1 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
3 * c-common.c (c_common_reswords): Add 'atomic' property
5 * c-common.h (enum rid): Add RID_PROPATOMIC for atomic
8 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
10 * c-attribs.c (handle_nsobject_attribute): New.
11 * c.opt: Add WNSObject-attribute.
13 2020-11-06 Iain Sandoe <iain@sandoe.co.uk>
15 * c-objc.h (enum objc_property_attribute_group): New
16 (enum objc_property_attribute_kind): New.
17 (OBJC_PROPATTR_GROUP_MASK): New.
18 (struct property_attribute_info): Small class encapsulating
19 parser output from property attributes.
20 (objc_prop_attr_kind_for_rid): New
21 (objc_add_property_declaration): Simplify interface.
22 * stub-objc.c (enum rid): Dummy type.
23 (objc_add_property_declaration): Simplify interface.
24 (objc_prop_attr_kind_for_rid): New.
26 2020-11-06 Nathan Sidwell <nathan@acm.org>
28 * c-ada-spec.c (collect_ada_nodes): Rename
29 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
30 (collect_ada_node): Likewise.
31 (dump_forward_type): Likewise.
32 * c-common.c (set_underlying_type): Rename
33 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
34 (user_facing_original_type, c_common_finalize_early_debug): Likewise.
36 2020-11-06 Jakub Jelinek <jakub@redhat.com>
38 * c-common.c (verify_sequence_points): Remove DEBUG_FUNCTION.
40 2020-11-05 Marek Polacek <polacek@redhat.com>
43 * c.opt (Wexceptions): New option.
45 2020-11-05 Marek Polacek <polacek@redhat.com>
48 * c.opt (Wvexing-parse): New option.
50 2020-11-04 Jakub Jelinek <jakub@redhat.com>
53 * c-omp.c (c_omp_split_clauses): Look through array reductions to find
54 underlying decl to clear in the allocate_head bitmap.
56 2020-11-04 Iain Sandoe <iain@sandoe.co.uk>
58 * c-objc.h (objc_non_constant_expr_p): New.
59 * stub-objc.c (objc_non_constant_expr_p): New.
61 2020-11-03 Nathan Sidwell <nathan@acm.org>
63 * c.opt (MQ,MT): Reword description to be make-agnostic.
65 2020-11-02 Nathan Sidwell <nathan@acm.org>
67 * c-opts.c (c_common_post_options): Move var decl to its
70 2020-11-01 Iain Sandoe <iain@sandoe.co.uk>
72 * c-lex.c (c_lex_with_flags): When combining '@' with a
73 keyword for Objective-C, combine the location ranges too.
75 2020-10-30 Qing Zhao <qing.zhao@oracle.com>
76 H.J.Lu <hjl.tools@gmail.com>
78 * c-attribs.c (c_common_attribute_table): Add new attribute
80 (handle_zero_call_used_regs_attribute): New function.
82 2020-10-28 Marek Polacek <polacek@redhat.com>
85 * c-opts.c (c_common_post_options): In C++20, turn on
86 -Wdeprecated-enum-enum-conversion and
87 -Wdeprecated-enum-float-conversion.
88 * c.opt (Wdeprecated-enum-enum-conversion,
89 Wdeprecated-enum-float-conversion): New options.
90 (Wenum-conversion): Allow for C++ too.
92 2020-10-28 Jakub Jelinek <jakub@redhat.com>
94 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALLOCATE.
95 * c-omp.c: Include bitmap.h.
96 (c_omp_split_clauses): Handle OMP_CLAUSE_ALLOCATE.
98 2020-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
100 * c-common.c (__is_nothrow_assignable): New.
101 (__is_nothrow_constructible): Likewise.
102 * c-common.h (RID_IS_NOTHROW_ASSIGNABLE): New.
103 (RID_IS_NOTHROW_CONSTRUCTIBLE): Likewise.
105 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
107 * c-common.c (c_common_finalize_early_debug): Update for new thunk api.
109 2020-10-23 Marek Polacek <polacek@redhat.com>
112 * c-common.c (verify_tree): Handle PAREN_SIZEOF_EXPR.
113 (c_common_init_ts): Likewise.
114 * c-common.def (PAREN_SIZEOF_EXPR): New tree code.
115 * c-common.h (maybe_warn_sizeof_array_div): Declare.
116 * c-warn.c (sizeof_pointer_memaccess_warning): Unwrap NOP_EXPRs.
117 (maybe_warn_sizeof_array_div): New function.
118 * c.opt (Wsizeof-array-div): New option.
120 2020-10-23 Martin Sebor <msebor@redhat.com>
123 * c-warn.c (warn_parm_ptrarray_mismatch): Move null test earlier.
125 2020-10-22 Martin Liska <mliska@suse.cz>
128 * c-attribs.c (handle_no_stack_protect_function_attribute): New.
129 (handle_stack_protect_attribute): Add error message for a
130 no_stack_protector function.
132 2020-10-22 Martin Liska <mliska@suse.cz>
134 * c-cppbuiltin.c (c_cpp_builtins): Use the stack_protector enum.
136 2020-10-22 Jan Hubicka <hubicka@ucw.cz>
138 * c-gimplify.c: Include tree-nested.h
139 (c_genericize): Update for new nested function info.
141 2020-10-14 Martin Sebor <msebor@redhat.com>
144 * c-attribs.c (build_attr_access_from_parms): Wrap chain of VLA
145 bounds in an extra list.
147 2020-10-05 Richard Biener <rguenther@suse.de>
148 Jakub Jelinek <jakub@redhat.com>
151 * c-pretty-print.c: Include langhooks.h.
152 (c_pretty_printer::postfix_expression): Handle TARGET_MEM_REF as
154 (c_pretty_printer::expression): Handle TARGET_MEM_REF as
156 (c_pretty_printer::unary_expression): Handle TARGET_MEM_REF.
158 2020-09-30 Martin Sebor <msebor@redhat.com>
161 * c-attribs.c (append_access_attr): Use the function declaration
162 location for a warning about an attribute access argument.
164 2020-09-29 Marek Polacek <polacek@redhat.com>
167 * c.opt (Wrange-loop-construct): New option.
169 2020-09-23 Martin Sebor <msebor@redhat.com>
172 * c-warn.c (warn_parm_ptrarray_mismatch): Handle more invalid input.
174 2020-09-23 Marek Polacek <polacek@redhat.com>
177 * c-gimplify.c (c_genericize): Only call do_warn_duplicated_branches_r
178 after loops and other structured control constructs have been lowered.
180 2020-09-22 Jakub Jelinek <jakub@redhat.com>
182 * c.opt (Wbuiltin-declaration-mismatch): Fix typo in variable name:
183 warn_builtin_declaraion_mismatch -> warn_builtin_declaration_mismatch.
185 2020-09-21 Marek Polacek <polacek@redhat.com>
187 * c.opt (Wctad-maybe-unsupported): New option.
189 2020-09-19 Martin Sebor <msebor@redhat.com>
192 * c-common.h (warn_parm_array_mismatch): Declare new function.
193 (has_attribute): Move declaration of an existing function.
194 (build_attr_access_from_parms): Declare new function.
195 * c-warn.c (parm_array_as_string): Define new function.
196 (plus_one): Define new function.
197 (warn_parm_ptrarray_mismatch): Define new function.
198 (warn_parm_array_mismatch): Define new function.
199 (vla_bound_parm_decl): New function.
200 * c.opt (-Warray-parameter, -Wvla-parameter): New options.
201 * c-pretty-print.c (pp_c_type_qualifier_list): Don't print array type
203 (c_pretty_printer::direct_abstract_declarator): ...but instead print
204 them in brackets here. Also print [static]. Strip extraneous
205 expressions from VLA bounds.
207 2020-09-19 Martin Sebor <msebor@redhat.com>
210 * c-attribs.c (c_common_attribute_table): Add "arg spec" attribute.
211 (handle_argspec_attribute): New function.
212 (get_argument, get_argument_type): New functions.
213 (append_access_attrs): Add overload. Handle internal attribute
214 representation in addition to external.
215 (handle_access_attribute): Handle internal attribute representation
216 in addition to external.
217 (build_attr_access_from_parms): New function.
219 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
221 * c-gimplify.c (genericize_c_loop): Rewrite to match
222 c_finish_loop in c-typeck.c.
224 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
226 * c-common.c (c_block_may_fallthrough): New, split from
227 cxx_block_may_fallthrough in the cp front end.
228 (c_common_init_ts): Move handling of loop and switch-related
229 statements here from the cp front end.
230 * c-common.def (FOR_STMT, WHILE_STMT, DO_STMT): Move here from
232 (BREAK_STMT, CONTINUE_STMT, SWITCH_STMT): Likewise.
233 * c-common.h (c_block_may_fallthru): Declare.
234 (bc_state_t): Move here from cp front end.
235 (save_bc_state, restore_bc_state): Declare.
236 (c_genericize_control_stmt): Declare.
237 (WHILE_COND, WHILE_BODY): Likewise.
238 (DO_COND, DO_BODY): Likewise.
239 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY, FOR_SCOPE): Likewise.
240 (SWITCH_STMT_COND, SWITCH_STMT_BODY): Likewise.
241 (SWITCH_STMT_TYPE, SWITCH_STMT_SCOPE): Likewise.
242 (SWITCH_STMT_ALL_CASES_P, SWITCH_STMT_NO_BREAK_P): Likewise.
243 (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): Likewise.
244 * c-dump.c (dump_stmt): Copy from cp front end.
245 (c_dump_tree): Move code to handle structured loop and switch
246 tree nodes here from cp front end.
247 * c-gimplify.c: Adjust includes.
248 (enum bc_t, bc_label, begin_bc_block, finish_bc_block): Move from
250 (save_bc_state, restore_bc_state): New functions using old code
252 (get_bc_label, expr_loc_or_loc): Move from cp front end.
253 (genericize_c_loop): Move from cp front end.
254 (genericize_for_stmt, genericize_while_stmt): Likewise.
255 (genericize_do_stmt, genericize_switch_stmt): Likewise.
256 (genericize_continue_stmt, genericize_break_stmt): Likewise.
257 (genericize_omp_for_stmt): Likewise.
258 (c_genericize_control_stmt): New function using code split from
260 (c_genericize_control_r): New.
261 (c_genericize): Call walk_tree with c_genericize_control_r.
262 * c-pretty-print.c (c_pretty_printer::statement): Move code to handle
263 structured loop and switch tree nodes here from cp front end.
265 2020-09-17 Patrick Palka <ppalka@redhat.com>
268 * c-indentation.c (should_warn_for_misleading_indentation): Move
269 declarations of local variables closer to their first use.
270 Handle virtual token locations by resolving them to their
271 respective macro expansion points. If all three tokens are
272 produced from the same macro expansion, then instead use their
273 loci within the macro definition.
275 2020-09-16 Martin Sebor <msebor@redhat.com>
279 * c-attribs.c (validate_attr_args): New function.
280 (validate_attr_arg): Same.
281 (handle_section_attribute): Call it. Introduce a local variable.
282 (handle_alloc_size_attribute): Same.
283 (handle_alloc_align_attribute): Same.
285 2020-09-14 Jakub Jelinek <jakub@redhat.com>
287 * c-attribs.c (handle_optimize_attribute): Adjust
288 cl_optimization_save, cl_optimization_restore and
289 build_optimization_node callers.
290 * c-pragma.c (handle_pragma_optimize): Adjust
291 build_optimization_node caller.
292 (handle_pragma_push_options): Adjust
293 build_optimization_node and build_target_option_node callers.
294 (handle_pragma_pop_options, handle_pragma_reset_options):
295 Adjust cl_optimization_restore callers.
297 2020-08-28 Martin Sebor <msebor@redhat.com>
299 * c.opt (Wstringop-overread): New option.
301 2020-08-11 Jakub Jelinek <jakub@redhat.com>
304 * c-common.c (get_atomic_generic_size): Require that first argument's
305 type points to a complete type and use tree_fits_uhwi_p instead of
306 just INTEGER_CST TREE_CODE check for the TYPE_SIZE_UNIT.
308 2020-07-31 Martin Sebor <msebor@redhat.com>
311 * c-common.c (check_function_arguments_recurse): Return early when
312 no-warning bit is set.
314 2020-07-31 Richard Biener <rguenther@suse.de>
317 * c-common.h (c_common_finalize_early_debug): Declare.
318 * c-common.c: Include debug.h.
319 (c_common_finalize_early_debug): finalize_early_debug langhook
320 implementation generating debug for extern declarations.
322 2020-07-27 Nathan Sidwell <nathan@acm.org>
324 * c-common.c (try_to_locate_new_include_insertion_point): Use
325 strcmp, not pointer equality.
327 2020-07-25 Martin Sebor <msebor@redhat.com>
330 * c-common.c (check_nonnull_arg): Print note only when warning was
333 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
335 * c-omp.c (c_finish_omp_critical): Check for no name but
336 nonzero hint provided.
338 2020-07-20 Jason Merrill <jason@redhat.com>
340 * c-cppbuiltin.c (c_cpp_builtins): Update
341 __cpp_nontype_template_args for C++20.
343 2020-07-20 Martin Sebor <msebor@redhat.com>
346 * c.opt: Remove stray text.
348 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
351 * c-indentation.c (should_warn_for_misleading_indentation): Get
352 global tabstop from the new source.
353 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
354 is now a common option.
357 2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
359 * c.opt (Wscalar-storage-order): Add explicit variable.
361 2020-07-07 Nathan Sidwell <nathan@acm.org>
363 * c-opts.c (c_common_post_options): Add 'injecting' arg to
365 (c_finish_options): Add linemap_line_start calls for builtin and cmd
366 maps. Force token position to line_table's highest line.
367 * c-ppoutput.c (print_line_1): Refactor, print line zero.
368 (cb_define): Always increment source line.
370 2020-07-06 Martin Sebor <msebor@redhat.com>
373 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
374 to stub lambda objects with null this pointer.
375 (check_nonnull_arg): Handle C++ nullptr.
377 2020-07-02 Jason Merrill <jason@redhat.com>
378 Jakub Jelinek <jakub@redhat.com>
380 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
382 2020-06-30 Jakub Jelinek <jakub@redhat.com>
385 * c-common.c (check_function_arguments_recurse): Don't crash on
386 calls to internal functions.
388 2020-06-28 Martin Sebor <msebor@redhat.com>
391 * c-common.c (struct nonnull_arg_ctx): Add members.
392 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
393 C++ member functions specially. Consider the this pointer implicitly
395 (check_nonnull_arg): Use location of argument when available.
396 (check_function_arguments): Use nonnull_arg_ctx as argument.
398 2020-06-27 Jakub Jelinek <jakub@redhat.com>
401 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
402 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
403 smaller precision intop operands separately.
405 2020-06-26 Marek Polacek <polacek@redhat.com>
407 * c-opts.c (c_common_init_options): Default to gnu++17.
409 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
412 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
415 2020-06-16 Jakub Jelinek <jakub@redhat.com>
417 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
418 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
420 (c_omp_is_loop_iterator): New function.
421 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
422 if outer loop iterator is present. Perform duplicate checking through
423 hash_set in the function rather than expecting caller to do that.
424 Pass NULL instead of d->ppset to walk_tree_1.
425 (c_omp_check_nonrect_loop_iv): New function.
426 (c_omp_check_loop_iv): Use it. Fill in new members, allow
427 non-rectangular loop forms, diagnose multiple associated loops with
428 the same iterator. Pass NULL instead of &pset to walk_tree_1.
429 (c_omp_check_loop_iv_exprs): Likewise.
431 2020-06-10 Martin Liska <mliska@suse.cz>
433 PR tree-optimization/92860
434 * c-attribs.c (handle_optimize_attribute):
435 Save global options and compare it after parsing of function
437 * c-pragma.c (opt_stack::saved_global_options): New field.
438 (handle_pragma_push_options): Save global_options.
439 (handle_pragma_pop_options): Compare them after pop.
441 2020-06-09 Jakub Jelinek <jakub@redhat.com>
444 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
445 case when MEM_REF's first argument has type pointer to incomplete type.
447 2020-06-05 Jason Merrill <jason@redhat.com>
449 * c-pretty-print.c (pp_c_additive_expression): Handle negative
450 operand to POINTER_PLUS_EXPR.
452 2020-06-04 Martin Sebor <msebor@redhat.com>
456 * c-attribs.c (append_access_attrs): Handle attr_access::none.
457 (handle_access_attribute): Same.
459 2020-06-03 Mark Wielaard <mark@klomp.org>
461 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
463 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
464 New function declaration.
466 2020-06-03 Mark Wielaard <mark@klomp.org>
468 * known-headers.cc (get_string_macro_hint): New function.
469 (get_stdlib_header_for_name): Use get_string_macro_hint.
470 (get_c_stdlib_header_for_string_macro_name): New function.
471 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
472 New function declaration.
474 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
476 * c-common.h (c_omp_predetermined_mapping): Declare.
477 * c-omp.c (c_omp_predetermined_mapping): New.
479 2020-05-22 Mark Wielaard <mark@klomp.org>
481 * known-headers.cc (get_stdlib_header_for_name): Add a new
482 stdlib_hint array for stdbool and stdint.
484 2020-05-22 Mark Wielaard <mark@klomp.org>
486 * known-headers.cc (get_stdlib_header_for_name): Return
487 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
490 2020-05-20 Nathan Sidwell <nathan@acm.org>
492 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
494 * c-common.c (try_to_locate_new_include_insertion_point): Use
495 strcmp to compare filenames.
496 * c-lex.c (init_c_lex): Move declaration to initialization.
497 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
500 2020-05-15 Jason Merrill <jason@redhat.com>
502 * c-opts.c (set_std_cxx20): Set flag_coroutines.
504 2020-05-13 Jason Merrill <jason@redhat.com>
506 * c.opt (std=c++20): Make c++2a the alias.
507 (std=gnu++20): Likewise.
508 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
510 * c-cppbuiltin.c: Adjust.
514 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
516 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
518 2020-05-08 Nathan Sidwell <nathan@acm.org>
520 Reimplement directives only processing.
521 * c-ppoutput.c (token_streamer): Ne.
522 (directives_only_cb): New. Swallow ...
523 (print_lines_directives_only): ... this.
524 (scan_translation_unit_directives_only): Reimplment using the
527 2020-05-07 Marek Polacek <polacek@redhat.com>
529 * c-format.c (badwords): Add "nonstatic".
531 202-05-07 Jakub Jelinek <jakub@redhat.com>
534 * c-common.c (speculation_safe_value_resolve_params): Return false if
535 error_operand_p (val2).
536 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
537 Remove extraneous semicolon.
539 2020-05-06 qing zhao <qing.zhao@oracle.com>
542 * c-indentation.c (get_visual_column): Add a hint to use the new
543 -flarge-source-files option.
545 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
547 * c-attribs.c (handle_vector_size_attribute): Add attribute
548 nonnull for argument args in order to silence warning of
549 uninitialized variable usage. Since this is local to the
550 compilation unit and thus cannot be checked at call sides by the
551 compiler, added an assert statement in order to verify this.
553 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
556 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
557 value to USHRT_MAX (65535).
559 2020-04-29 Jakub Jelinek <jakub@redhat.com>
561 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
563 2020-04-27 Jakub Jelinek <jakub@redhat.com>
566 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
567 fncode == BUILT_IN_NONE before initialization of first_param.
569 2020-04-23 Marek Polacek <polacek@redhat.com>
572 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
575 2020-04-14 Patrick Palka <ppalka@redhat.com>
578 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
579 ampersand if it's an rvalue reference type.
581 2020-04-13 Martin Sebor <msebor@redhat.com>
584 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
585 printing array bound for flexible array members.
587 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
589 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
592 2020-04-02 Richard Biener <rguenther@suse.de>
595 * c-opts.c (c_common_post_options): Enable -ffinite-loops
596 for -O2 and C++11 or newer.
598 2020-03-28 Patrick Palka <ppalka@redhat.com>
600 * c.opt: Add -fconcepts-diagnostics-depth.
602 2020-03-27 Martin Sebor <msebor@redhat.com>
605 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
606 to decl_attributes. Make handling of different kinds of entities
609 2020-03-27 Martin Sebor <msebor@redhat.com>
612 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
615 2020-03-23 Jakub Jelinek <jakub@redhat.com>
618 * c-warn.c (warnings_for_convert_and_check): For expr and/or
619 result being COMPOUND_EXPRs, skip to ultimate rhs.
621 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
624 * c-common.c (c_common_type_for_mode): Before using a registered
625 built-in type, check that the vectorness of the type matches
626 the vectorness of the mode.
628 2020-03-17 Jakub Jelinek <jakub@redhat.com>
630 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
631 issue in a diagnostic message.
633 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
635 * c.opt: Avoid redundancy in the help text.
637 2020-03-02 Marek Polacek <polacek@redhat.com>
639 PR c++/93958 - add missing -std=gnu++20.
640 * c.opt: Add -std=gnu++20.
642 2020-03-01 Martin Sebor <msebor@redhat.com>
645 * c-attribs.c (append_access_attrs): Correctly handle attribute.
646 (handle_access_attribute): Same.
648 2020-02-25 Jakub Jelinek <jakub@redhat.com>
651 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
652 "did you mean" hint in diagnostics.
654 2020-02-15 Jason Merrill <jason@redhat.com>
656 * c.opt: Add -std=c++20.
658 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
660 * c-ada-spec.c: Include bitmap.h.
661 (dump_ada_double_name): Rename into...
662 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
663 (dump_ada_array_type): Adjust to above renaming. Robustify.
664 (dump_nested_types_1): New function copied from... Add dumped_types
665 parameter and pass it down to dump_nested_type.
666 (dump_nested_types): ...this. Remove parent parameter. Just call
667 dump_nested_types_1 on an automatic bitmap.
668 (dump_nested_type): Add dumped_types parameter.
669 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
670 Adjust recursive calls and adjust to above renaming.
671 (dump_ada_declaration): Adjust call to dump_nested_types.
672 Tidy up and adjust to above renaming.
673 (dump_ada_specs): Initialize and release bitmap obstack.
675 2020-02-10 Martin Sebor <msebor@redhat.com>
678 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
680 2020-02-10 Jakub Jelinek <jakub@redhat.com>
683 * c-format.c (check_plain): Fix up last argument of strncasecmp.
684 Remove useless extra test.
686 2020-02-03 Julian Brown <julian@codesourcery.com>
687 Tobias Burnus <tobias@codesourcery.com>
689 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
691 2020-01-29 Jason Merrill <jason@redhat.com>
694 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
696 2020-01-23 Jason Merrill <jason@redhat.com>
698 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
700 2020-01-23 Martin Sebor <msebor@redhat.com>
703 * c-common.c (check_function_arguments): Avoid overlap checking
704 of sprintf functions.
706 2020-01-22 Jason Merrill <jason@redhat.com>
708 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
710 * c-warn.c (conversion_warning): Check operands only after checking
711 the whole expression. Don't check second operand of + for sign.
713 2020-01-21 Jason Merrill <jason@redhat.com>
714 Manuel López-Ibáñez <manu@gcc.gnu.org>
716 PR c++/40752 - useless -Wconversion with short +=.
717 * c.opt (-Warith-conversion): New.
718 * c-warn.c (conversion_warning): Recurse for operands of
719 operators. Only warn about the whole expression with
722 2020-01-21 Jason Merrill <jason@redhat.com>
724 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
725 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
727 2020-01-20 Nathan Sidwell <nathan@acm.org>
729 PR preprocessor/80005
730 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
732 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
734 * c-common.c (co_await, co_yield, co_return): New.
735 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
736 RID_CO_RETURN): New enumeration values.
737 (D_CXX_COROUTINES): Bit to identify coroutines are active.
738 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
739 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
740 * c.opt (fcoroutines): New command-line switch.
742 2020-01-10 David Malcolm <dmalcolm@redhat.com>
744 * c-format.c (local_event_ptr_node): New.
745 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
746 (init_dynamic_diag_info): Initialize local_event_ptr_node.
747 * c-format.h (T_EVENT_PTR): New define.
749 2020-01-10 Martin Sebor <msebor@redhat.com>
752 * c-attribs.c (append_access_attrs): Validate against the translated
753 access string rather than the human-readable representation.
755 2020-01-01 Jakub Jelinek <jakub@redhat.com>
757 Update copyright years.
759 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
761 * c-ada-spec.h (decl_sloc): Delete.
762 * c-ada-spec.c (decl_sloc): Make static.
764 2019-12-19 Julian Brown <julian@codesourcery.com>
766 * c-common.h (c_omp_map_clause_name): Add prototype.
767 * c-omp.c (c_omp_map_clause_name): New function.
768 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
769 PRAGMA_OACC_CLAUSE_DETACH.
771 2019-12-19 Julian Brown <julian@codesourcery.com>
772 Maciej W. Rozycki <macro@codesourcery.com>
773 Tobias Burnus <tobias@codesourcery.com>
774 Thomas Schwinge <thomas@codesourcery.com>
776 * c-pragma.h (pragma_omp_clause): Add
777 PRAGMA_OACC_CLAUSE_NO_CREATE.
779 2019-12-17 Martin Sebor <msebor@redhat.com>
782 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
784 2019-12-11 David Malcolm <dmalcolm@redhat.com>
786 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
788 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
790 2019-12-09 David Malcolm <dmalcolm@redhat.com>
792 * c-format.c (range_label_for_format_type_mismatch::get_text):
793 Replace label_text ctor called with true with label_text::take.
795 2019-12-09 David Malcolm <dmalcolm@redhat.com>
797 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
798 initial newline from expected outputs.
799 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
800 call to diagnostic_show_locus.
802 2019-12-06 Jakub Jelinek <jakub@redhat.com>
804 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
807 2019-12-05 Marek Polacek <polacek@redhat.com>
808 Jakub Jelinek <jakub@redhat.com>
810 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
811 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
813 2019-12-05 Marek Polacek <polacek@redhat.com>
815 PR c++/92271 - make __is_same alias for __is_same_as.
816 * c-common.c: Add __is_same, an alias for __is_same_as.
818 2019-12-03 Marek Polacek <polacek@redhat.com>
820 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
821 * c-cppbuiltin.c (c_cpp_builtins): Predefine
822 __cpp_aggregate_paren_init=201902 for -std=c++2a.
824 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
826 * c-attribs.c (handle_symver_attribute): New function
827 (c_common_attributes): Add symver.
829 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
831 * c-common.c (pointer_int_sum): Use verify_type_context to check
832 whether the target allows pointer arithmetic for the types involved.
833 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
834 to check whether the target allows sizeof and alignof operations
835 for the types involved.
837 2019-11-27 Jason Merrill <jason@redhat.com>
839 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
841 2019-11-26 Jakub Jelinek <jakub@redhat.com>
844 * c-attribs.c (handle_mode_attribute): Add mode attribute to
847 2019-11-25 Joseph Myers <joseph@codesourcery.com>
850 * c-common.c (c_common_type_for_mode): Handle decimal
851 floating-point types being NULL_TREE.
852 * c-format.c (get_format_for_type_1): Handle specified types being
854 * c-lex.c (interpret_float): Give an error for decimal
855 floating-point constants when decimal floating-point not
858 2019-11-23 Jakub Jelinek <jakub@redhat.com>
861 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
862 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
863 group warning with inform together.
864 (handle_access_attribute): Formatting fix.
866 2019-11-22 Jakub Jelinek <jakub@redhat.com>
869 * c-common.h (identifier_global_tag): Declare.
870 * c-format.c (get_pointer_to_named_type): Renamed to ...
871 (get_named_type): ... this. Use identifier_global_tag instead of
872 identifier_global_value, handle the return value being a TYPE_P.
873 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
874 to call get_named_type instead. Formatting fixes.
876 Implement P1902R1, Missing feature-test macros 2017-2019.
877 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
878 and __cpp_generic_lambdas for -std=c++2a. Define
879 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
880 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
881 __cpp_concepts for -std=c++2a.
883 2019-11-22 Martin Sebor <msebor@redhat.com>
886 * c-attribs.c (handle_access_attribute): New function.
887 (c_common_attribute_table): Add new attribute.
888 (get_argument_type): New function.
889 (append_access_attrs): New function.
890 (get_nonnull_operand): Rename...
891 (get_attribute_operand): ...to this.
892 * c-common.c (get_nonnull_operand): Rename...
893 (get_attribute_operand): ...to this.
895 2019-11-21 Joseph Myers <joseph@codesourcery.com>
897 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
900 2019-11-19 Joseph Myers <joseph@codesourcery.com>
902 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
903 warning for standard attributes mixed with fallthrough attributes.
905 2019-11-15 Joseph Myers <joseph@codesourcery.com>
907 * c-attribs.c (handle_fallthrough_attribute): Remove static.
908 * c-common.h (handle_fallthrough_attribute): Declare.
910 2019-11-15 Joseph Myers <joseph@codesourcery.com>
912 * c-attribs.c (handle_deprecated_attribute): Remove static.
913 * c-common.h (handle_deprecated_attribute): Declare.
915 2019-11-14 Joseph Myers <joseph@codesourcery.com>
917 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
920 2019-11-14 Jakub Jelinek <jakub@redhat.com>
922 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
925 * c-omp.c (c_omp_check_context_selector): Handle name lists
926 containing string literals. Don't diagnose atomic_default_mem_order
929 2019-11-13 Joseph Myers <joseph@codesourcery.com>
931 * c-cppbuiltin.c (builtin_define_float_constants): Also define
932 NORM_MAX constants. Update call to get_max_float.
933 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
936 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
938 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
939 (dump_forward_type): Do not generate a declaration for function types.
940 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
941 of the component type if it is declared in another file.
943 2019-11-12 Martin Liska <mliska@suse.cz>
945 * c-opts.c (c_common_post_options):
946 Use SET_OPTION_IF_UNSET.
948 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
949 Frederik Harwath <frederik@codesourcery.com>
952 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
954 * c-pragma.c (oacc_pragmas): Add "serial" entry.
956 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
958 * c-common.h (gnu_vector_type_p): New function.
959 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
960 vectors to satisfy gnu_vector_type_p.
961 (c_build_vec_convert): Likewise __builtin_convertvector.
962 (convert_vector_to_array_for_subscript): Likewise when applying
963 implicit vector to array conversion.
964 (scalar_to_vector): Likewise when converting vector-scalar
965 operations to vector-vector operations.
967 2019-11-08 Joseph Myers <joseph@codesourcery.com>
969 * c.opt (Wold-style-definition): Initialize to -1.
970 * c-opts.c (c_common_post_options): Set warn_old_style_definition
971 to flag_isoc2x if not set explicitly.
973 2019-11-07 Joseph Myers <joseph@codesourcery.com>
975 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
977 2019-11-05 Jason Merrill <jason@redhat.com>
979 * c-opts.c (c_common_post_options): -fconcepts-ts implies
982 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
984 * c-opts.c (c_common_post_options): Update
987 2019-11-02 Jakub Jelinek <jakub@redhat.com>
989 * c-common.h (c_omp_get_context_selector): Remove.
990 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
991 and renamed to omp_get_context_selector.
993 * c-omp.c (c_omp_mark_declare_variant): Use
994 omp_context_selector_set_compare.
996 PR c++/88335 - Implement P1073R3: Immediate functions
997 * c-common.h (enum rid): Add RID_CONSTEVAL.
998 * c-common.c (c_common_reswords): Add consteval.
1000 2019-11-01 Martin Sebor <msebor@redhat.com>
1006 * c-pretty-print.c (direct_abstract_declarator): Print
1007 bound in zero-length arrays.
1008 * c.opt (-Wzero-length-bounds): New option.
1010 2019-10-30 Nathan Sidwell <nathan@acm.org>
1012 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
1015 2019-10-28 Martin Sebor <msebor@redhat.com>
1018 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
1019 even when only preprocessing.
1020 * c-common.h (names_builtin_p): Declare new function.
1021 * c-lex.c (init_c_lex): Set has_builtin.
1022 (c_common_has_builtin): Define a new function.
1023 * c-ppoutput.c (init_pp_output): Set has_builtin.
1025 2019-10-24 Jakub Jelinek <jakub@redhat.com>
1027 * c-common.h (c_omp_context_selector_matches): Remove.
1028 * c-omp.c (c_omp_context_selector_matches): Remove.
1029 * c-attribs.c (c_common_attribute_table): Add
1030 "omp declare target {host,nohost,block}" attributes.
1032 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
1034 * c-lex.c (c_common_has_attribute): Update nodiscard value.
1036 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
1038 * c-common.h (user_facing_original_type_p): Declare.
1039 * c-common.c: Include c-spellcheck.h.
1040 (user_facing_original_type_p): New function.
1042 2019-10-12 Jakub Jelinek <jakub@redhat.com>
1044 * c-common.h (c_omp_mark_declare_variant,
1045 c_omp_context_selector_matches): Declare.
1046 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
1048 (c_omp_get_context_selector): Support second argument NULL.
1049 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
1051 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
1052 attribute, add "omp declare variant base" and
1053 "omp declare variant variant" attributes.
1055 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1057 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
1058 CppReason(CPP_W_C11_C2X_COMPAT).
1060 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1062 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
1063 _Decimal64 and _Decimal128.
1065 2019-10-10 Joseph Myers <joseph@codesourcery.com>
1067 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
1068 types if DFP not supported.
1070 2019-10-10 Jakub Jelinek <jakub@redhat.com>
1072 * c-common.h (c_omp_check_context_selector,
1073 c_omp_get_context_selector): Declare.
1074 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
1075 in diagnostic message.
1076 (c_omp_check_context_selector, c_omp_get_context_selector): New
1078 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
1080 (handle_omp_declare_variant_attribute): New function.
1082 2019-10-09 Martin Sebor <msebor@redhat.com>
1084 PR tree-optimization/90879
1085 * c.opt (-Wstring-compare): New option.
1087 2019-10-08 Andrew Sutton <asutton@lock3software.com>
1088 Jason Merrill <jason@redhat.com>
1090 Update the concepts implementation to conform to the C++20
1091 specification, improve compile times, and generally clean up
1094 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
1095 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
1096 * c.opt: Add -Wconcepts-ts.
1097 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
1098 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
1099 (set_std_cxx2a): Enable concepts by default.
1101 2019-10-08 Joseph Myers <joseph@codesourcery.com>
1103 * c-opts.c (c_common_post_options): Set
1104 -fno-fp-int-builtin-inexact for C2X.
1106 2019-10-05 Jakub Jelinek <jakub@redhat.com>
1108 PR c++/91369 - Implement P0784R7: constexpr new
1109 * c-cppbuiltin.c (c_cpp_builtins): Predefine
1110 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
1112 2019-10-04 Joseph Myers <joseph@codesourcery.com>
1115 * c-format.c (C_STD_VER): Handle C2x.
1116 (C_STD_NAME): Likewise.
1117 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
1118 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
1119 modifier allowed and 'p' flag.
1120 * c-format.h (enum format_std_version): Add STD_C2X.
1121 (struct format_char_info): Mention 'p' in comment on flags2.
1123 2019-10-01 David Malcolm <dmalcolm@redhat.com>
1125 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
1126 calling diagnostic_show_locus, rather than destroying it afterwards.
1128 2019-10-01 Jakub Jelinek <jakub@redhat.com>
1131 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
1132 with NULL DECL_FIELD_OFFSET.
1134 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1136 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
1137 has a type name, use it in preference to the __vector syntax.
1139 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1141 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
1142 two spaces between a comma and "...".
1144 2019-09-27 Jakub Jelinek <jakub@redhat.com>
1147 * c-common.h (c_omp_predefined_variable): Declare.
1148 * c-omp.c (c_omp_predefined_variable): New function.
1149 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
1150 for predefined variables.
1152 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
1154 * c-common.h (build_function_call_vec): Take the original
1155 function decl as an optional final parameter.
1156 (check_builtin_function_arguments): Take the original function decl.
1157 * c-common.c (check_builtin_function_arguments): Likewise.
1158 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
1159 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
1161 2019-09-15 Jason Merrill <jason@redhat.com>
1163 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
1164 fold_for_warn in "|| mask" warning.
1166 2019-09-10 Martin Liska <mliska@suse.cz>
1168 * c.opt: Use newly added WarnRemoved.
1170 2019-09-09 Martin Liska <mliska@suse.cz>
1172 * c.opt: Update comment of removed
1173 options that are preserved only for backward
1176 2019-09-06 Martin Liska <mliska@suse.cz>
1179 * c-common.c: Remove definition of flag_use_repository.
1180 * c-common.h: Likewise.
1181 * c-opts.c (c_common_handle_option):
1182 Do not handle OPT_frepo option.
1183 * c.opt: Mark the option with Deprecated.
1185 2019-09-04 Marek Polacek <polacek@redhat.com>
1187 * c.opt (fdeduce-init-list): Ignored.
1189 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1192 * c.opt (Wenum-conversion): New option.
1194 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1196 * c-attribs.c (handle_section_attribute): Call the
1197 handle_generic_attribute target hook after performing target
1198 independent processing.
1199 (handle_noinit_attribute): Likewise.
1201 2019-09-03 Ian Lance Taylor <iant@golang.org>
1203 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
1204 when using -fgo-dump-spec.
1206 2019-09-02 Martin Liska <mliska@suse.cz>
1209 * c-common.c (fname_as_string): Use cxx_printable_name for
1210 __PRETTY_FUNCTION__ same as was used before r265711.
1212 2019-08-28 Marek Polacek <polacek@redhat.com>
1214 Implement P1152R4: Deprecating some uses of volatile.
1216 * c-opts.c (c_common_post_options): Enable -Wvolatile by
1217 default for C++2a, unless -Wno-deprecated.
1218 * c.opt (Wvolatile): New warning.
1220 2019-08-28 Marek Polacek <polacek@redhat.com>
1222 PR c++/91360 - Implement C++20 P1143R2: constinit.
1223 * c-common.c (c_common_reswords): Add constinit and __constinit.
1224 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
1225 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
1228 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
1229 * c-format.c (cxx_keywords): Add "constinit".
1230 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
1232 2019-08-27 Jakub Jelinek <jakub@redhat.com>
1235 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
1236 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
1237 like COMPOUND_EXPR rather than normal expression.
1239 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
1242 * c-lex.c (c_lex_with_flags): Don't call
1243 c_common_no_more_pch () from here.
1245 2019-08-23 Jakub Jelinek <jakub@redhat.com>
1248 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
1249 instead of flag_excess_precision_cmdline.
1250 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
1251 * c-opts.c (c_common_post_options): Likewise.
1253 2019-08-22 Martin Sebor <msebor@redhat.com>
1256 * c-common.c (braced_list_to_string): Add argument and overload.
1257 Handle flexible length arrays and unions.
1259 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
1261 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
1262 function declarations where arguments are missing. Rename variables.
1264 2019-08-15 Richard Biener <rguenther@suse.de>
1266 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
1267 enabled, define __SIZETYPE__.
1269 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
1271 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
1272 exclusion with "section" attribute.
1273 (attr_noinit_exclusions): New table.
1274 (handle_noinit_attribute): New function.
1276 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
1279 * c-common.c (resolve_overloaded_builtin): Use
1280 copy_decl_built_in_function.
1282 2019-08-13 Martin Sebor <msebor@redhat.com>
1285 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
1286 (asm_fprintf_length_spec): Same.
1287 * c-format.h (format_lengths): Add FMT_LEN_w.
1289 2019-08-10 Jakub Jelinek <jakub@redhat.com>
1291 * c-pragma.h (enum pragma_omp_clause): Add
1292 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
1294 2019-08-07 Jakub Jelinek <jakub@redhat.com>
1296 * c-pragma.h (enum pragma_omp_clause): Add
1297 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
1298 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
1301 2019-08-05 Marek Polacek <polacek@redhat.com>
1303 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
1304 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
1305 default for C++2a, unless -Wno-deprecated.
1306 * c.opt (Wcomma-subscript): New warning.
1308 2019-07-20 Jakub Jelinek <jakub@redhat.com>
1310 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
1311 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
1312 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
1313 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
1314 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
1315 constructs with the loop construct.
1317 2019-07-13 Jakub Jelinek <jakub@redhat.com>
1320 * c-omp.c (c_omp_split_clauses): Fix a pasto in
1321 OMP_CLAUSE_REDUCTION_TASK handling.
1323 2019-07-12 Jakub Jelinek <jakub@redhat.com>
1325 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
1326 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
1328 2019-07-09 Martin Sebor <msebor@redhat.com>
1331 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
1332 and others to class.
1333 * c-pretty-print.h: Same.
1335 2019-07-09 Martin Sebor <msebor@redhat.com>
1338 * c-format.c (check_argument_type): Change class-key from class to
1339 struct and vice versa to match convention and avoid -Wclass-is-pod
1340 and -Wstruct-no-pod.
1341 * c-pretty-print.h: Same.
1343 2019-07-03 Martin Liska <mliska@suse.cz>
1345 * c-common.c (try_to_locate_new_include_insertion_point): Remove
1348 2019-07-03 Jakub Jelinek <jakub@redhat.com>
1350 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
1351 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
1354 2019-07-02 qing zhao <qing.zhao@oracle.com>
1356 PR preprocessor/90581
1357 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
1358 * c.opt: Add new option -fmax-include-depth.
1360 2019-06-26 Jason Merrill <jason@redhat.com>
1362 PR c++/55442 - memory-hog with highly recursive constexpr.
1363 * c.opt (fconstexpr-loop-limit): New.
1365 2019-06-25 Jakub Jelinek <jakub@redhat.com>
1368 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
1369 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
1371 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1373 * c-common.c (c_common_nodes_and_builtins): Define
1374 alternate "__intN__" name for "__intN" types.
1376 2019-06-24 Jan Hubicka <jh@suse.cz>
1378 * c-common.c (braced_lists_to_strings): Check that
1379 type is array or integer prior checking string flag.
1381 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
1383 PR c++/90875 - added -Wswitch-outside-range option
1384 * c.opt (Wswitch-outside-range): Added new option.
1385 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
1387 2019-06-21 Marek Polacek <polacek@redhat.com>
1389 PR c++/90953 - ICE with -Wmissing-format-attribute.
1390 * c-common.c (check_function_arguments_recurse): Use
1392 (check_missing_format_attribute): Likewise.
1394 2019-06-19 Marek Polacek <polacek@redhat.com>
1396 PR c++/60364 - noreturn after first decl not diagnosed.
1397 * c-attribs.c (handle_noreturn_attribute): No longer static.
1398 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
1400 * c-format.c (check_function_format): Use get_attribute_name.
1402 2019-06-19 Martin Sebor <msebor@redhat.com>
1404 PR translation/90156
1405 * c-format.c (function_format_info::format_type): Adjust type.
1406 (function_format_info::is_raw): New member.
1407 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
1408 (decode_format_attr): Adjust call to decode_format_type.
1409 Avoid a redundant call to convert_format_name_to_system_name.
1410 Avoid abbreviating the word "arguments" in a diagnostic.
1411 (format_warning_substr): New function.
1412 (avoid_dollar_number): Quote dollar sign in a diagnostic.
1413 (finish_dollar_format_checking): Same.
1414 (check_format_info): Same.
1415 (struct baltoks_t): New.
1416 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
1417 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
1419 (check_format_info_main): Call check_plain. Use baltoks_t. Call
1420 maybe_diag_unbalanced_tokens.
1421 (handle_format_attribute): Spell out the word "arguments" in
1424 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
1426 PR c++/90449 - add -Winaccessible-base option.
1427 * c.opt (Winaccessible-base): New option.
1429 2019-06-10 Jakub Jelinek <jakub@redhat.com>
1431 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
1432 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
1433 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
1434 combined/composite constructs where it is not allowed. Copy over
1435 OMP_CLAUSE_REDUCTION_INSCAN.
1437 2019-06-05 Martin Sebor <msebor@redhat.com>
1439 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
1440 (handle_alias_ifunc_attribute): Same.
1441 (handle_copy_attribute): Same.
1442 (handle_weakref_attribute): Same.
1443 (handle_nonnull_attribute): Same.
1444 * c-warn.c (warn_for_sign_compare): Same.
1445 (warn_for_restrict): Same.
1448 2019-06-05 Martin Sebor <msebor@redhat.com>
1450 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
1451 * c.opt (-Wformat-diag): Remove a spurious period.
1453 2019-05-29 Jakub Jelinek <jakub@redhat.com>
1456 * c-common.c (check_builtin_function_arguments)
1457 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
1460 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
1462 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
1464 2019-05-22 Martin Liska <mliska@suse.cz>
1467 * c-attribs.c (handle_copy_attribute): Do not copy
1468 target_clones attribute.
1470 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
1472 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
1473 * c-ada-spec.c (print_assignment_operator): New function.
1474 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
1475 assignment operators declared as methods and filter out the others.
1477 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
1480 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
1481 "omp declare target".
1483 2019-05-16 Martin Sebor <msebor@redhat.com>
1485 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
1486 keywords, operators, and types in diagnostics.
1487 (handle_scalar_storage_order_attribute): Same.
1488 (handle_mode_attribute): Same.
1489 (handle_visibility_attribute): Same.
1490 (handle_assume_aligned_attribute): Same.
1491 (handle_no_split_stack_attribute): Same.
1492 * c-common.c (shorten_compare): Same.
1493 (c_common_truthvalue_conversion): Same.
1494 (cb_get_source_date_epoch): Same.
1495 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
1497 (interpret_float): Same.
1498 * c-omp.c (c_finish_omp_for): Same.
1499 * c-opts.c (c_common_post_options): Same.
1500 * c-pch.c (c_common_pch_pragma): Same.
1501 * c-pragma.c (pop_alignment): Same.
1502 (handle_pragma_pack): Same.
1503 (apply_pragma_weak): Same.
1504 (handle_pragma_weak): Same.
1505 (handle_pragma_scalar_storage_order): Same.
1506 (handle_pragma_redefine_extname): Same.
1507 (add_to_renaming_pragma_list): Same.
1508 (maybe_apply_renaming_pragma): Same.
1509 (push_visibility): Same.
1510 (handle_pragma_visibility): Same.
1511 (handle_pragma_optimize): Same.
1512 (handle_pragma_message): Same.
1513 * c-warn.c (warn_for_omitted_condop): Same.
1514 (lvalue_error): Same.
1516 2019-05-15 Richard Biener <rguenther@suse.de>
1519 * c-common.c (c_common_mark_addressable_vec): Also mark
1520 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
1523 2019-05-06 Nathan Sidwell <nathan@acm.org>
1525 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
1527 2019-04-30 Nathan Sidwell <nathan@acm.org>
1529 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
1531 2019-04-30 Martin Liska <mliska@suse.cz>
1533 * c-pragma.c (handle_pragma_diagnostic): Provide hints
1534 for unknown options.
1536 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
1538 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
1539 the pointer target rather than the pointer itself.
1541 2019-04-19 Jakub Jelinek <jakub@redhat.com>
1544 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
1546 (c_do_switch_warnings): Remove outside_range_p argument.
1547 * c-common.c (check_case_bounds): Removed.
1548 (c_add_case_label): Remove orig_type and outside_range_p arguments.
1549 Don't call check_case_bounds. Fold low_value as well as high_value.
1550 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
1551 Check for case labels outside of range of original type here and
1554 2019-04-12 Jakub Jelinek <jakub@redhat.com>
1556 PR translation/90041
1557 * c.opt (-fhandle-exceptions): Use %< and %> around option names
1558 in the Warn diagnostics.
1561 * c-attribs.c (handle_patchable_function_entry_attribute): Add
1562 function comment. Warn if arguments of the attribute are not positive
1565 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
1567 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
1568 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
1570 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
1572 * c-ada-spec.c (is_float128): New predicate extracted from...
1573 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
1574 <REAL_TYPE>: ...here. Call it.
1576 2019-04-05 David Malcolm <dmalcolm@redhat.com>
1579 * c-warn.c (check_address_or_pointer_of_packed_member): Add
1580 auto_diagnostic_group. Guard inform calls by result of
1583 2019-04-05 Marek Polacek <polacek@redhat.com>
1585 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
1586 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
1589 2019-04-03 Jason Merrill <jason@redhat.com>
1591 PR c++/86586 - -fcompare-debug=-Wsign-compare.
1592 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
1594 2019-04-01 Martin Sebor <msebor@redhat.com>
1597 * c-attribs.c (handle_copy_attribute): Handle references and
1598 non-constant expressions.
1600 2019-03-22 Jakub Jelinek <jakub@redhat.com>
1603 * c.opt (-fconstexpr-ops-limit=): New option.
1605 2019-03-21 Jakub Jelinek <jakub@redhat.com>
1607 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
1610 2019-03-19 Martin Sebor <msebor@redhat.com>
1612 PR tree-optimization/89688
1613 * c-common.c (braced_list_to_string): Make static.
1614 (braced_lists_to_strings): Define new function.
1615 * c-common.h (braced_list_to_string): Remove.
1616 (braced_lists_to_strings): Declare.
1618 2019-03-12 Martin Liska <mliska@suse.cz>
1620 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
1622 2019-03-11 Martin Liska <mliska@suse.cz>
1624 * c-opts.c (c_common_post_options): Wrap apostrophes
1625 in gcc internal format with %'.
1627 2019-03-11 Martin Liska <mliska@suse.cz>
1629 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
1630 in a string format message and fix GNU coding style.
1631 * c-common.c (vector_types_convertible_p): Likewise.
1632 (c_build_vec_perm_expr): Likewise.
1633 * c-indentation.c (get_visual_column): Likewise.
1634 * c-opts.c (c_common_handle_option): Likewise.
1635 (c_common_post_options): Likewise.
1636 (sanitize_cpp_opts): Likewise.
1637 * c-pch.c (c_common_pch_pragma): Likewise.
1638 * c-pragma.c (handle_pragma_pack): Likewise.
1640 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1642 PR tree-optimization/89550
1643 * c-common.c (c_common_truthvalue_conversion): Only set
1644 TREE_NO_WARNING if warning_at returned true.
1645 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1647 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1648 Martin Sebor <msebor@gmail.com>
1650 * c.opt (Wmissing-attributes): Clean up doc string.
1652 2019-02-25 Jakub Jelinek <jakub@redhat.com>
1655 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1656 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1659 2019-02-22 Richard Biener <rguenther@suse.de>
1661 * c-pch.c (no_checksum): Remove.
1662 (pch_init): Remove assertion that executable_checksum is not
1664 (c_common_valid_pch): Likewise.
1666 2019-02-18 Martin Sebor <msebor@redhat.com>
1669 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1671 2019-02-16 David Malcolm <dmalcolm@redhat.com>
1674 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1675 implementing -Wtype-limits.
1677 2019-02-11 Martin Sebor <msebor@redhat.com>
1680 * c-common.c (invalid_array_size_error): New function.
1681 (valid_array_size_p): Call it. Handle size as well as type.
1682 * c-common.h (valid_constant_size_p): New function.
1683 (enum cst_size_error): New type.
1685 2019-01-31 David Malcolm <dmalcolm@redhat.com>
1688 * known-headers.cc (get_stdlib_header_for_name): Add
1689 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1691 2019-01-31 Jakub Jelinek <jakub@redhat.com>
1694 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1695 a C cast in pp_c_flag_gnu_v3 mode.
1697 2019-01-29 Jakub Jelinek <jakub@redhat.com>
1700 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1701 builtin_structptr_types types even for C.
1703 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1705 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1706 when rhs is of array type correctly. Fix handling of nested structures.
1707 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1708 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1709 type casts within nested compound expressions.
1711 2019-01-22 Jakub Jelinek <jakub@redhat.com>
1714 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1715 variable after using BIT_FIELD_REF.
1717 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1721 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1722 Remove the boolean argument.
1723 * c-warn.c (check_address_of_packed_member): Renamed to ...
1724 (check_address_or_pointer_of_packed_member): This. Also
1725 warn pointer conversion.
1726 (check_and_warn_address_of_packed_member): Renamed to ...
1727 (check_and_warn_address_or_pointer_of_packed_member): This.
1728 Also warn pointer conversion.
1729 (warn_for_address_or_pointer_of_packed_member): Remove the
1730 boolean argument. Don't check pointer conversion here.
1732 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1735 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1737 2019-01-14 Jakub Jelinek <jakub@redhat.com>
1739 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1740 and __cpp_nontype_template_parameter_auto. Add a comment that
1741 __cpp_template_auto is deprecated.
1743 2019-01-14 Tom Honermann <tom@honermann.net>
1745 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1746 * c-common.c (c_common_reswords): Add char8_t.
1747 (fix_string_type): Use char8_t for the type of u8 string literals.
1748 (c_common_get_alias_set): char8_t doesn't alias.
1749 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1751 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1752 (keyword_begins_type_specifier): Add RID_CHAR8.
1753 * c-common.h (rid): Add RID_CHAR8.
1754 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1755 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1756 Define char8_type_node and char8_array_type_node.
1757 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1758 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1759 (c_cpp_builtins): Predefine __cpp_char8_t.
1760 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1762 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1763 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1765 * c.opt: Add the -fchar8_t command line option.
1767 2019-01-14 Martin Sebor <msebor@redhat.com>
1770 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1771 and issue errors if it fails.
1772 * c-common.h (valid_format_string_type_p): Declare.
1773 * c-format.c (valid_stringptr_type_p): Rename...
1774 (valid_format_string_type_p): ...to this and make extern.
1775 (handle_format_arg_attribute): Adjust to new name.
1776 (check_format_string): Same.
1778 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1780 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1781 Replace "may may" with "may" in warning message.
1783 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1786 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1787 (c_build_vec_convert): Declare.
1788 * c-common.c (c_build_vec_convert): New function.
1790 2019-01-04 Martin Sebor <msebor@redhat.com>
1793 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1794 Handle C++ empty throw specification and C11 _Noreturn.
1795 (has_attribute): Also handle C11 _Noreturn.
1797 2019-01-04 Martin Sebor <msebor@redhat.com>
1800 * c-attribs.c (positional_argument): Also accept enumerated types.
1802 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1804 Update copyright years.
1806 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1809 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1810 * c-warn.c (check_alignment_of_packed_member): New function.
1811 (check_address_of_packed_member): Likewise.
1812 (check_and_warn_address_of_packed_member): Likewise.
1813 (warn_for_address_or_pointer_of_packed_member): Likewise.
1814 * c.opt: Add -Wno-address-of-packed-member.
1816 2018-12-20 David Malcolm <dmalcolm@redhat.com>
1819 * c-warn.c (get_outermost_macro_expansion): New function.
1820 (spelled_the_same_p): Use it to unwind the macro expansions, and
1821 compare the outermost macro in each nested expansion, rather than
1824 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1827 * c-common.h (warn_tautological_cmp): Convert 1st param from
1828 location_t to const op_location_t &.
1829 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1830 when testing for INTEGER_CST.
1831 (warn_tautological_bitwise_comparison): Convert 1st param from
1832 location_t to const op_location_t &; use it to build a
1833 binary_op_rich_location, and use this.
1834 (spelled_the_same_p): New function.
1835 (warn_tautological_cmp): Convert 1st param from location_t to
1836 const op_location_t &. Warn for macro expansions if
1837 spelled_the_same_p. Use binary_op_rich_location.
1839 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1843 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1844 (verify_tree): Handle location wrappers.
1845 (c_common_truthvalue_conversion): Strip any location wrapper.
1847 (fold_offsetof): Strip any location wrapper.
1848 (complete_array_type): Likewise for initial_value.
1849 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1850 index before checking for INTEGER_CST.
1851 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1852 print parentheses around location wrappers.
1853 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1854 before checking for INTEGER_CST.
1855 (warn_tautological_bitwise_comparison): Call
1856 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1857 before checking for INTEGER_CST.
1858 (readonly_error): Strip any location wrapper.
1859 (warn_array_subscript_with_type_char): Strip location wrappers
1860 before checking for INTEGER_CST. Use the location of the index if
1863 2018-12-06 Jason Merrill <jason@redhat.com>
1865 PR c++/88136 - -Wdeprecated-copy false positives
1866 * c.opt (Wdeprecated-copy-dtor): New.
1867 (Wdeprecated-copy): Move to -Wextra.
1869 2018-11-29 Martin Sebor <msebor@redhat.com>
1873 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1874 alignments to values less than the target requires.
1875 (has_attribute): For attribute aligned consider both the attribute
1876 and the alignment bits.
1877 * c-common.c (c_init_attributes): Optionally issue a warning for
1880 2018-11-28 Martin Sebor <msebor@redhat.com>
1884 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1885 or destination is an error.
1887 2018-11-28 Jakub Jelinek <jakub@redhat.com>
1890 * c-ubsan.c: Include langhooks.h.
1891 (ubsan_instrument_division): Change gcc_assert that main variants
1892 of op0 and op1 types are equal to gcc_checking_assert that the
1893 main variants are compatible types.
1895 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1897 * c-ada-spec.c: Include stringpool.h.
1898 (has_static_fields): Return false for incomplete types.
1899 (is_tagged_type): Likewise.
1900 (has_nontrivial_methods): Likewise.
1901 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1902 (struct overloaded_name_hash): New structure.
1903 (struct overloaded_name_hasher): Likewise.
1904 (overloaded_names): New global variable.
1905 (init_overloaded_names): New static function.
1906 (overloaded_name_p): New predicate.
1907 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1908 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1909 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1910 Remove always-true condition and dump forward types.
1911 (dump_ada_specs): Delete overloaded_names.
1913 2018-11-20 Martin Sebor <msebor@redhat.com>
1915 * c-attribs.c (type_for_vector_size): New function.
1916 (type_valid_for_vector_size): Same.
1917 (handle_vector_size_attribute): Move code to the functions above
1919 (validate_attribute, has_attribute): New functions.
1920 * c-common.h (has_attribute): Declare.
1921 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1922 * c-common.c (c_common_resword): Same.
1924 2018-11-16 Jason Merrill <jason@redhat.com>
1926 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1927 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1929 2018-11-16 Jakub Jelinek <jakub@redhat.com>
1932 * c-common.c (fix_string_type): Reject string literals larger than
1933 TYPE_MAX_VALUE (ssizetype) bytes.
1935 2018-11-15 Martin Sebor <msebor@redhat.com>
1939 * c-attribs.c (positional_argument): New function.
1940 (handle_alloc_size_attribute): Use it and simplify.
1941 (handle_alloc_align_attribute): Same.
1942 (handle_assume_aligned_attribute): Same.
1943 (handle_nonnull_attribute): Same.
1944 * c-common.c (check_function_arguments): Pass fntype to
1945 check_function_format.
1946 * c-common.h (check_function_format): Add an argument.
1947 (PosArgFlags, positional_argument): Declare new type and function.
1948 * c-format.c (decode_format_attr): Add arguments.
1949 (check_format_string, get_constant): Same.
1950 (convert_format_name_to_system_name): Adjust.
1952 2018-11-15 David Malcolm <dmalcolm@redhat.com>
1955 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1957 2018-11-14 Jakub Jelinek <jakub@redhat.com>
1959 P1236R1 - Signed integers are two's complement
1960 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1961 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1962 with in-range second operand well defined for -std=c++2a.
1965 * c-common.c (parse_optimize_options): Allocate option string from
1966 opts_obstack rather than as GC memory. Move the allocation after
1967 warning for invalid option.
1969 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1971 * c-common.c (c_get_substring_location): Update for renaming of
1972 get_source_location_for_substring to get_location_within_string.
1973 * c-lex.c: Replace "source_location" with "location_t".
1974 * c-opts.c: Likewise.
1975 * c-ppoutput.c: Likewise.
1977 2018-11-13 Martin Sebor <msebor@redhat.com>
1980 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1981 (handle_tls_model_attribute): Improve diagnostics.
1983 2018-11-12 Jason Merrill <jason@redhat.com>
1985 * c-cppbuiltin.c (c_cpp_builtins): Define
1986 __cpp_impl_destroying_delete.
1988 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1989 __cpp_conditional_explicit.
1991 2018-11-09 Martin Sebor <msebor@redhat.com>
1994 * c-attribs.c (handle_copy_attribute): New function.
1996 2018-11-09 Martin Sebor <msebor@redhat.com>
1999 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
2001 2018-11-08 Jakub Jelinek <jakub@redhat.com>
2003 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
2004 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
2005 enum omp_memory_order MEMORY_ORDER.
2006 (c_finish_omp_flush): Add MO argument.
2007 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
2008 (c_finish_omp_for): Add FINAL_P argument.
2009 * c-omp.c: Include memmodel.h.
2010 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
2011 OMP_TASKGROUP_CLAUSES to it.
2012 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
2013 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
2014 instead of OMP_ATOMIC_SEQ_CST.
2015 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
2016 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
2017 __atomic_thread_fence call with the given value.
2018 (check_omp_for_incr_expr): Formatting fixes.
2019 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
2020 even in OpenMP loops, diagnose if NE_EXPR and incr expression
2021 is not constant expression 1 or -1. Transform NE_EXPR loops
2022 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
2023 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
2025 (c_omp_split_clauses): Add support for combined
2026 #pragma omp parallel master and
2027 #pragma omp {,parallel }master taskloop{, simd} constructs.
2028 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
2029 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
2030 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
2031 (c_omp_predetermined_sharing): Don't return
2032 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
2033 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
2034 PRAGMA_OMP_REQUIRES.
2035 * c-pragma.h (enum pragma_kind): Likewise.
2036 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
2037 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
2039 2018-11-08 David Malcolm <dmalcolm@redhat.com>
2041 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
2043 2018-11-08 David Malcolm <dmalcolm@redhat.com>
2045 * c-format.c (local_cgraph_node_ptr_node): New variable.
2046 (gcc_dump_printf_char_table): Add entry for %C.
2047 (get_pointer_to_named_type): New function, taken from the handling
2048 code for "gimple *" from...
2049 (init_dynamic_diag_info): ...here. Add handling for
2051 * c-format.h (T_CGRAPH_NODE): New.
2053 2018-10-19 Jason Merrill <jason@redhat.com>
2055 * c-cppbuiltin.c (c_cpp_builtins): Add
2056 __cpp_nontype_template_parameter_class.
2058 2018-10-31 Nathan Sidwell <nathan@acm.org>
2060 * c-opts.c (c_finish_options): Force command line macro
2061 location. Refactor to avoid repeating main debug hook.
2062 (push_command_line_include): Clarify comment.
2064 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
2066 2018-10-30 Martin Sebor <msebor@redhat.com>
2069 * c-format.c (check_format_types): Avoid diagnosing null pointer
2070 arguments to printf-family of functions.
2072 2018-10-30 Marek Polacek <polacek@redhat.com>
2074 Implement P0892R2, explicit(bool).
2075 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
2077 2018-10-29 David Malcolm <dmalcolm@redhat.com>
2079 * name-hint.h (name_hint::take_deferred): New member function.
2081 2018-10-29 David Malcolm <dmalcolm@redhat.com>
2084 * c-common.c (check_function_sentinel): Call fold_for_warn on the
2086 (check_function_restrict): Rename param "argarray" to
2087 "unfolded_argarray", and make a copy named "argarray", calling
2088 fold_for_warn on each argument.
2089 (check_function_arguments): Add note about responsibility for
2090 folding the arguments.
2092 2018-10-17 Joseph Myers <joseph@codesourcery.com>
2094 * c-common.c (flag_isoc2x): New variable.
2095 * c-common.h (clk_c): Update comment to reference C2X.
2096 (flag_isoc99, flag_isoc11): Update comments to reference future
2097 standard versions in general.
2098 (flag_isoc2x): Declare.
2099 * c-opts.c (set_std_c2x): New function.
2100 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
2101 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
2103 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
2105 2018-10-17 Joseph Myers <joseph@codesourcery.com>
2107 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
2108 (std=iso9899:2018): Document C17 as published in 2018.
2110 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
2113 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
2115 2018-10-11 Will Wray <wjwray@gmail.com>
2118 * c-pretty-print.h (pp_c_type_cast): Prototype.
2119 (pp_c_integer_constant): Likewise.
2120 * c-pretty-print.c (pp_c_type_cast): No longer static.
2121 (pp_c_integer_constant): Likewise.
2122 (pp_c_enumeration_constant): Fix loop termination when finding
2123 name of constant. No longer returns a value. Call
2124 pp_c_integer_constant.
2125 (c_pretty_printer::constant): Update for changes to
2126 pp_c_enumeration_constant.
2128 2018-10-11 Jakub Jelinek <jakub@redhat.com>
2130 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
2131 for no_unique_address.
2133 2018-10-09 David Malcolm <dmalcolm@redhat.com>
2135 * c-common.c (c_option_controlling_cpp_error): Rename to...
2136 (c_option_controlling_cpp_diagnostic): ...this, and convert
2137 "reason" from int to enum.
2138 (c_cpp_error): Rename to...
2139 (c_cpp_diagnostic): ...this, converting level and reason to enums.
2140 * c-common.h (c_cpp_error): Rename to...
2141 (c_cpp_diagnostic): ...this, converting level and reason to enums.
2142 * c-opts.c (c_common_init_options): Update for renaming.
2144 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
2147 * c-common.c (vector_types_compatible_elements_p): Use
2148 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
2150 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
2152 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
2153 to generate constructor destructor priority warning.
2154 * c.opt (-Wprio-ctor-dtor): New option.
2156 2018-10-01 Jason Merrill <jason@redhat.com>
2158 * c-lex.c (c_common_has_attribute): Add no_unique_address.
2160 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
2162 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
2163 (dump_ada_node): Add const keyword.
2165 2018-09-25 Martin Liska <mliska@suse.cz>
2167 * c-common.c (c_common_truthvalue_conversion):
2168 Remove Pascal from documentation.
2170 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
2172 * c-ada-spec.c: Include diagnostic.h.
2173 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
2175 2018-09-19 Marek Polacek <polacek@redhat.com>
2177 * c.opt (Wclass-conversion): New.
2179 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2181 * c-format.c (range_label_for_format_type_mismatch::get_text):
2182 Update for new param.
2184 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2186 * c-format.c (format_warning_at_char): Update for introduction of
2187 format_string_diagnostic_t.
2188 (format_type_warning): Likewise.
2190 2018-09-17 Martin Jambor <mjambor@suse.cz>
2193 * c.opt (Wabsolute-value): New.
2195 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
2197 * c-common.c (complete_flexible_array_elts): New helper function.
2198 * c-common.h (complete_flexible_array_elts): Declare.
2200 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2202 * c-common.c (braced_list_to_string): Remove eval parameter.
2203 Add some more checks. Always create zero-terminated STRING_CST.
2204 * c-common.h (braced_list_to_string): Adjust prototype.
2206 2018-08-27 David Malcolm <dmalcolm@redhat.com>
2209 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
2211 (maybe_suggest_missing_token_insertion): Likewise.
2212 (maybe_add_include_fixit): Add param "override_location". If set,
2213 and source-printing is enabled, then override the rich_location's
2214 primary location with that of the insertion point for the fix-it
2215 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
2216 * c-common.h (extern void maybe_add_include_fixit): Add bool
2218 * c-format.c (selftest::test_type_mismatch_range_labels): Update
2219 for conversion of show_caret_p to a tri-state.
2220 * c-warn.c (warn_for_restrict): Likewise.
2222 (suggest_missing_header::~suggest_missing_header): Update call to
2223 maybe_add_include_fixit to suggest overriding the location, as it
2226 2018-08-27 Martin Liska <mliska@suse.cz>
2228 * c-common.c (check_function_restrict): Use new function
2229 fndecl_built_in_p and remove check for FUNCTION_DECL if
2231 (check_builtin_function_arguments): Likewise.
2232 (reject_gcc_builtin): Likewise.
2233 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
2235 2018-08-26 Marek Polacek <polacek@redhat.com>
2237 PR c++/87029, Implement -Wredundant-move.
2238 * c.opt (Wredundant-move): New option.
2240 2018-08-21 Marek Polacek <polacek@redhat.com>
2242 PR c++/86981, Implement -Wpessimizing-move.
2243 * c.opt (Wpessimizing-move): New option.
2245 2018-08-20 David Malcolm <dmalcolm@redhat.com>
2248 * c-attribs.c (common_handle_aligned_attribute): Add
2249 auto_diagnostic_group instance.
2250 * c-indentation.c (warn_for_misleading_indentation): Likewise.
2251 * c-opts.c (c_common_post_options): Likewise.
2252 * c-warn.c (warn_logical_not_parentheses): Likewise.
2253 (warn_duplicated_cond_add_or_warn): Likewise.
2254 (warn_for_multistatement_macros): Likewise.
2256 2018-08-20 Nathan Sidwell <nathan@acm.org>
2258 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
2261 2018-08-17 Nathan Sidwell <nathan@acm.org>
2263 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
2265 (laxy_hex_fp_value_count): Make unsigned.
2266 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
2267 manipulate the macro.
2268 (builtin_defin_with_hex_fp_value): Adjust callback name, use
2271 2018-08-17 David Malcolm <dmalcolm@redhat.com>
2273 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
2274 (gcc_dump_printf_length_specs): New.
2275 (gcc_dump_printf_flag_pairs): New.
2276 (gcc_dump_printf_flag_specs): New.
2277 (gcc_dump_printf_char_table): New.
2278 (format_types_orig): Add entry for "gcc_dump_printf".
2279 (init_dynamic_diag_info): Set up length_char_specs and
2280 conversion_specs for gcc_dump_printf_format_type.
2281 (handle_format_attribute): Handle gcc_dump_printf_format_type.
2283 2018-08-17 Nathan Sidwell <nathan@acm.org>
2285 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
2287 * c-ada-spec.c: Don't #include "cpp-id-data.h"
2288 * c-cppbuiltin.c: Likewise.
2290 2018-08-17 Martin Liska <mliska@suse.cz>
2292 * c.opt: Remove Warn, Init and Report for options with
2293 Ignore/Deprecated flag. Warning is done automatically for
2296 2018-08-16 David Malcolm <dmalcolm@redhat.com>
2299 * c-common.c (selftest::c_family_tests): Call
2300 selftest::c_indentation_c_tests.
2301 * c-common.h (selftest::c_indentation_c_tests): New decl.
2302 * c-indentation.c: Include "selftest.h".
2303 (next_tab_stop): Add "tab_width" param, rather than accessing
2305 (get_visual_column): Likewise. Clarify comment. Bulletproof
2306 against reading past the end of the line.
2307 (get_first_nws_vis_column): Add "tab_width" param.
2308 (detect_intervening_unindent): Likewise.
2309 (should_warn_for_misleading_indentation): Read tab width from
2310 cpp_opts and pass around.
2311 (selftest::test_next_tab_stop): New test.
2312 (selftest::assert_get_visual_column_succeeds): New function.
2313 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
2314 (selftest::assert_get_visual_column_fails): New function.
2315 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
2316 (selftest::test_get_visual_column): New test.
2317 (selftest::c_indentation_c_tests): New function.
2319 2018-08-16 Nathan Sidwell <nathan@acm.org>
2321 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
2322 (store_ada_macro): Likewise.
2323 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
2324 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
2326 2018-08-15 David Malcolm <dmalcolm@redhat.com>
2328 * c-format.c: Include "selftest-diagnostic.h" and
2329 "gcc-rich-location.h".
2330 (format_warning_at_char): Pass NULL for new label params of
2332 (class indirection_suffix): New class.
2333 (class range_label_for_format_type_mismatch): New class.
2334 (format_type_warning): Move logic for generating "*" suffix to
2335 class indirection_suffix. Create "fmt_label" and "param_label"
2336 to show their types, and pass them to the
2337 format_warning_at_substring calls.
2338 (selftest::test_type_mismatch_range_labels): New test.
2339 (selftest::c_format_c_tests): Call it.
2341 2018-08-13 Martin Sebor <msebor@redhat.com>
2343 PR tree-optimization/71625
2344 * c-common.c (braced_list_to_string): New function.
2345 * c-common.h (braced_list_to_string): Declare it.
2347 2018-08-08 Nathan Sidwell <nathan@acm.org>
2349 * c-common.c (try_to_locate_new_include_inertion_point): Use
2350 linemap_included_from_linemap.
2351 * c-lex.c (fe_file_change): Use linemap_included_from.
2352 * c-ppoutput.c (pp_file_change): Likewise.
2354 2018-08-01 Martin Sebor <msebor@redhat.com>
2356 PR tree-optimization/86650
2357 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
2358 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
2359 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
2360 * c-format.h (T89_G): Update to be "gimple *" rather than
2362 (local_gcall_ptr_node): Rename...
2363 (local_gimple_ptr_node): ...to this.
2365 2018-07-31 David Malcolm <dmalcolm@redhat.com>
2367 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
2368 table entries for gcc_diag_char_table, and the 'Z' entry from
2369 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
2370 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
2371 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
2372 adding missing "Z" for this table. Remove erroneous "G" and "K"
2374 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2375 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
2376 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2378 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
2380 * c-common.c (speculation_safe_resolve_call): New function.
2381 (speculation_safe_resolve_params): New function.
2382 (speculation_safe_resolve_return): New function.
2383 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
2384 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
2385 __HAVE_SPECULATION_SAFE_VALUE.
2387 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2389 * c-common.c (c_cpp_error): Remove redundant "line_table"
2390 parameter from call to rich_location::set_range.
2391 (maybe_suggest_missing_token_insertion): Likewise.
2393 2018-07-20 Martin Sebor <msebor@redhat.com>
2396 * c.opt (-Warray-bounds): Remove redundant -Wall.
2398 2018-07-20 Martin Sebor <msebor@redhat.com>
2401 * c-common.h (c_common_handle_option): Change function argument
2403 * c-opts.c (c_common_init_options): Same.
2404 (c_common_handle_option): Same. Remove special handling of
2405 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
2406 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
2407 options to take a HOST_WIDE_INT argument and accept a byte-size
2409 (-Wvla-larger-than): Same.
2410 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
2411 (-Wno-vla-larger-than): Same.
2413 2018-07-12 Jakub Jelinek <jakub@redhat.com>
2415 * c-attribs.c (c_common_attribute_table): Add
2416 "omp declare target implicit" attribute.
2418 2018-07-12 Richard Biener <rguenther@suse.de>
2421 * c-attribs.c (handle_packed_attribute): Do not build a variant
2422 type with TYPE_PACKED, instead ignore the attribute if we may
2423 not apply to the original type.
2425 2018-07-10 Jakub Jelinek <jakub@redhat.com>
2428 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
2429 to contain TREE_LIST for both the original class iterator and the
2432 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
2434 * c-ada-spec.c (to_ada_name): Remove index parameter.
2435 (pp_ada_tree_identifier): Likewise.
2436 (dump_ada_macros): Adjust call to to_ada_name.
2437 (struct overloaded_name_hash): Delete.
2438 (struct overloaded_name_hasher): Likewise.
2439 (overloaded_names): Likewise.
2440 (compute_overloading_index): Likewise.
2441 (dump_ada_decl_name): Do not call compute_overloading_index and
2442 adjust calls to pp_ada_tree_identifier.
2443 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2444 (dump_ada_import): Add spc parameter and switch to aspect syntax.
2445 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
2446 (dump_ada_enum_type): Remove type and display_convention parameters.
2447 Adjust calls to pp_ada_tree_identifier.
2448 (dump_ada_node): Likewise and for dump_ada_structure.
2449 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
2451 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
2453 (print_constructor): Adjust call to pp_ada_tree_identifier.
2454 (print_destructor): Likewise.
2455 (dump_ada_declaration): Switch to aspect syntax.
2456 (dump_ada_structure): Likewise and tidy up. Replace display_convention
2457 parameter with nested parameter.
2458 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
2459 (dump_ada_specs): Do not delete overloaded_names table.
2461 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
2464 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
2467 2018-07-05 Nathan Sidwell <nathan@acm.org>
2469 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
2470 NO_IMPLICIT_EXTERN_C.
2472 2018-06-28 Martin Liska <mliska@suse.cz>
2474 * cppspec.c: Include opt-suggestions.h.
2476 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
2477 Thomas Schwinge <thomas@codesourcery.com>
2478 Cesar Philippidis <cesar@codesourcery.com>
2480 * c-pragma.h (enum pragma_omp_clause): Add
2481 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
2482 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
2484 2018-06-20 Jakub Jelinek <jakub@redhat.com>
2487 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
2490 2018-06-18 Martin Sebor <msebor@redhat.com>
2493 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
2496 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2498 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
2500 2018-06-13 Jason Merrill <jason@redhat.com>
2502 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
2503 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
2506 PR c++/86094 - wrong code with defaulted move ctor.
2507 * c-opts.c (c_common_post_options): Bump the current ABI version to
2508 13. Set warn_abi_version and flag_abi_compat_version to the current
2509 version rather than 0. Fix defaulting flag_abi_compat_version from
2512 2018-06-12 Martin Sebor <msebor@redhat.com>
2515 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
2516 sizeof source and destination yields the same value.
2518 2018-06-12 Martin Liska <mliska@suse.cz>
2520 * c.opt: Make MPX-related options as Deprecated.
2522 2018-06-08 David Malcolm <dmalcolm@redhat.com>
2524 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
2527 2018-06-08 Martin Liska <mliska@suse.cz>
2529 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
2530 for MPX (macros, related functions, fields in cgraph_node, ...).
2531 (handle_bnd_legacy): Likewise.
2532 (handle_bnd_instrument): Likewise.
2535 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2538 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
2539 __cpp_transactional_memory to 201500 instead of 210500.
2541 2018-06-06 Jason Merrill <jason@redhat.com>
2543 PR c++/85710 - ICE with -Wmemset-elt-size.
2544 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
2546 2018-06-01 Jason Merrill <jason@redhat.com>
2548 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
2551 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
2553 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
2554 declaration for a typedef independently of whether the declaration of
2555 the subtype is generated.
2557 2018-05-31 Martin Sebor <msebor@redhat.com>
2560 * c.opt (-Wno-alloc-size-larger-than): New option.
2562 2018-04-22 David Pagan <dave.pagan@oracle.com>
2565 * c-opts.c (c_common_post_options): Set default for warn_return_type
2566 for C++/C++ with ObjC extensions only. For C, makes it possible to
2567 differentiate between default (no option), -Wreturn-type, and
2570 2018-05-29 Jason Merrill <jason@redhat.com>
2572 * c.opt (Winit-list-lifetime): New flag.
2574 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2576 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
2577 splay_tree_delete_pointers.
2579 2018-05-26 Jakub Jelinek <jakub@redhat.com>
2582 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
2583 noinline variable to workaround broken kernel headers.
2585 2018-05-18 Jason Merrill <jason@redhat.com>
2587 * c.opt (Wdeprecated-copy): New flag.
2589 2018-05-17 Martin Liska <mliska@suse.cz>
2591 * c-warn.c (overflow_warning): Do not use
2592 space in between 'G_' and '('.
2594 2018-05-09 Jason Merrill <jason@redhat.com>
2596 * c-common.c (valid_array_size_p): Add complain parameter.
2597 * c-common.h: ...which defaults to true.
2599 2018-05-11 Jakub Jelinek <jakub@redhat.com>
2602 * c-omp.c (c_omp_predetermined_sharing): Return
2603 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
2605 2018-05-11 Martin Liska <mliska@suse.cz>
2608 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
2611 2018-05-10 Jakub Jelinek <jakub@redhat.com>
2614 * c-common.h (fold_offsetof_1): Removed.
2615 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
2616 CTX argument defaulted to ERROR_MARK.
2617 * c-common.c (fold_offsetof_1): Renamed to ...
2618 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
2619 argument, convert the pointer constant to TYPE and use size_binop
2620 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
2621 a pointer type. Adjust recursive calls.
2623 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
2626 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
2628 2018-05-07 Nathan Sidwell <nathan@acm.org>
2630 * c.opt (ffor-scope): Remove functionality, issue warning.
2632 2018-05-03 Nathan Sidwell <nathan@acm.org>
2634 * c.opt (ffriend-injection): Remove functionality, issue warning.
2636 2018-05-01 David Malcolm <dmalcolm@redhat.com>
2639 * c-format.c (struct format_check_results): Add field
2641 (check_format_info): Initialize it, and warn if encountered.
2642 (check_format_arg): Distinguish between wide char and
2643 everything else when detecting arrays of non-char.
2645 2018-04-30 David Malcolm <dmalcolm@redhat.com>
2647 * c-format.c (get_corrected_substring): Update for
2648 location_get_source_line returning a char_span. Use a char_span
2649 when handling the prefix of the correction.
2650 * c-indentation.c (get_visual_column): Update for
2651 location_get_source_line returning a char_span.
2652 (get_first_nws_vis_column): Likewise.
2654 2018-03-29 David Malcolm <dmalcolm@redhat.com>
2657 * known-headers.cc (get_stdlib_header_for_name): Add various names
2658 from <assert.h>, <string.h>, and <memory.h>; add more names from
2661 2018-03-27 Jakub Jelinek <jakub@redhat.com>
2664 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2665 get_base_address of the second operand is a VAR_P, rather than the
2666 operand itself, and use gcc_checking_assert instead of gcc_assert.
2668 2018-03-23 Marek Polacek <polacek@redhat.com>
2671 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2672 <case RDIV_EXPR>: Tweak condition.
2674 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2676 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2678 2018-03-16 Jakub Jelinek <jakub@redhat.com>
2681 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2685 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2688 2018-03-16 Richard Biener <rguenther@suse.de>
2691 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2692 unshare the possibly folded expression.
2694 2018-03-15 Richard Biener <rguenther@suse.de>
2697 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2699 2018-03-13 Martin Sebor <msebor@redhat.com>
2701 PR tree-optimization/84725
2702 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2703 with all three narrow character types, including their qualified forms.
2705 2018-03-12 Martin Sebor <msebor@redhat.com>
2707 PR tree-optimization/83456
2708 * c-common.c (check_function_restrict): Return bool.
2709 Restore checking of bounded built-in functions.
2710 (check_function_arguments): Also return the result
2711 of warn_for_restrict.
2712 * c-common.c (check_function_restrict): Return bool.
2713 * c-warn.c (warn_for_restrict): Return bool.
2715 2018-03-02 Marek Polacek <polacek@redhat.com>
2718 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2721 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2723 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2726 2018-03-01 Marek Polacek <polacek@redhat.com>
2729 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2730 alignment in computation.
2732 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2734 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2735 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2737 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2739 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2740 (is_char_array): Take a type instead of a declaration.
2741 (dump_ada_array_type): Likewise.
2742 (is_simple_enum): Minor tweak.
2743 (dump_ada_enum_type): New function extracted from...
2744 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2745 <INTEGER_TYPE>: Remove unreachable code.
2746 <RECORD_TYPE>: Likewise. Minor tweaks.
2747 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2748 <ENUMERAL_TYPE>: New case.
2749 <RECORD_TYPE>: Factor out common code.
2750 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2751 Minor tweaks. Deal with enumeral types.
2752 (dump_ada_structure): Minor tweaks.
2754 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2756 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2757 address for incomplete structures.
2758 (dump_forward_type): Do not bail out for incomplete structures.
2759 (dump_ada_declaration): Do not special-case incomplete structures
2760 for subtypes. Dump them as null records for types.
2762 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2764 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2765 (is_char_array): Fix formatting.
2766 (dump_template_types): Likewise.
2767 (dump_generic_ada_node): Rename into...
2768 (dump_ada_node): ...this.
2769 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2770 incomplete structures and not for empty structures. Do not use it
2771 when forward declarations are needed.
2772 (dump_forward_type): New function.
2773 (dump_nested_types): Remove FORWARD parameter. Do not consider
2774 TREE_VISITED and do not generate a forward declaration. Only dump
2775 original nested types for nested declaration.
2776 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2777 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2778 <RECORD_TYPE>: Do not consider TREE_VISITED.
2779 (dump_ada_declaration): Use booleans and fix formatting throughout.
2780 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2781 Call dump_forward_type instead of dump_nested_types for a typedef.
2782 Remove superfluous check and adjust call to dump_nested_types.
2783 <POINTER_TYPE>: Call dump_forward_type and fall through.
2784 (dump_ada_struct_decl): Rename into...
2785 (dump_ada_structure): ...this. Do not special-case empty structures.
2787 2018-02-27 Martin Sebor <msebor@redhat.com>
2790 * c.opt (-Wmissing-attributes): New option.
2792 2018-02-21 Martin Liska <mliska@suse.cz>
2794 * c.opt (Wcatch-value=): Add IntegerRange.
2796 2018-02-15 Jason Merrill <jason@redhat.com>
2798 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2800 2018-02-09 Nathan Sidwell <nathan@acm.org>
2803 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2805 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2808 2018-02-09 Martin Sebor <msebor@redhat.com>
2811 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2812 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2813 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2814 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2815 (-Wuninitialized): Same.
2817 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2819 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2820 keyword for components.
2822 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2824 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2826 2018-02-02 Julia Koval <julia.koval@intel.com>
2828 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2830 2018-01-29 Marek Polacek <polacek@redhat.com>
2833 * c-format.c (check_function_format): Check current_function_decl.
2835 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2837 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2839 (LAZY_HEX_FP_VALUES_CNT): Define.
2840 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2841 values rather than just 12.
2842 (builtin_define_with_hex_fp_value): Likewise.
2844 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2847 * c.opt (-fmacro-prefix-map): New option.
2848 * c-opts.c (c_common_handle_option): Handle it.
2849 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2850 * c-ppoutput.c (init_pp_output): Likewise.
2852 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2855 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2857 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2859 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2860 Skip 'f' and 'F' characters if it is true.
2861 (store_ada_macro): Minor tweak.
2862 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2863 <CPP_WSTRING>: Likewise.
2864 <CPP_STRING>: Output '&' in the buffer if not the first string.
2865 <CPP_NUMBER>: Adjust calls to dump_number.
2867 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2870 * c-common.c: Include "selftest.h".
2871 (get_atomic_generic_size): Perform the test for integral type
2872 before the range test for any integer constant, fixing indentation
2873 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2874 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2875 (selftest::test_fold_for_warn): New function.
2876 (selftest::c_common_c_tests): New function.
2877 (selftest::c_family_tests): Call it, and
2878 selftest::c_pretty_print_c_tests.
2879 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2880 * c-format.c (check_format_arg): Convert VAR_P check to a
2882 * c-pretty-print.c: Include "selftest.h".
2883 (pp_c_cast_expression): Don't print casts for location wrappers.
2884 (selftest::assert_c_pretty_printer_output): New function.
2885 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2886 (selftest::test_location_wrappers): New function.
2887 (selftest::c_pretty_print_c_tests): New function.
2888 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2890 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2891 Alan Hayward <alan.hayward@arm.com>
2892 David Sherwood <david.sherwood@arm.com>
2894 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2896 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2897 Alan Hayward <alan.hayward@arm.com>
2898 David Sherwood <david.sherwood@arm.com>
2900 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2903 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2904 Alan Hayward <alan.hayward@arm.com>
2905 David Sherwood <david.sherwood@arm.com>
2907 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2908 (convert_vector_to_array_for_subscript): Handle polynomial
2909 TYPE_VECTOR_SUBPARTS.
2910 (c_common_type_for_mode): Check valid_vector_subparts_p.
2911 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2914 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2916 Update copyright years.
2918 2017-12-22 Mike Stump <mikestump@comcast.net>
2919 Eric Botcazou <ebotcazou@adacore.com>
2921 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2922 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2924 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
2928 * c-semantics.c (only_debug_stmts_after_p): New.
2929 (pop_stmt_list): Clear side effects in debug-only stmt list.
2930 Check for single nondebug stmt followed by debug stmts only.
2932 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
2935 * c-semantics.c (pop_stmt_list): Propagate side effects from
2936 single nondebug stmt to container list.
2938 2017-12-19 Jakub Jelinek <jakub@redhat.com>
2940 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2941 conditions with typical order conditions.
2943 2017-12-18 Marek Polacek <polacek@redhat.com>
2945 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2948 2017-12-17 Martin Sebor <msebor@redhat.com>
2950 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2951 an error for attribute warn_if_not_aligned.
2953 2017-12-16 Martin Sebor <msebor@redhat.com>
2955 PR tree-optimization/78918
2956 * c-common.c (check_function_restrict): Avoid checking built-ins.
2957 * c.opt (-Wrestrict): Include in -Wall.
2959 2017-12-15 Jakub Jelinek <jakub@redhat.com>
2961 * c-attribs.c (c_common_attribute_table,
2962 c_common_format_attribute_table): Swap affects_type_identity
2963 and handler fields, adjust comments.
2965 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2967 * c.opt (Wcast-function-type): New warning option.
2968 * c-lex.c (get_fileinfo): Avoid warning.
2969 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2971 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
2974 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2975 Adjust the size of buf1 and buf2, add a new buf to avoid
2976 format-overflow warning.
2978 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
2980 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2981 subsequent statement list.
2983 2017-12-07 Martin Sebor <msebor@redhat.com>
2987 * c-attribs.c (attr_aligned_exclusions): New array.
2988 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2989 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2990 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2991 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2992 (attr_warn_unused_result_exclusions): Same.
2993 (handle_hot_attribute, handle_cold_attribute): Simplify.
2994 (handle_const_attribute): Warn on function returning void.
2995 (handle_pure_attribute): Same.
2996 (handle_aligned_attribute): Diagnose conflicting attribute
2998 * c-warn.c (diagnose_mismatched_attributes): Simplify.
3000 2017-12-06 David Malcolm <dmalcolm@redhat.com>
3003 * c-common.c (selftest::c_family_tests): Call
3004 selftest::c_spellcheck_cc_tests.
3005 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
3006 * c-spellcheck.cc: Include "selftest.h".
3007 (name_reserved_for_implementation_p): New function.
3008 (should_suggest_as_macro_p): New function.
3009 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
3010 should_suggest_as_macro_p and call it.
3011 (selftest::test_name_reserved_for_implementation_p): New function.
3012 (selftest::c_spellcheck_cc_tests): New function.
3013 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
3015 2017-12-06 David Malcolm <dmalcolm@redhat.com>
3017 * c-spellcheck.cc: New file, taken from macro-handling code in
3019 * c-spellcheck.h: New file, taken from macro-handling code in
3022 2017-12-01 Jakub Jelinek <jakub@redhat.com>
3024 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
3026 (handle_simd_attribute): Don't check for "cilk simd function"
3027 attribute. Reindent, formatting changes.
3029 2017-11-30 Julia Koval <julia.koval@intel.com>
3031 * c-common.h (inv_list): Remove.
3033 2017-11-28 Jakub Jelinek <jakub@redhat.com>
3036 * c-common.c (c_switch_covers_all_cases_p_1,
3037 c_switch_covers_all_cases_p): New functions.
3038 * c-common.h (c_switch_covers_all_cases_p): Declare.
3040 2017-11-28 Julia Koval <julia.koval@intel.com>
3041 Sebastian Peryt <sebastian.peryt@intel.com>
3043 * array-notation-common.c: Delete.
3044 * c-cilkplus.c: Ditto.
3045 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
3046 * c-common.def (ARRAY_NOTATION_REF): Remove.
3047 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
3048 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
3049 c_validate_cilk_plus_loop, cilkplus_an_parts,
3050 cilk_ignorable_spawn_rhs_op,
3051 cilk_recognize_spawn): Remove.
3052 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
3053 * c-omp.c: Remove CILK_SIMD check.
3054 * c-pragma.c: Ditto.
3055 * c-pragma.h: Remove CILK related pragmas.
3056 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
3057 ARRAY_NOTATION_REF condition.
3058 (c_pretty_printer::expression): Ditto.
3059 * c.opt (fcilkplus): Remove.
3062 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
3064 * c-pretty-print.c (pp_c_additive_expression,
3065 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
3067 2017-11-21 Jakub Jelinek <jakub@redhat.com>
3069 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
3072 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
3073 instead of tree_to_uhwi, formatting fix.
3075 2017-11-20 David Malcolm <dmalcolm@redhat.com>
3078 * known-headers.cc: New file, based on material from c/c-decl.c.
3079 (suggest_missing_header): Copied as-is.
3080 (get_stdlib_header_for_name): New, based on get_c_name_hint but
3081 heavily edited to add C++ support. Add some knowledge about
3082 <limits.h>, <stdint.h>, and <wchar.h>.
3083 * known-headers.h: Likewise.
3085 2017-11-20 David Malcolm <dmalcolm@redhat.com>
3087 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
3088 (lookup_name_fuzzy): Likewise. Convert return type from
3089 const char * to name_hint. Add location_t param.
3090 * name-hint.h: New header.
3092 2017-11-19 Jakub Jelinek <jakub@redhat.com>
3096 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
3098 2017-11-16 Joseph Myers <joseph@codesourcery.com>
3100 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
3101 expected publication date of C17.
3102 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
3104 2017-11-15 Joseph Myers <joseph@codesourcery.com>
3107 * c-common.c (c_common_reswords): Add __builtin_tgmath.
3108 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
3110 2017-11-10 Martin Sebor <msebor@redhat.com>
3113 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
3114 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
3115 * c.opt (-Wstringop-truncation): New option.
3117 2017-11-06 Martin Liska <mliska@suse.cz>
3120 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
3122 * c.opt: Set default value of warn_return_type.
3124 2017-10-31 David Malcolm <dmalcolm@redhat.com>
3126 * c-common.c (binary_op_error): Update for renaming of
3128 (c_parse_error): Likewise.
3129 * c-warn.c (warn_logical_not_parentheses): Likewise for
3130 renaming of inform_at_rich_loc.
3131 (warn_for_restrict): Likewise for renaming of
3132 warning_at_rich_loc_n.
3134 2017-10-30 Joseph Myers <joseph@codesourcery.com>
3136 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
3137 * c-opts.c (set_std_c17): New function.
3138 (c_common_init_options): Use gnu17 as default C version.
3139 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
3141 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
3143 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
3144 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
3145 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
3148 2017-10-23 Marek Polacek <polacek@redhat.com>
3151 * c-warn.c (warnings_for_convert_and_check): Fix typos.
3153 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
3155 * c-common.c (check_builtin_function_arguments): Also check arguments
3156 of __builtin_alloca_with_align_and_max.
3158 2017-10-17 David Malcolm <dmalcolm@redhat.com>
3160 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
3161 rather than NULL to format_warning_va.
3162 (check_format_types): Likewise when calling format_type_warning.
3163 Remove code to extract source_ranges and source_range * in favor
3164 of just a location_t.
3165 (format_type_warning): Convert source_range * param to a
3168 2017-10-13 Jakub Jelinek <jakub@redhat.com>
3170 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
3173 2017-10-12 David Malcolm <dmalcolm@redhat.com>
3175 * c-common.c (enum missing_token_insertion_kind): New enum.
3176 (get_missing_token_insertion_kind): New function.
3177 (maybe_suggest_missing_token_insertion): New function.
3178 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
3180 2017-10-11 Nathan Sidwell <nathan@acm.org>
3182 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
3183 (c_common_handle_option): Update incpath_kind names.
3185 2017-10-11 Martin Liska <mliska@suse.cz>
3188 * c-attribs.c (handle_no_sanitize_attribute): Report directly
3189 Wattributes warning.
3191 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
3193 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
3194 operating on trees as wide_ints.
3195 * c-common.c (pointer_int_sum): Likewise.
3196 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3197 * c-warn.c (match_case_to_enum_1): Likewise.
3198 (c_do_switch_warnings): Likewise.
3199 (maybe_warn_shift_overflow): Likewise.
3201 2017-10-10 Jakub Jelinek <jakub@redhat.com>
3204 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
3205 instead of wide_int::from.
3207 2017-10-06 Jakub Jelinek <jakub@redhat.com>
3210 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
3211 using to_widest use wide_int with the larger of the two precisions.
3213 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3215 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
3218 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
3220 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
3221 when combining the original unconverted comparison operands.
3223 2017-09-29 Jakub Jelinek <jakub@redhat.com>
3225 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
3228 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
3230 * c-ada-spec.c (to_ada_name): Add index parameter.
3231 (pp_ada_tree_identifier): Likewise.
3232 (dump_ada_macros): Adjust call to to_ada_name.
3233 (struct overloaded_name_hash): New type.
3234 (struct overloaded_name_hasher): Likewise.
3235 (overloaded_names): New hash table.
3236 (compute_overloading_index): New function.
3237 (dump_ada_decl_name): Call it and pass the result to
3238 pp_ada_tree_identifier.
3239 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
3240 (dump_ada_function_declaration): Likewise.
3241 (dump_generic_ada_node): Likewise.
3242 (print_constructor): Likewise.
3243 (print_destructor): Likewise.
3244 (dump_ada_specs): Delete overloaded_names table.
3246 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
3248 * c-ada-spec.c (max_ada_macros): Move around.
3249 (store_ada_macro_index): Likewise.
3250 (source_file): Rename into...
3251 (macro_source_file): ...this.
3252 (count_ada_macro): Move around.
3253 (store_ada_macro): Likewise.
3254 (compare_macro): Likewise.
3255 (print_ada_macros): Merge in...
3256 (dump_ada_macros): ...this.
3257 (source_file_base): Rename into...
3258 (current_source_file): ...this.
3259 (print_comment): Move around.
3260 (dump_ada_nodes): Call dump_ada_declaration directly.
3261 (struct with): Change type of limited field to bool.
3262 (append_withs): Change type of limited_access parameter to bool.
3263 (pp_ada_tree_identifie): Likewise.
3264 (dump_ada_decl_nam): Likewise.
3265 (dump_generic_ada_node): Likewise. Do not print the return type.
3266 (to_ada_name): Change type of space_found parameter to bool.
3267 (dump_ada_function_declaration): Return void and change type of
3268 parameters to bool. Also print the return type for a function.
3269 (print_ada_methods): Rename into...
3270 (dump_ada_methods): ...this.
3271 (print_ada_declaration): Rename into ...
3272 (dump_ada_declaration): ...this. Do not print the return type.
3273 (print_ada_struct_decl): Rename into...
3274 (dump_ada_struct_decl): ...this.
3276 2017-09-29 Jakub Jelinek <jakub@redhat.com>
3278 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
3279 rather than DECL_INITIAL.
3280 (common_handle_aligned_attribute): Likewise.
3282 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
3284 * c.opt (gen-decls): Add RejectNegative.
3286 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
3287 Jakub Jelinek <jakub@redhat.com>
3289 Add support for -std=c++2a.
3290 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
3291 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
3292 * c-opts.c (set_std_cxx2a): New.
3293 (c_common_handle_option): Set options when -std=c++2a is enabled.
3294 (c_common_post_options): Adjust comments.
3295 (set_std_cxx14, set_std_cxx17): Likewise.
3297 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
3299 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
3300 message for non-uniform endianness and issue a warning in C++.
3302 2017-09-15 Jakub Jelinek <jakub@redhat.com>
3304 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
3305 (Wc++17-compat): Change from undocumented alias to option.
3306 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
3307 change C++1z to C++17 in description.
3308 (std=c++1z, std=gnu++1z): Change from option to undocumented
3310 (std=c++17, std=gnu++17): Change from undocumented alias to option.
3312 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
3313 * c-opts.c (set_std_cxx1z): Rename to ...
3314 (set_std_cxx17): ... this.
3315 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
3316 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
3318 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
3321 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
3323 * c-attribs.c (common_handle_aligned_attribute): Don't warn
3324 function alignment if warn_if_not_aligned_p is true.
3326 2017-09-12 Nathan Sidwell <nathan@acm.org>
3328 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
3329 resort_sorted_fields): Move to c/c-decl.c.
3330 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
3331 (struct sorted_fields_type): Move to c/c-lang.h.
3333 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
3336 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
3338 2017-09-04 Marek Polacek <polacek@redhat.com>
3341 * c-warn.c (warn_tautological_bitwise_comparison): New function.
3342 (warn_tautological_cmp): Call it.
3344 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
3346 * c-opts.c (c_common_finish): Write dependency information even if
3349 2017-09-01 Jakub Jelinek <jakub@redhat.com>
3352 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
3353 (omp_pragmas_simd): ... here.
3354 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
3355 create new clauses list containing just simd clause.
3357 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3358 Alan Hayward <alan.hayward@arm.com>
3359 David Sherwood <david.sherwood@arm.com>
3361 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
3362 into scalar_mode_supported_p call.
3363 (handle_mode_attribute): Update call to scalar_mode_supported_p.
3365 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3366 Alan Hayward <alan.hayward@arm.com>
3367 David Sherwood <david.sherwood@arm.com>
3369 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
3370 for the mode iterator.
3372 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3373 Alan Hayward <alan.hayward@arm.com>
3374 David Sherwood <david.sherwood@arm.com>
3376 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
3377 * c-common.c (c_build_vec_perm_expr): Likewise.
3379 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3380 Alan Hayward <alan.hayward@arm.com>
3381 David Sherwood <david.sherwood@arm.com>
3383 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
3385 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3386 Alan Hayward <alan.hayward@arm.com>
3387 David Sherwood <david.sherwood@arm.com>
3389 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
3390 before calling targetm.addr_space.valid_pointer_mode.
3392 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3393 Alan Hayward <alan.hayward@arm.com>
3394 David Sherwood <david.sherwood@arm.com>
3396 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
3398 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3399 Alan Hayward <alan.hayward@arm.com>
3400 David Sherwood <david.sherwood@arm.com>
3402 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
3404 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3406 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3407 Alan Hayward <alan.hayward@arm.com>
3408 David Sherwood <david.sherwood@arm.com>
3410 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
3413 2017-08-29 Martin Liska <mliska@suse.cz>
3416 * c-common.c (parse_optimize_options): Add argument to function
3418 * c-pragma.c (handle_pragma_diagnostic): Likewise.
3420 2017-08-24 David Malcolm <dmalcolm@redhat.com>
3422 * c-lex.c (interpret_float): Use token location
3423 when building an EXCESS_PRECISION_EXPR.
3425 2017-08-21 David Malcolm <dmalcolm@redhat.com>
3427 * c-common.c (check_function_arguments): Add "arglogs" param; pass
3428 it to check_function_format.
3429 * c-common.h (check_function_arguments): Add vec<location_t> *
3431 (check_function_format): Likewise.
3432 * c-format.c (struct format_check_context): Add field "arglocs".
3433 (check_function_format): Add param "arglocs"; pass it to
3435 (check_format_info): Add param "arglocs"; use it to initialize
3436 new field of format_ctx.
3437 (check_format_arg): Pass format_ctx->arglocs to new param of
3438 check_format_info_main.
3439 (class argument_parser): New field "arglocs".
3440 (argument_parser::argument_parser): Add "arglocs_" param and use
3441 it to initialize new field.
3442 (argument_parser::check_argument_type): Pass new arglocs field to
3444 (check_format_info_main): Add param "arglocs", and use it when
3445 constructing arg_parser.
3446 (check_format_types): Add param "arglocs"; use it if non-NULL when
3447 !EXPR_HAS_LOCATION (cur_param) to get at location information.
3449 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
3452 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
3453 (c_common_attribute_table): Add warn_if_not_aligned.
3454 (handle_aligned_attribute): Renamed to ...
3455 (common_handle_aligned_attribute): Remove argument, name, and add
3456 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
3457 (handle_aligned_attribute): New.
3458 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
3460 2017-08-14 Martin Sebor <msebor@redhat.com>
3463 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
3464 (handle_nonstring_attribute): New function.
3466 2017-08-14 Martin Sebor <msebor@redhat.com>
3469 * c-format.h (T89_G): New macro.
3470 * c-format.c (local_gcall_ptr_node): New variable.
3471 (init_dynamic_diag_info): Initialize it.
3473 2017-08-11 Martin Liska <mliska@suse.cz>
3475 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
3476 TARGET_SUPPORTS_ALIASES.
3478 2017-08-10 David Malcolm <dmalcolm@redhat.com>
3480 * c-common.c (c_parse_error): Add rich_location * param, using it
3481 rather implicitly using input_location.
3482 * c-common.h (c_parse_error): Add rich_location * param.
3484 2017-08-09 Marek Polacek <polacek@redhat.com>
3486 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
3487 (c_common_truthvalue_conversion): Likewise.
3488 * c-omp.c (c_finish_omp_atomic): Likewise.
3489 * c-common.h (build_binary_op): Update declaration.
3491 2017-08-08 Martin Liska <mliska@suse.cz>
3493 * c-ada-spec.c: Include header files.
3494 * c-ubsan.c: Likewise.
3495 * c-warn.c: Likewise.
3497 2017-08-07 Jakub Jelinek <jakub@redhat.com>
3500 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
3502 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
3504 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
3505 (print_ada_methods): Likewise.
3506 (print_ada_declaration): Likewise.
3508 2017-08-07 Martin Liska <mliska@suse.cz>
3510 * array-notation-common.c: Add new includes.
3511 * c-format.c( handle_format_attribute): Canonicalize a format
3513 * c-lex.c (c_common_has_attribute): Canonicalize name of an
3515 * c-pretty-print.c: Add new include.
3517 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
3519 * c-ada-spec.c (has_static_fields): Look only into variables.
3520 (print_constructor): Add TYPE parameter and use it for the name.
3521 (print_destructor): Likewise.
3522 (print_ada_declaration): Adjust to new constructor/destructor names.
3523 Adjust calls to print_constructor and print_destructor.
3524 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
3525 Look only into variables in the final loop.
3527 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3529 * c-ada-spec.c (has_static_fields): Look only into fields.
3530 (dump_generic_ada_node): Small tweak.
3531 (dump_nested_types): Look only into fields.
3532 (print_ada_declaration): Look only into methods. Small tweak.
3533 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
3535 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3537 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
3538 (dump_ada_function_declaration): Likewise.
3539 (dump_generic_ada_node): Likewise.
3540 (print_ada_declaration): Add support for const-qualified variables.
3542 2017-07-31 Martin Liska <mliska@suse.cz>
3545 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
3546 Guard condition with flag_sanitize_p also with current_function_decl
3548 (ubsan_maybe_instrument_reference_or_call): Likewise.
3550 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
3552 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
3554 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
3556 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
3558 (print_ada_declaration): Add missing guard for record types.
3560 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3563 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
3564 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
3565 new COMPOUND_EXPRs around the rhs of the comparison.
3567 2017-07-27 Marek Polacek <polacek@redhat.com>
3570 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
3573 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3575 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
3576 (handle_noipa_attribute): New function.
3578 2017-07-07 Torsten Duwe <duwe@suse.de>
3580 * c-attribs.c (c_common_attribute_table): Add entry for
3581 "patchable_function_entry".
3583 2017-07-20 Nathan Sidwell <nathan@acm.org>
3585 Remove TYPE_METHODS.
3586 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
3587 dump_ada_template, print_ada_methods,
3588 print_ada_declaration): Member fns are on TYPE_FIELDS.
3590 2017-07-18 Nathan Sidwell <nathan@acm.org>
3592 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
3594 2017-07-14 David Malcolm <dmalcolm@redhat.com>
3596 * c-common.c (try_to_locate_new_include_insertion_point): New
3598 (per_file_includes_t): New typedef.
3599 (added_includes_t): New typedef.
3600 (added_includes): New variable.
3601 (maybe_add_include_fixit): New function.
3602 * c-common.h (maybe_add_include_fixit): New decl.
3604 2017-07-10 Martin Sebor <msebor@redhat.com>
3607 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
3609 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3611 * c-common.c (selftest::c_family_tests): New.
3612 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
3613 (selftest::c_family_tests): New decl.
3615 2017-07-04 Marek Polacek <polacek@redhat.com>
3618 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
3621 2017-07-04 Marek Polacek <polacek@redhat.com>
3623 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
3625 2017-06-28 Martin Liska <mliska@suse.cz>
3628 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
3629 to a function declaration.
3631 2017-06-28 Martin Liska <mliska@suse.cz>
3634 * c.opt: Add IntegerRange to various options.
3636 2017-06-26 Marek Polacek <polacek@redhat.com>
3639 * c-common.h (warn_for_multistatement_macros): Declare.
3640 * c-warn.c: Include "c-family/c-indentation.h".
3641 (warn_for_multistatement_macros): New function.
3642 * c.opt (Wmultistatement-macros): New option.
3643 * c-indentation.c (guard_tinfo_to_string): No longer static.
3644 Change the parameter type to "enum rid". Handle RID_SWITCH.
3645 * c-indentation.h (guard_tinfo_to_string): Declare.
3647 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3649 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3651 2017-06-15 Martin Sebor <msebor@redhat.com>
3654 * c.opt (-Wclass-memaccess): New option.
3656 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3658 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3660 2017-06-13 Marek Polacek <polacek@redhat.com>
3663 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3666 2017-06-13 Martin Liska <mliska@suse.cz>
3669 * c-attribs.c (add_no_sanitize_value): New function.
3670 (handle_no_sanitize_attribute): Likewise.
3671 (handle_no_sanitize_address_attribute): Use the function.
3672 (handle_no_sanitize_thread_attribute): New function.
3673 (handle_no_address_safety_analysis_attribute): Use
3674 add_no_sanitize_value.
3675 (handle_no_sanitize_undefined_attribute): Likewise.
3676 * c-common.h: Declare new functions.
3677 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3678 (ubsan_instrument_shift): Likewise.
3679 (ubsan_instrument_bounds): Likewise.
3680 (ubsan_maybe_instrument_array_ref): Likewise.
3681 (ubsan_maybe_instrument_reference_or_call): Likewise.
3683 2017-06-11 Jason Merrill <jason@redhat.com>
3685 * c-ada-spec.c, c-pragma.c: Use id_equal.
3687 2017-06-04 Marek Polacek <polacek@redhat.com>
3690 * c-format.c (matching_type_p): Return false if any of the types
3691 requires structural equality.
3693 2017-06-02 Martin Sebor <msebor@redhat.com>
3696 * c-warn.c (conversion_warning): Use -Wconversion for integer
3697 conversion and -Wfloat-conversion for floating one.
3699 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3701 * c.opt (Wsizeof-pointer-div): New warning option.
3703 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3705 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3706 (Wcatch-value=1): Enable by -Wall.
3708 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3710 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3712 * c.opt (fdiagnostics-show-template-tree): New option.
3713 (felide-type): New option.
3715 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3717 * c.opt (Wcatch-value=): New C++ warning flag.
3719 2017-05-24 Nathan Sidwell <nathan@acm.org>
3721 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3722 const casts to avoid warning.
3724 2017-05-24 Martin Sebor <msebor@redhat.com>
3727 * c-common.h (unsafe_conversion_p): Add a function argument.
3728 * c-common.c (unsafe_conversion_p): Same.
3729 Add type names and values to diagnostics.
3730 (scalar_to_vector): Adjust.
3731 * c-warn.c (constant_expression_error): Add a function argument.
3732 Add type names and values to diagnostics.
3733 (conversion_warning): Add a function argument.
3734 Add type names and values to diagnostics.
3735 (warnings_for_convert_and_check): Same.
3737 2017-05-19 Jason Merrill <jason@redhat.com>
3739 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3742 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3744 * c-format.c (locus): Move out of function scope,
3747 2017-05-19 Nathan Sidwell <nathan@acm.org>
3749 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3750 (c_common_parse_file): Remove class dump handling.
3751 (get_dump_info): Likewise.
3753 2017-05-19 Richard Biener <rguenther@suse.de>
3756 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3757 to alias-set zero memory.
3759 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3761 * c-format.c (local_tree_type_node): Add GTY attribute.
3763 2017-05-18 Marek Polacek <polacek@redhat.com>
3765 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3766 (c_common_fixed_point_type_for_size): Likewise.
3767 (c_common_type_for_mode): Likewise.
3768 (shorten_compare): Likewise.
3769 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3770 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3772 2017-05-18 Marek Polacek <polacek@redhat.com>
3774 * c-common.c (self_promoting_args_p): Change the return type to bool.
3775 Use false/true instead of 0/1.
3776 * c-common.h (self_promoting_args_p): Update.
3778 2017-05-17 Marek Polacek <polacek@redhat.com>
3780 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3781 * c-warn.c: Likewise.
3783 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3785 Implement new C++ intrinsics __is_assignable and __is_constructible.
3786 * c-common.c (__is_assignable, __is_constructible): New.
3787 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3789 2017-05-17 Martin Liska <mliska@suse.cz>
3791 * c-common.h: Introduce dump_flags_t type and
3792 use it instead of int type.
3793 * c-gimplify.c (c_genericize): Likewise.
3794 * c-opts.c: Likewise.
3796 2017-05-17 Marek Polacek <polacek@redhat.com>
3798 * c-common.c (c_save_expr): Remove.
3799 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3800 * c-common.h (c_save_expr): Remove declaration.
3802 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3805 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3806 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3807 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3808 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3810 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3812 2017-05-09 Marek Polacek <polacek@redhat.com>
3815 * c-warn.c (unwrap_c_maybe_const): New.
3816 (warn_logical_operator): Call it.
3818 2017-05-09 Nathan Sidwell <nathan@acm.org>
3820 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3821 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3823 2017-05-08 Martin Sebor <msebor@redhat.com>
3825 PR translation/80280
3826 * c-format.h (struct format_flag_spec): Add new member.
3828 * c-format.c (local_tree_type_node): New global.
3829 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3830 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3831 (strfmon_flag_specs): Likewise.
3832 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3833 with distinct quoting properties.
3834 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3835 (flag_chars_t::validate): Add argument and handle bad quoting.
3836 (check_format_info_main): Handle quoting problems.
3837 (init_dynamic_diag_info): Simplify.
3839 2017-05-08 Jason Merrill <jason@redhat.com>
3841 * c-opts.c (c_common_post_options): Update defaults for
3842 flag_abi_version and flag_abi_compat_version.
3844 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3846 * c-common.c (c_cpp_error): Replace report_diagnostic
3847 with diagnostic_report_diagnostic.
3849 2017-05-04 Martin Sebor <msebor@redhat.com>
3851 PR translation/80280
3852 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3853 (handle_weakref_attribute): Same.
3855 2017-05-03 Nathan Sidwell <nathan@acm.org>
3857 Canonicalize canonical type hashing
3858 * c-common.c (complete_array_type): Use type_hash_canon.
3860 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3863 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3865 (cilk_install_body_pedigree_operations): Likewise.
3866 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3868 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3869 (cilk_install_body_pedigree_operations): Likewise.
3870 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3873 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3876 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3877 flag on non-aggregate element types.
3879 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3881 * c-common.c (c_type_hasher, type_hash_table): Remove.
3882 (c_common_get_alias_set): Remove unreachable code.
3883 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3885 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3887 * c.opt (Wextra-semi): New C++ warning flag.
3889 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3892 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3894 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3898 * c-common.c (c_common_type_for_mode): Don't handle
3899 widest_*_literal_type_node here.
3900 c_common_signed_or_unsigned_type): Likewise.
3901 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3902 to *intTI_type_node or *intDI_type_node depending on whether
3903 TImode is supported by the target or not.
3905 2017-04-10 Martin Liska <mliska@suse.cz>
3908 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3909 doing an UBSAN check.
3911 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3913 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3915 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3918 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3920 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3921 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3924 2017-03-31 David Malcolm <dmalcolm@redhat.com>
3926 PR documentation/78732
3927 * c.opt (Wendif-labels): Fix description to refer to
3928 #else rather than #elif.
3930 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3933 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3934 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3936 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3939 * c-common.c (c_common_mark_addressable_vec): Don't set
3940 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3942 2017-03-21 Martin Sebor <msebor@redhat.com>
3945 * c-common.c (set_underlying_type): Mark type used only when
3946 original del is declared unused.
3948 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3950 PR translation/79848
3951 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3954 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3957 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3958 from inform's message, so that xgettext can locate it.
3960 2017-03-09 Marek Polacek <polacek@redhat.com>
3964 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3965 conversion to the attribute list.
3967 2017-03-09 Martin Liska <mliska@suse.cz>
3969 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3971 2017-03-03 Jason Merrill <jason@redhat.com>
3973 * c.opt (Wnoexcept-type): New.
3975 2017-03-02 Richard Biener <rguenther@suse.de>
3978 * c-common.c (c_common_mark_addressable_vec): Look through
3981 2017-02-28 Martin Liska <mliska@suse.cz>
3983 * c.opt: Replace space with tabular for options of <number>
3986 2017-02-28 Martin Liska <mliska@suse.cz>
3988 * c.opt: Fix --help=option -Q for options which are of
3991 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3994 * c-common.c (check_function_restrict): New function.
3995 (check_function_arguments): Add FNDECL argument. Call
3996 check_function_restrict if -Wrestrict.
3997 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3998 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3999 * c-common.h (check_function_arguments): Add FNDECL argument.
4000 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
4002 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
4004 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
4005 treatment of parameters with pointer-to-tagged type and tidy up.
4006 (print_ada_methods): Remove the special treatment of C++ static member
4009 2017-02-22 Martin Liska <mliska@suse.cz>
4011 * c.opt: Replace inequality signs with square brackets
4014 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4017 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
4020 2017-02-17 Joseph Myers <joseph@codesourcery.com>
4022 * c-cppbuiltin.c (builtin_define_float_constants): Define
4023 __DECIMAL_DIG__ to the value for long double.
4025 2017-02-15 Marek Polacek <polacek@redhat.com>
4028 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
4029 conversion has occured.
4031 2017-01-24 David Malcolm <dmalcolm@redhat.com>
4033 * c-common.c (c_common_reswords): Add "__RTL".
4034 * c-common.h (enum rid): Add RID_RTL.
4036 2017-01-20 Marek Polacek <polacek@redhat.com>
4039 * c-common.h (do_warn_duplicated_branches_r): Declare.
4040 * c-gimplify.c (c_genericize): Walk the function tree calling
4041 do_warn_duplicated_branches_r.
4042 * c-warn.c (expr_from_macro_expansion_r): New.
4043 (do_warn_duplicated_branches): New.
4044 (do_warn_duplicated_branches_r): New.
4045 * c.opt (Wduplicated-branches): New option.
4047 2017-01-17 David Malcolm <dmalcolm@redhat.com>
4050 * c-indentation.c (warn_for_misleading_indentation): Use the past
4051 subjunctive in the note.
4053 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
4056 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
4057 start type to integer_type.
4059 2017-01-16 Jakub Jelinek <jakub@redhat.com>
4062 * c.opt (gen-decls): Add Driver flag.
4064 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
4067 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
4070 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
4072 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
4075 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
4077 2017-01-12 Martin Sebor <msebor@redhat.com>
4079 (-Wformat-overflow): ...to this.
4081 2017-01-11 Martin Sebor <msebor@redhat.com>
4084 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
4085 Also enable for LTO.
4087 2017-01-10 Jason Merrill <jason@redhat.com>
4089 Implement P0195R2, C++17 variadic using.
4090 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
4092 2017-01-09 Jakub Jelinek <jakub@redhat.com>
4094 PR translation/79019
4095 PR translation/79020
4096 * c.opt (Wnormalized=): Fix typo in description.
4098 2017-01-08 Martin Sebor <msebor@redhat.com>
4101 * c.opt (-Wformat-truncation): New option.
4103 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
4105 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
4106 value to unsigned short to fit in 4 hex digits without
4109 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
4111 * c.opt (fsso-struct): Add 'native' value.
4113 2017-01-05 Martin Liska <mliska@suse.cz>
4116 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
4119 2017-01-04 Marek Polacek <polacek@redhat.com>
4122 * c.opt (Wpointer-compare): New option.
4124 2017-01-04 Jakub Jelinek <jakub@redhat.com>
4127 * c.opt (fsso-struct=): Add RejectNegative.
4129 2017-01-01 Jakub Jelinek <jakub@redhat.com>
4131 Update copyright years.
4133 2016-12-29 Martin Liska <mliska@suse.cz>
4136 * c.opt (strong-eval-order): Add RejectNegative keyword.
4138 2016-12-22 Jason Merrill <jason@redhat.com>
4140 Implement P0522R0, matching of template template arguments.
4141 * c-cppbuiltin.c (c_cpp_builtins): Define
4142 __cpp_template_template_args.
4144 2016-12-21 Jakub Jelinek <jakub@redhat.com>
4147 * c-common.c (struct nonnull_arg_ctx): New type.
4148 (check_function_nonnull): Return bool instead of void. Use
4149 nonnull_arg_ctx as context rather than just location_t.
4150 (check_nonnull_arg): Adjust for the new context type, set
4151 warned_p to true if a warning has been diagnosed.
4152 (check_function_arguments): Return bool instead of void.
4153 * c-common.h (check_function_arguments): Adjust prototype.
4155 2016-12-21 Jason Merrill <jason@redhat.com>
4157 * c.opt (-fnew-ttp-matching): New flag.
4158 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
4160 2016-12-14 Martin Jambor <mjambor@suse.cz>
4162 * c-omp.c: Include omp-general.h instead of omp-low.h.
4163 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
4166 2016-12-14 Martin Sebor <msebor@redhat.com>
4169 * c-common.c (check_nonnull_arg): Disable when optimization
4172 2016-12-12 Marek Polacek <polacek@redhat.com>
4175 * c-common.c (attribute_fallthrough_p): Return false for
4178 2016-12-08 Martin Sebor <msebor@redhat.com>
4181 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
4183 2016-12-08 Martin Sebor <msebor@redhat.com>
4186 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
4189 2016-12-07 Martin Sebor <msebor@redhat.com>
4195 * c.opt (-Wstringop-overflow): New option.
4197 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
4199 * c-attribs.c (asan odr indicator): New attribute.
4200 (handle_asan_odr_indicator_attribute): New function.
4202 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4204 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
4207 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4209 * c-common.c (excess_precision_mode_join): New.
4210 (c_ts18661_flt_eval_method): New.
4211 (c_c11_flt_eval_method): Likewise.
4212 (c_flt_eval_method): Likewise.
4213 * c-common.h (excess_precision_mode_join): New.
4214 (c_flt_eval_method): Likewise.
4215 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
4216 (cpp_iec_559_value): Call it.
4217 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
4218 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
4219 __FLT_EVAL_METHOD_TS_18661_3__.
4221 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4223 * c-opts.c (c_common_post_options): Add logic to handle the default
4224 case for -fpermitted-flt-eval-methods.
4226 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
4228 * c.opt (Wexpansion-to-defined): New.
4230 2016-11-23 Jakub Jelinek <jakub@redhat.com>
4233 * c-pragma.c (handle_pragma_target): Don't replace
4234 current_target_pragma, but chainon the new args to the current one.
4236 2016-11-22 Nathan Sidwell <nathan@acm.org>
4238 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
4239 indentation and formatting.
4241 2016-11-21 Martin Sebor <msebor@redhat.com>
4243 * c.opt (-fprintf-return-value): Enable by default.
4245 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4248 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
4249 * c-common.c (c_common_nodes_and_builtins): Initialize
4250 const_tm_ptr_type_node.
4252 2016-11-16 Marek Polacek <polacek@redhat.com>
4255 * c-common.c (c_add_case_label): Turn error_at calls into inform.
4257 2016-11-14 Jakub Jelinek <jakub@redhat.com>
4259 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
4261 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
4262 Richard Biener <rguenther@suse.de>
4264 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
4265 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
4266 * c.opt (fgimple): New option.
4268 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4271 * c-common.h (warn_for_restrict): Declare.
4272 * c-warn.c: Include gcc-rich-location.h.
4273 (warn_for_restrict): New function.
4274 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
4275 (gcc_cdiag_char_table): Likewise.
4276 (gcc_cxxdiag_char_table): Likewise.
4277 * c.opt (Wrestrict): New option.
4279 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
4281 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
4282 for nested types only if the type is a record or union and dump SLOC.
4284 2016-11-09 Jason Merrill <jason@redhat.com>
4286 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
4288 2016-11-09 Jakub Jelinek <jakub@redhat.com>
4290 * c-ubsan.c (ubsan_instrument_shift): Handle split
4291 -fsanitize=shift-base and -fsanitize=shift-exponent.
4293 2016-11-07 Jason Merrill <jason@redhat.com>
4295 * c.opt (Wc++1z-compat): New.
4296 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
4298 2016-11-07 Martin Liska <mliska@suse.cz>
4300 * c-warn.c (warn_for_unused_label): Save all labels used
4301 in goto or in &label.
4303 2016-11-03 Jason Merrill <jason@redhat.com>
4305 * c-cppbuiltin.c (c_cpp_builtins): Correct
4306 __cpp_inheriting_constructors.
4308 2016-11-01 Jason Merrill <jason@redhat.com>
4310 * c-cppbuiltin.c (c_cpp_builtins): Update
4311 __cpp_inheriting_constructors.
4313 * c.opt (-fnew-inheriting-ctors): New.
4314 * c-opts.c: Default to on for ABI 11+.
4316 2016-10-31 Jakub Jelinek <jakub@redhat.com>
4319 * c.opt (fext-numeric-literals): Add Var and Init.
4320 * c-opts.c (c_common_handle_option): Don't clear
4321 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
4322 (c_common_post_options): Clear it here if not set
4325 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
4328 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
4331 2016-10-25 Jakub Jelinek <jakub@redhat.com>
4333 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
4334 * c-common.c (c_common_reswords): Add __builtin_launder.
4336 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
4338 * c-common.c (c_common_truthvalue_conversion): Warn for
4339 multiplications in boolean context. Fix the quoting of '<<' and '<'
4340 in the shift warning.
4342 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
4344 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
4346 2016-10-20 Jason Merrill <jason@redhat.com>
4348 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
4350 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4352 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
4353 integer shift ops in boolean context.
4355 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
4357 * c.opt (Walloca): New.
4358 (Walloca-larger-than=): New.
4359 (Wvla-larger-than=): New.
4361 2016-10-17 Marek Polacek <polacek@redhat.com>
4363 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
4364 Return immediately when finding a match.
4365 (warn_tautological_cmp): Remove a boolean variable that is no longer
4368 2016-10-17 Marek Polacek <polacek@redhat.com>
4370 * c-attribs.c: New file.
4371 * c-common.c: Move attributes handling to c-attribs.c.
4372 (get_nonnull_operand): No longer static.
4373 * c-common.h: Move the declarations from c-attribs.c to its own section.
4375 2016-10-14 Jason Merrill <jason@redhat.com>
4377 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
4378 and __cpp_deduction_guides.
4380 2016-10-13 Jason Merrill <jason@redhat.com>
4382 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
4384 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4386 * c-cppbuiltin.c: Include memmodel.h.
4387 * c-opts.c: Likewise.
4388 * c-pragma.c: Likewise.
4389 * c-warn.c: Likewise.
4391 2016-10-12 Jakub Jelinek <jakub@redhat.com>
4393 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
4394 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
4395 * c-opts.c (sanitize_cpp_opts): Initialize
4396 cpp_opts->cpp_warn_implicit_fallthrough.
4398 2016-10-11 Marek Polacek <polacek@redhat.com>
4400 * c-common.c (warning_candidate_p): Change the return type to bool
4401 and return true/false instead of 1/0.
4402 (vector_mode_valid_p): Likewise.
4404 2016-10-11 Marek Polacek <polacek@redhat.com>
4406 * c-common.c (fold_for_warn): No longer static.
4407 (bool_promoted_to_int_p): Likewise.
4408 (c_common_get_narrower): Likewise.
4409 (constant_expression_warning): Move to c-warn.c.
4410 (constant_expression_error): Likewise.
4411 (overflow_warning): Likewise.
4412 (warn_logical_operator): Likewise.
4413 (find_array_ref_with_const_idx_r): Likewise.
4414 (warn_tautological_cmp): Likewise.
4415 (expr_has_boolean_operands_p): Likewise.
4416 (warn_logical_not_parentheses): Likewise.
4417 (warn_if_unused_value): Likewise.
4418 (strict_aliasing_warning): Likewise.
4419 (sizeof_pointer_memaccess_warning): Likewise.
4420 (check_main_parameter_types): Likewise.
4421 (conversion_warning): Likewise.
4422 (warnings_for_convert_and_check): Likewise.
4423 (match_case_to_enum_1): Likewise.
4424 (match_case_to_enum): Likewise.
4425 (c_do_switch_warnings): Likewise.
4426 (warn_for_omitted_condop): Likewise.
4427 (readonly_error): Likewise.
4428 (lvalue_error): Likewise.
4429 (invalid_indirection_error): Likewise.
4430 (warn_array_subscript_with_type_char): Likewise.
4431 (warn_about_parentheses): Likewise.
4432 (warn_for_unused_label): Likewise.
4433 (warn_for_div_by_zero): Likewise.
4434 (warn_for_memset): Likewise.
4435 (warn_for_sign_compare): Likewise.
4436 (do_warn_double_promotion): Likewise.
4437 (do_warn_unused_parameter): Likewise.
4438 (record_locally_defined_typedef): Likewise.
4439 (maybe_record_typedef_use): Likewise.
4440 (maybe_warn_unused_local_typedefs): Likewise.
4441 (maybe_warn_bool_compare): Likewise.
4442 (maybe_warn_shift_overflow): Likewise.
4443 (warn_duplicated_cond_add_or_warn): Likewise.
4444 (diagnose_mismatched_attributes): Likewise.
4445 * c-common.h: Move the declarations from c-warn.c to its own section.
4446 * c-warn.c: New file.
4448 2016-10-08 Jason Merrill <jason@redhat.com>
4450 * c-common.c (c_common_truthvalue_conversion): Don't distribute
4451 into COND_EXPR in C++.
4453 2016-10-08 Jakub Jelinek <jakub@redhat.com>
4455 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
4456 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
4457 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
4459 2016-10-07 Jakub Jelinek <jakub@redhat.com>
4461 Implement LWG2296 helper intrinsic
4462 * c-common.h (enum rid): Add RID_ADDRESSOF.
4463 * c-common.c (c_common_reswords): Add __builtin_addressof.
4465 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
4468 * c-common.c (c_common_truthvalue_conversion): Warn also for
4469 suspicious enum values in boolean context.
4471 2016-10-06 Jakub Jelinek <jakub@redhat.com>
4473 Implement P0258R2 - helper for C++17
4474 std::has_unique_object_representations trait
4475 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
4476 * c-common.c (c_common_reswords): Add
4477 __has_unique_object_representations.
4479 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4482 * c-ubsan.c (ubsan_instrument_return): Don't call
4483 initialize_sanitizer_builtins here.
4485 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4487 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
4488 conditional expression in boolean context when only one arm is
4491 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4494 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
4497 * c-common.c (c_common_reswords): Update comment for C++11.
4499 2016-10-04 Jason Merrill <jason@redhat.com>
4501 * c-common.c (make_tree_vector_from_ctor): New.
4502 * c-common.h: Declare it.
4504 2016-10-04 Jakub Jelinek <jakub@redhat.com>
4506 * c-cppbuiltin.c (c_cpp_builtins): Don't define
4507 __LIBGCC_JCR_SECTION_NAME__.
4509 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
4511 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
4512 left shift in boolean context.
4514 2016-09-29 Jakub Jelinek <jakub@redhat.com>
4516 Implement P0001R1 - C++17 removal of register storage class specifier
4517 * c.opt (Wregister): New warning.
4518 * c-opts.c (c_common_post_options): Enable -Wregister by
4521 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
4523 * c-opts.c (c_common_post_options): Remove special case for
4524 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
4527 2016-09-27 Jakub Jelinek <jakub@redhat.com>
4529 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
4532 * c-ada-spec.c (print_ada_declaration): Remove break after return.
4534 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
4536 * c-common.c: Include memmodel.h.
4538 2016-09-26 Marek Polacek <polacek@redhat.com>
4540 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
4542 2016-09-26 Marek Polacek <polacek@redhat.com>
4545 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
4546 (handle_fallthrough_attribute): New function.
4547 (attribute_fallthrough_p): New function.
4548 * c-common.h (attribute_fallthrough_p): Declare.
4550 2016-09-24 Marek Polacek <polacek@redhat.com>
4553 * c.opt (Wbool-operation): New.
4555 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4557 * c-common.c (c_common_truthvalue_conversion): Inhibit
4558 Wint-in-bool-context warning with from_macro_definition_at.
4559 Mention the expression will always evaluate to true.
4561 2016-09-21 Martin Sebor <msebor@redhat.com>
4564 * c.opt (fprintf-return-value): Temporarily initialize to zero
4565 to unblock bootstrap failures.
4567 2016-09-21 Jakub Jelinek <jakub@redhat.com>
4570 * c.opt (Waligned-new=): Add RejectNegative.
4571 (faligned-new=): Likewise. Spelling fix - change
4572 aligned_new_threshhold to aligned_new_threshold.
4573 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
4574 to aligned_new_threshold.
4576 2016-09-20 Martin Sebor <msebor@redhat.com>
4579 * c.opt: Add -Wformat-length and -fprintf-return-value.
4581 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4584 * c.opt (Wint-in-bool-context): New warning.
4585 * c-common.c (c_common_truthvalue_conversion): Warn on integer
4586 constants in boolean context.
4588 2016-09-19 Joseph Myers <joseph@codesourcery.com>
4590 * c-common.c (max_align_t_align): Also consider alignment of
4593 2016-09-15 Jason Merrill <jason@redhat.com>
4595 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
4598 2016-09-14 Jason Merrill <jason@redhat.com>
4600 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4601 limit FIELD_DECL, either.
4603 2016-09-14 Marek Polacek <polacek@redhat.com>
4605 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
4606 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
4607 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
4609 2016-09-13 David Malcolm <dmalcolm@redhat.com>
4611 * c-common.c (warn_logical_not_parentheses): Replace
4612 rich_location::add_fixit_insert calls with add_fixit_insert_before
4613 and add_fixit_insert_after, eliminating the "next_loc" calculation.
4615 2016-09-13 Jason Merrill <jason@redhat.com>
4616 Tom de Vries <tom@codesourcery.com>
4619 * c-common.c (set_underlying_type): Don't treat array as builtin type.
4621 2016-09-13 Jason Merrill <jason@redhat.com>
4623 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4626 2016-09-12 Jason Merrill <jason@redhat.com>
4628 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
4629 bit/byte confusion, allow large alignment for types.
4631 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4634 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
4636 2016-09-12 David Malcolm <dmalcolm@redhat.com>
4639 * c-format.c (argument_parser::check_argument_type): Add params
4640 "type_start" and "conversion_char". Use the former to generate
4641 offset_to_type_start and pass it and conversion_char to
4643 (check_format_info_main): Capture the start of the type
4644 information as "type_start", and pass it an format_char
4645 to arg_parser.check_argument_type.
4646 (check_format_types): Provide an example in the leading comment.
4647 Add params "offset_to_type_start" and "conversion_char"; pass
4648 them to format_type_warning calls.
4649 (test_get_modifier_for_format_len): Likewise.
4650 (matching_type_p): New function.
4651 (get_format_for_type): Add param "conversion_char" and move
4652 implementation into...
4653 (get_format_for_type_1): ...new function, called twice.
4654 Use new function matching_type_p rather than checking for
4655 TYPE_CANONICAL equality.
4656 (get_corrected_substring): New function.
4657 (format_type_warning): Provide an example in the leading comment.
4658 Add params "offset_to_type_start" and "conversion_char". Replace
4659 call to get_format_for_type with call to get_corrected_substring
4660 and move rejection of hints for widths/precisions there.
4661 (assert_format_for_type_streq): Add param "conversion_char".
4662 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4663 (test_get_format_for_type_printf): Add conversion chars to the
4664 tests, adding coverage for various combinations of integer
4665 vs double conversions, and for preserving octal and hexadecimal
4667 (test_get_format_for_type_scanf): Add conversion chars to the
4670 2016-09-10 Tom de Vries <tom@codesourcery.com>
4673 * c-common.c (build_va_arg): Handle more strict
4674 targetm.canonical_va_list_type. Replace first argument type error with
4677 2016-09-09 Martin Sebor <msebor@redhat.com>
4681 * c-format.c (argument_parser::find_format_char_info): Use %qc
4682 format directive unconditionally.
4684 2016-09-09 Jason Merrill <jason@redhat.com>
4686 Implement C++17 new of over-aligned types.
4687 * c.opt: Add -faligned-new and -Waligned-new.
4688 * c-common.c (max_align_t_align): Split out from...
4689 (cxx_fundamental_alignment_p): ...here.
4690 * c-common.h: Declare it.
4691 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4693 2016-09-09 Joseph Myers <joseph@codesourcery.com>
4695 * c-cppbuiltin.c (builtin_define_type_width): New function.
4696 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4699 2016-09-07 David Malcolm <dmalcolm@redhat.com>
4701 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4703 (substring_loc::get_location): Move to substring-locations.c,
4704 keeping implementation as...
4705 (c_get_substring_location): New function, from the above, reworked
4706 to use accessors rather than member lookup.
4707 * c-common.h (class substring_loc): Move to substring-locations.h,
4708 replacing with a forward decl.
4709 (c_get_substring_location): New decl.
4710 * c-format.c: Include "substring-locations.h".
4711 (format_warning_va): Move to substring-locations.c.
4712 (format_warning_at_substring): Likewise.
4714 2016-09-06 Martin Sebor <msebor@redhat.com>
4717 * c-format.c (check_function_format): Avoid issuing warnings for
4718 functions unless they call format functions with non-constant
4721 2016-09-06 Richard Biener <rguenther@suse.de>
4724 * c-common.c (c_common_mark_addressable_vec): Handle
4725 COMPOUND_LITERAL_EXPR.
4727 2016-09-05 Marek Polacek <polacek@redhat.com>
4730 * c-common.c (bool_promoted_to_int_p): New function.
4731 (expr_has_boolean_operands_p): New function.
4732 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4733 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4735 2016-09-04 Tom de Vries <tom@codesourcery.com>
4738 2016-08-29 Tom de Vries <tom@codesourcery.com>
4740 * c-common.c (build_va_arg): Replace first argument type error
4743 2016-09-02 Jakub Jelinek <jakub@redhat.com>
4746 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4747 (c_finish_omp_for): Reject _Atomic qualified iterators.
4749 2016-09-01 Martin Sebor <msebor@redhat.com>
4751 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4752 size to guarantee it fits the output of the formatted function
4753 regardless of its arguments.
4755 2016-09-01 Marek Polacek <polacek@redhat.com>
4758 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4761 2016-08-29 Marek Polacek <polacek@redhat.com>
4764 * c-common.c (warn_logical_not_parentheses): Don't warn for
4765 a comparison or a logical operator.
4767 2016-08-29 Tom de Vries <tom@codesourcery.com>
4769 * c-common.c (build_va_arg): Fix type comparison assert.
4771 2016-08-29 Tom de Vries <tom@codesourcery.com>
4773 * c-common.c (build_va_arg): Replace first argument type error
4776 2016-08-29 Tom de Vries <tom@codesourcery.com>
4779 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4780 with error_mark_node as va_list instead of with illegal va_list.
4782 2016-08-25 Marek Polacek <polacek@redhat.com>
4783 David Malcolm <dmalcolm@redhat.com>
4785 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4786 * c-common.h (warn_logical_not_parentheses): Update declaration.
4788 2016-08-22 Marek Polacek <polacek@redhat.com>
4791 * c-common.c (warn_for_memset): Check type for null.
4793 2016-08-22 Joseph Myers <joseph@codesourcery.com>
4795 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
4796 _FloatNx types for suffixes for built-in functions.
4798 2016-08-19 Joseph Myers <joseph@codesourcery.com>
4801 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4802 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4803 (RID_FLOAT128X): New enum rid values.
4804 (CASE_RID_FLOATN_NX): New macro.
4805 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4807 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4808 corresponding complex types.
4809 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4810 _FloatNx and corresponding complex types.
4811 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4812 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4813 and _FloatNx types for the widest type for determining
4814 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4815 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4816 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4818 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4820 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4823 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4825 * c-opts.c (c_diagnostic_finalizer): Update for change to
4826 diagnostic_show_locus.
4828 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4830 * c-common.c: Include "spellcheck.h".
4831 (cb_get_suggestion): New function.
4832 * c-common.h (cb_get_suggestion): New decl.
4833 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4836 2016-08-18 Marek Polacek <polacek@redhat.com>
4839 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4842 2016-08-16 David Malcolm <dmalcolm@redhat.com>
4845 * c-common.c (substring_loc::get_range): Rename to...
4846 (substring_loc::get_location): ...this, converting param from a
4847 source_range * to a location_t *. Call
4848 get_source_location_for_substring rather than
4849 get_source_range_for_substring, and pass in m_caret_idx.
4850 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4851 (substring_loc::get_range): Replace with...
4852 (substring_loc::get_location): ...this.
4853 (substring_loc::set_caret_index): New method.
4854 (substring_loc): Add field m_caret_idx.
4855 * c-format.c (format_warning_va): Update for above changes.
4856 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4857 clashing with type name.
4858 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4859 (check_argument_type): Likewise.
4860 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4861 Use a copy when emitting warnings, setting the caret index from TYPE.
4863 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
4864 Arnaud Charlet <charlet@adacore.com>
4866 * c-ada-spec.c (dump_number): New function.
4867 (handle_escape_character): Likewise.
4868 (print_ada_macros): Add handling of constant integers and strings.
4870 2016-08-12 Marek Polacek <polacek@redhat.com>
4873 * c-common.c (scalar_to_vector): Adjust fall through comment.
4874 * c-opts.c (c_common_handle_option): Likewise.
4875 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4876 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4877 fall through comment.
4878 * cilk.c (extract_free_variables): Add FALLTHRU.
4880 2016-08-10 Jason Merrill <jason@redhat.com>
4882 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4884 2016-08-09 Jason Merrill <jason@redhat.com>
4886 * c-common.c (c_common_attribute_table): vector_size affects type
4889 2016-08-09 Marek Polacek <polacek@redhat.com>
4892 * c-ada-spec.c (dump_generic_ada_node): Add return.
4894 2016-08-09 Jason Merrill <jason@redhat.com>
4896 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4897 C++17 constexpr lambdas.
4899 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4902 * c-common.h (selftest::c_format_c_tests): New declaration.
4903 (selftest::run_c_tests): New declaration.
4904 * c-format.c: Include "selftest.h.
4905 (format_warning_va): Add param "corrected_substring" and use
4906 it to add a replacement fix-it hint.
4907 (format_warning_at_substring): Likewise.
4908 (format_warning_at_char): Update for new param of
4910 (argument_parser::check_argument_type): Pass "fki" to
4912 (check_format_types): Add param "fki" and pass it to
4913 format_type_warning.
4914 (deref_n_times): New function.
4915 (get_modifier_for_format_len): New function.
4916 (selftest::test_get_modifier_for_format_len): New function.
4917 (get_format_for_type): New function.
4918 (format_type_warning): Add param "fki" and use it to attempt
4919 to provide hints for argument types when calling
4920 format_warning_at_substring.
4921 (selftest::get_info): New function.
4922 (selftest::assert_format_for_type_streq): New function.
4923 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4924 (selftest::test_get_format_for_type_printf): New function.
4925 (selftest::test_get_format_for_type_scanf): New function.
4926 (selftest::c_format_c_tests): New function.
4928 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4931 * c-format.c: Include "diagnostic.h".
4932 (location_column_from_byte_offset): Delete.
4933 (location_from_offset): Delete.
4934 (format_warning_va): New function.
4935 (format_warning_at_substring): New function.
4936 (format_warning_at_char): New function.
4937 (check_format_arg): Capture location of format_tree and pass to
4938 check_format_info_main.
4939 (argument_parser): Add fields "start_of_this_format" and
4940 "format_string_cst".
4941 (flag_chars_t::validate): Add param "format_string_cst". Convert
4942 warning_at call using location_from_offset to call to
4943 format_warning_at_char.
4944 (argument_parser::argument_parser): Add param "format_string_cst_"
4945 and use use it to initialize field "format_string_cst".
4946 Initialize new field "start_of_this_format".
4947 (argument_parser::read_format_flags): Convert warning_at call
4948 using location_from_offset to a call to format_warning_at_char.
4949 (argument_parser::read_any_format_left_precision): Likewise.
4950 (argument_parser::read_any_format_precision): Likewise.
4951 (argument_parser::read_any_other_modifier): Likewise.
4952 (argument_parser::find_format_char_info): Likewise, in three places.
4953 (argument_parser::parse_any_scan_set): Likewise, in one place.
4954 (argument_parser::handle_conversions): Likewise, in two places.
4955 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4956 and use it to make a substring_loc. Pass the latter to
4958 (check_format_info_main): Add params "fmt_param_loc" and
4959 "format_string_cst". Convert warning_at calls using
4960 location_from_offset to calls to format_warning_at_char. Pass the
4961 new params to the arg_parser ctor. Pass "format_string_cst" to
4962 flag_chars.validate. Pass "fmt_param_loc" to
4963 arg_parser.check_argument_type.
4964 (check_format_types): Convert first param from a location_t
4965 to a const substring_loc & and rename to "fmt_loc". Attempt
4966 to extract the range of the relevant parameter and pass it
4967 to format_type_warning.
4968 (format_type_warning): Convert first param from a location_t
4969 to a const substring_loc & and rename to "fmt_loc". Add
4970 params "param_range" and "type". Replace calls to warning_at
4971 with calls to format_warning_at_substring.
4973 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4975 * c-format.c (class flag_chars_t): New class.
4976 (struct length_modifier): New struct.
4977 (class argument_parser): New class.
4978 (flag_chars_t::flag_chars_t): New ctor.
4979 (flag_chars_t::has_char_p): New method.
4980 (flag_chars_t::add_char): New method.
4981 (flag_chars_t::validate): New method.
4982 (flag_chars_t::get_alloc_flag): New method.
4983 (flag_chars_t::assignment_suppression_p): New method.
4984 (argument_parser::argument_parser): New ctor.
4985 (argument_parser::read_any_dollar): New method.
4986 (argument_parser::read_format_flags): New method.
4987 (argument_parser::read_any_format_width): New method.
4988 (argument_parser::read_any_format_left_precision): New method.
4989 (argument_parser::read_any_format_precision): New method.
4990 (argument_parser::handle_alloc_chars): New method.
4991 (argument_parser::read_any_length_modifier): New method.
4992 (argument_parser::read_any_other_modifier): New method.
4993 (argument_parser::find_format_char_info): New method.
4994 (argument_parser::validate_flag_pairs): New method.
4995 (argument_parser::give_y2k_warnings): New method.
4996 (argument_parser::parse_any_scan_set): New method.
4997 (argument_parser::handle_conversions): New method.
4998 (argument_parser::check_argument_type): New method.
4999 (check_format_info_main): Introduce classes argument_parser
5000 and flag_chars_t, moving the code within the loop into methods
5001 of these classes. Make various locals "const".
5003 2016-08-05 David Malcolm <dmalcolm@redhat.com>
5005 * c-common.c: Include "substring-locations.h".
5006 (get_cpp_ttype_from_string_type): New function.
5007 (g_string_concat_db): New global.
5008 (substring_loc::get_range): New method.
5009 * c-common.h (g_string_concat_db): New declaration.
5010 (class substring_loc): New class.
5011 * c-lex.c (lex_string): When concatenating strings, capture the
5012 locations of all tokens using a new obstack, and record the
5013 concatenation locations within g_string_concat_db.
5014 * c-opts.c (c_common_init_options): Construct g_string_concat_db
5017 2016-07-29 Marek Polacek <polacek@redhat.com>
5020 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
5021 parentheses warning.
5024 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
5026 2016-07-28 Martin Liska <mliska@suse.cz>
5028 PR gcov-profile/68025
5029 * c-common.c (handle_no_profile_instrument_function_attribute):
5031 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
5033 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
5036 2016-07-25 Jason Merrill <jason@redhat.com>
5039 * c.opt (fconstexpr-loop-limit): New.
5041 2016-07-22 Martin Sebor <msebor@redhat.com>
5044 * c-common.c (resolve_overloaded_builtin): Avoid converting
5045 __atomic_compare_exchange_n return type to that of what its
5046 first argument points to.
5048 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
5050 * c-common.c: Use HOST_WIDE_INT_M1U instead of
5051 ~(unsigned HOST_WIDE_INT) 0.
5053 2016-07-22 Martin Liska <mliska@suse.cz>
5055 PR gcov-profile/69028
5056 PR gcov-profile/62047
5057 * cilk.c (create_cilk_helper_decl): Set location of a new decl
5058 to the current_function_decl.
5060 2016-07-21 Jason Merrill <jason@redhat.com>
5063 * c-common.c (c_common_truthvalue_conversion): Check
5064 c_inhibit_evaluation_warnings for warning about address of
5067 2016-07-20 David Malcolm <dmalcolm@redhat.com>
5069 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
5072 2016-07-15 Jason Merrill <jason@redhat.com>
5074 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
5076 2016-07-15 Jakub Jelinek <jakub@redhat.com>
5079 * c-common.h (enum lookup_name_fuzzy_kind): Add
5080 FUZZY_LOOKUP_FUNCTION_NAME.
5082 2016-07-08 Jason Merrill <jason@redhat.com>
5084 P0145: Refining Expression Order for C++.
5085 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
5088 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
5091 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
5093 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
5095 * c-pragma.h (enum pragma_kind): Rename
5096 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
5099 2016-06-29 Richard Biener <rguenther@suse.de>
5102 * c-common.c (c_common_get_alias_set): Remove union type punning case.
5104 2016-06-24 Jason Merrill <jason@redhat.com>
5106 P0145R2: Refining Expression Order for C++.
5107 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
5110 2016-06-24 Jakub Jelinek <jakub@redhat.com>
5112 * c-common.c (check_builtin_function_arguments): Require last
5113 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
5114 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
5115 if the last argument is pointer to enumerated or boolean type.
5117 2016-06-22 David Malcolm <dmalcolm@redhat.com>
5120 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
5121 (lookup_name_fuzzy): New prototype.
5123 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
5125 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
5127 2016-06-14 Jason Merrill <jason@redhat.com>
5129 P0145R2: Refining Expression Order for C++.
5130 * c.opt (fargs-in-order): New.
5131 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
5133 2016-06-13 Jakub Jelinek <jakub@redhat.com>
5136 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
5137 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
5139 PR preprocessor/71183
5140 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
5141 to cb_get_source_date_epoch.
5143 2016-06-10 Jakub Jelinek <jakub@redhat.com>
5146 * c.opt (Wpsabi): Add Warning flag.
5148 2016-06-10 Martin Sebor <msebor@redhat.com>
5151 * c-common.c (handle_nonnull_attribute): Accept
5152 the nonnull attribute in type-generic builtins.
5154 2016-06-09 Martin Sebor <msebor@redhat.com>
5157 * c-common.c (builtin_function_validate_nargs): Make text of error
5158 message consistent with others like it.
5160 2016-06-08 Martin Sebor <msebor@redhat.com>
5161 Jakub Jelinek <jakub@redhat.com>
5165 * c-common.c (check_builtin_function_arguments): Handle
5166 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
5168 2016-06-08 Richard Biener <rguenther@suse.de>
5170 * c-common.c (parse_optimize_options): Improve diagnostic messages.
5172 2016-06-07 Richard Biener <rguenther@suse.de>
5175 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
5176 options and warn about others.
5178 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
5180 * c-common.c (get_source_date_epoch): Rename to
5181 cb_get_source_date_epoch.
5182 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
5183 message when the parsing fails. Use error_at instead of fatal_error.
5184 * c-common.h (get_source_date_epoch): Rename to
5185 cb_get_source_date_epoch.
5186 * c-common.h (cb_get_source_date_epoch): Prototype.
5187 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
5188 * c-common.h (c_omp_region_type): Remove trailing comma.
5189 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
5190 * c-lex.c (c_lex_with_flags): Remove initialization of
5191 pfile->source_date_epoch.
5193 2016-05-30 Jakub Jelinek <jakub@redhat.com>
5196 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
5197 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
5198 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
5199 instead of C_OMP_CLAUSE_SPLIT_FOR.
5201 2016-05-24 Richard Biener <rguenther@suse.de>
5205 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
5206 (convert_vector_to_array_for_subscript): ... this.
5207 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
5208 VIEW_CONVERT_EXPR to an array type. Rename to ...
5209 (convert_vector_to_array_for_subscript): ... this.
5211 2016-05-12 Marek Polacek <polacek@redhat.com>
5214 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
5215 size_in_bytes and pass LOC to it.
5217 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
5220 * c.opt (Wduplicate-decl-specifier): New option.
5222 2016-05-11 Marek Polacek <polacek@redhat.com>
5225 * c-common.c (diagnose_mismatched_attributes): New function.
5226 * c-common.h (diagnose_mismatched_attributes): Declare.
5228 2016-05-04 Marek Polacek <polacek@redhat.com>
5230 * c.opt (Wdangling-else): New option.
5232 2016-05-03 Marek Polacek <polacek@redhat.com>
5235 * c-common.c (builtin_function_validate_nargs): Add location
5237 (check_builtin_function_arguments): Add location and arguments
5238 parameters. Use them.
5239 * c-common.h (check_builtin_function_arguments): Update declaration.
5241 2016-05-03 Richard Biener <rguenther@suse.de>
5243 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
5244 allow call args to gimplify to SSA names.
5246 2016-05-03 Marek Polacek <polacek@redhat.com>
5248 * c-common.h (enum c_omp_region_type): Remove stray comma.
5250 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
5252 * c-common.h (enum c_omp_region_type): Define.
5254 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
5256 * c-common.c (shorten_compare): Use wi::to_wide.
5258 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
5261 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
5262 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
5263 reduction clauses in acc parallel loops.
5265 2016-04-29 Marek Polacek <polacek@redhat.com>
5268 * c-common.c (warn_for_memset): Check domain before accessing it.
5270 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
5273 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
5274 "aligned" attribute.
5276 2016-04-28 Jason Merrill <jason@redhat.com>
5278 * c-lex.c (c_common_has_attribute): Handle nodiscard.
5280 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
5281 Matthias Klose <doko@debian.org>
5283 * c-common.c (get_source_date_epoch): New function, gets the environment
5284 variable SOURCE_DATE_EPOCH and parses it as long long with error
5286 * c-common.h (get_source_date_epoch): Prototype.
5287 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
5289 2015-04-27 Ryan Burn <contact@rnburn.com>
5293 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
5294 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
5296 (cilk_detect_and_unwrap): Corresponding changes.
5297 (extract_free_variables): Don't extract free variables from
5298 AGGR_INIT_EXPR slot.
5299 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
5300 (cilk_recognize_spawn): Likewise.
5302 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
5304 * c.opt (Wmemset-elt-size): New option.
5305 * c-common.c (warn_for_memset): New function.
5306 * c-common.h (warn_for_memset): Declare.
5308 2016-04-25 Jason Merrill <jason@redhat.com>
5310 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
5312 * c-common.h: Declare it.
5313 * c-lex.c (c_common_has_attribute): Add maybe_unused.
5315 2016-04-22 Jason Merrill <jason@redhat.com>
5317 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
5319 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
5322 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
5323 * c-common.h (c_finish_cilk_clauses): Remove declaration.
5325 2016-04-18 Michael Matz <matz@suse.de>
5327 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
5330 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
5332 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
5333 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
5334 to incomplete types.
5335 (dump_nested_type): Remove redundant tests and tidy up.
5336 (print_ada_declaration): Also set TREE_VISITED on the declaration of
5337 a type which is the typedef of an original type.
5339 2016-04-15 Marek Polacek <polacek@redhat.com>
5342 * c-common.c (build_va_arg): Change two asserts into errors and return
5345 2016-04-13 Marek Polacek <polacek@redhat.com>
5348 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
5349 for switch statements, too.
5351 2016-03-28 Jason Merrill <jason@redhat.com>
5353 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
5355 2016-03-23 Marek Polacek <polacek@redhat.com>
5358 * c.opt (Wignored-attributes): New option.
5360 2016-03-22 David Malcolm <dmalcolm@redhat.com>
5363 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
5364 diagnostic text, reversing the order of the warning and note so
5365 that they appear in source order.
5367 2016-03-17 Marek Polacek <polacek@redhat.com>
5370 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
5373 2016-03-14 Jason Merrill <jason@redhat.com>
5375 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
5377 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
5379 2016-03-09 Richard Biener <rguenther@suse.de>
5382 * c-common.c (strict_aliasing_warning): Add back
5383 alias_sets_conflict_p check.
5385 2016-03-08 Jason Merrill <jason@redhat.com>
5387 * c-opts.c (set_std_cxx1z): Don't enable concepts.
5389 2016-03-04 David Malcolm <dmalcolm@redhat.com>
5392 * c-indentation.c (get_visual_column): Move code to determine next
5394 (next_tab_stop): ...this new function.
5395 (line_contains_hash_if): Delete function.
5396 (detect_preprocessor_logic): Delete function.
5397 (get_first_nws_vis_column): New function.
5398 (detect_intervening_unindent): New function.
5399 (should_warn_for_misleading_indentation): Replace call to
5400 detect_preprocessor_logic with a call to
5401 detect_intervening_unindent.
5403 2016-03-04 David Malcolm <dmalcolm@redhat.com>
5406 * c-indentation.c (should_warn_for_misleading_indentation): When
5407 suppressing warnings about cases where the guard and body are on
5408 the same column, only use the first non-whitespace column in place
5409 of the guard token column when dealing with "else" clauses.
5410 When rejecting aligned BODY and NEXT, loosen the requirement
5411 from equality with the first non-whitespace of guard to simply
5412 that they not be indented relative to it.
5414 2016-03-04 Richard Biener <rguenther@suse.de>
5417 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
5418 instead of alias_sets_conflict_p.
5420 2016-03-01 Marek Polacek <polacek@redhat.com>
5423 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
5426 2016-02-22 Martin Sebor <msebor@redhat.com>
5429 * c-common.c (check_builtin_function_arguments): Validate and
5430 reject invalid arguments to __builtin_alloca_with_align.
5432 2016-02-20 Mark Wielaard <mjw@redhat.com>
5435 * c.opt (Wunused-const-variable): Turn into Alias for...
5436 (Wunused-const-variable=): New option.
5438 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5441 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
5443 (c_common_init_options): ...to here.
5444 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
5446 2016-02-19 Jakub Jelinek <jakub@redhat.com>
5449 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
5450 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
5451 flag_preprocess_only.
5453 2016-02-16 Jakub Jelinek <jakub@redhat.com>
5456 * c.opt (Wnonnull-compare): Enable for -Wall.
5458 2016-02-15 Jakub Jelinek <jakub@redhat.com>
5461 * c-common.c (sync_resolve_size): Diagnose too few arguments
5462 even when params is non-NULL empty vector.
5464 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
5467 * c.opt (fshort-double): Remove.
5469 2016-02-05 Martin Sebor <msebor@redhat.com>
5472 * c.opt (Warning options): Update -Wplacement-new to take
5473 an optional argument.
5475 2016-02-01 Jakub Jelinek <jakub@redhat.com>
5477 PR preprocessor/69543
5479 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
5480 instead of loc to control_warning_option.
5482 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
5484 * c.opt (fopenacc-dim=): New option.
5486 2016-01-27 Ryan Burn <contact@rnburn.com>
5489 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
5490 gimplify_arg. Removed superfluous post_p argument.
5491 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
5492 superfluous post_p argument.
5493 * c-gimplify.c (c_gimplify_expr): Likewise.
5495 2016-01-26 David Malcolm <dmalcolm@redhat.com>
5498 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
5499 pp_newline_and_flush with pp_flush.
5501 2016-01-20 Martin Sebor <msebor@redhat.com>
5504 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
5505 an incompatible argument when the argument isn't a valid tree node.
5507 2016-01-18 Jason Merrill <jason@redhat.com>
5510 * c-common.c (check_function_arguments_recurse): Fold the whole
5511 COND_EXPR, not just the condition.
5513 2016-01-18 Tom de Vries <tom@codesourcery.com>
5515 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
5516 classify as loop clause.
5518 2016-01-15 Jakub Jelinek <jakub@redhat.com>
5521 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
5522 C++ FE no longer has limit on number of pragmas.
5524 2015-01-14 Ryan Burn <contact@rnburn.com>
5527 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
5528 to add missing cleanup point.
5530 2016-01-14 David Malcolm <dmalcolm@redhat.com>
5533 * c-indentation.c (get_visual_column): Add location_t param.
5534 Handle the column number being zero by effectively disabling the
5535 warning, with an "inform".
5536 (should_warn_for_misleading_indentation): Add location_t argument
5537 for all uses of get_visual_column.
5539 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
5542 * c-indentation.c (should_warn_for_misleading_indentation):
5543 Don't warn about do-while statements.
5545 2016-01-07 Martin Sebor <msebor@redhat.com>
5548 * c-common.c (sync_resolve_size): Reject first argument when it's
5551 2016-01-05 David Malcolm <dmalcolm@redhat.com>
5554 * c-indentation.c (get_visual_column): Remove default argument.
5555 (should_warn_for_misleading_indentation): For the multiline case,
5556 update call to get_visual_column for next_stmt_exploc so that it
5557 captures the location of the first non-whitespace character in the
5558 relevant line. Don't issue warnings if there is non-whitespace
5559 before the next statement.
5561 2016-01-04 Jakub Jelinek <jakub@redhat.com>
5563 Update copyright years.
5565 2015-12-21 David Malcolm <dmalcolm@redhat.com>
5567 * c-common.c (binary_op_error): Convert first param from
5568 location_t to rich_location * and use it when emitting an error.
5569 * c-common.h (binary_op_error): Convert first param from
5570 location_t to rich_location *.
5572 2015-12-16 David Malcolm <dmalcolm@redhat.com>
5574 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
5575 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
5577 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
5579 * c-common.c (c_common_attribute_table): Handle "omp declare target
5582 2015-12-14 Jakub Jelinek <jakub@redhat.com>
5585 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
5587 2014-12-12 Tobias Burnus <burnus@net-b.de>
5590 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
5591 specifiers (%d, %i,%u and %c).
5593 2015-12-10 David Malcolm <dmalcolm@redhat.com>
5595 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
5597 2015-12-08 Jakub Jelinek <jakub@redhat.com>
5601 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
5602 * c-pragma.c (handle_pragma_diagnostic): Adjust
5603 control_warning_option caller.
5605 2015-12-07 David Malcolm <dmalcolm@redhat.com>
5607 * c-common.c (c_cpp_error): Update for change to
5608 rich_location::set_range.
5610 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
5612 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
5613 shifting 1 out of the sign bit.
5615 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
5617 * c-common.c (c_common_attribute_table[]): Update max arguments
5618 count for "simd" attribute.
5619 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
5621 2015-12-03 Jakub Jelinek <jakub@redhat.com>
5623 PR preprocessor/57580
5624 * c-ppoutput.c (print): Change printed field to bool.
5625 Move src_file last for smaller padding.
5626 (init_pp_output): Set print.printed to false instead of 0.
5627 (scan_translation_unit): Fix up formatting. Set print.printed
5628 to true after printing something other than newline.
5629 (scan_translation_unit_trad): Set print.printed to true instead of 1.
5630 (maybe_print_line_1): Set print.printed to false instead of 0.
5631 (print_line_1): Likewise.
5632 (do_line_change): Set print.printed to true instead of 1.
5633 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
5634 dump_macro): Set print.printed to false after printing newline.
5636 2015-12-02 Jason Merrill <jason@redhat.com>
5638 * c-common.c (fold_for_warn): New.
5639 (warn_logical_operator, warn_tautological_cmp)
5640 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5642 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5643 (c_fully_fold_internal, decl_constant_value_for_optimization):
5645 * c-common.h: Don't declare decl_constant_value_for_optimization.
5647 2015-12-02 Joseph Myers <joseph@codesourcery.com>
5650 * c-common.h (c_build_qualified_type): Add extra default
5653 2015-12-01 Julian Brown <julian@codesourcery.com>
5654 Cesar Philippidis <cesar@codesourcery.com>
5655 James Norris <James_Norris@mentor.com>
5657 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5658 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5659 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5661 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5663 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5664 (decl_sloc_common): Delete and move bulk of processing to...
5665 (decl_sloc): ...here.
5666 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5667 (dump_ada_double_name): Remove S parameter and compute the suffix.
5668 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5669 element type and deal with an anonymous one.
5670 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5671 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5672 and remove reference to QUAL_UNION_TYPE.
5673 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5674 (dump_nested_type): ...here. New function extracted from above.
5675 Generate a full declaration for anonymous element type of arrays.
5676 (print_ada_declaration): Really skip anonymous declarations. Remove
5677 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5678 Clean up processing of declarations of array types and objects.
5679 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5680 Remove obsolete code and tidy up.
5682 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
5685 * c-common.c (handle_transparent_union_attribute): Update
5688 2015-11-27 Martin Liska <mliska@suse.cz>
5691 * array-notation-common.c (cilkplus_extract_an_triplets):
5692 Release vector of vectors.
5693 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5695 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5698 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5699 (print_ada_struct_decl): Likewise.
5701 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5704 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5705 * cilk.c (recognize_spawn): Determine location in a more precise
5708 2015-11-19 Jason Merrill <jason@redhat.com>
5710 * c-common.c (shorten_compare): But look through macros from
5713 2015-11-18 Jason Merrill <jason@redhat.com>
5715 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5716 non-constant operand comes from a macro.
5718 2015-11-17 Jason Merrill <jason@redhat.com>
5721 * c-common.c (warn_tautological_cmp): Fold before checking for
5724 2015-11-16 Marek Polacek <polacek@redhat.com>
5727 * c-common.c (check_case_bounds): Fold low and high cases.
5729 2015-11-16 Marek Polacek <polacek@redhat.com>
5731 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5732 * c-common.c (c_common_get_alias_set): Likewise.
5733 (handle_visibility_attribute): Likewise.
5735 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5737 * c-common.c (handle_simd_attribute): New.
5738 (struct attribute_spec): Add entry for "simd".
5739 (handle_simd_attribute): New.
5741 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5743 * c-lex.c (interpret_float): Use fold_convert.
5745 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5747 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5748 and store it on the result.
5749 * c-opts.c (c_common_init_options): Set
5750 global_dc->colorize_source_p.
5752 2015-11-12 James Norris <jnorris@codesourcery.com>
5753 Joseph Myers <joseph@codesourcery.com>
5755 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
5756 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5757 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5758 PRAGMA_OACC_CLAUSE_LINK.
5760 2015-11-11 Marek Polacek <polacek@redhat.com>
5764 * c-common.c (valid_array_size_p): New function.
5765 * c-common.h (valid_array_size_p): Declare.
5767 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
5770 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5772 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
5774 * array-notation-common.c: Remove unused header files.
5775 * c-ada-spec.c: Likewise.
5776 * c-cilkplus.c: Likewise.
5777 * c-common.c: Likewise.
5778 * c-cppbuiltin.c: Likewise.
5779 * c-dump.c: Likewise.
5780 * c-format.c: Likewise.
5781 * c-gimplify.c: Likewise.
5782 * c-indentation.c: Likewise.
5783 * c-lex.c: Likewise.
5784 * c-omp.c: Likewise.
5785 * c-opts.c: Likewise.
5786 * c-pch.c: Likewise.
5787 * c-ppoutput.c: Likewise.
5788 * c-pragma.c: Likewise.
5789 * c-pretty-print.c: Likewise.
5790 * c-semantics.c: Likewise.
5791 * c-ubsan.c: Likewise.
5793 * stub-objc.c: Likewise.
5795 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5796 Cesar Philippidis <cesar@codesourcery.com>
5797 James Norris <jnorris@codesourcery.com>
5798 Julian Brown <julian@codesourcery.com>
5799 Nathan Sidwell <nathan@codesourcery.com>
5801 * c-pragma.c (oacc_pragmas): Add "routine".
5802 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5804 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5806 * c-common.c (c_common_attributes): Add scalar_storage_order.
5807 (handle_scalar_storage_order_attribute): New function.
5808 * c-pragma.c (global_sso): New variable.
5809 (maybe_apply_pragma_scalar_storage_order): New function.
5810 (handle_pragma_scalar_storage_order): Likewise.
5811 (init_pragma): Register scalar_storage_order.
5812 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5813 * c.opt (Wscalar-storage-order): New warning.
5814 (fsso-struct=): New option.
5816 2015-11-08 Martin Sebor <msebor@redhat.com>
5818 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5820 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5822 * c-common.c: Don't undef DEF_BUILTIN.
5824 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5826 * c-common.c (c_cpp_error): Convert parameter from location_t to
5827 rich_location *. Eliminate the "column_override" parameter and
5828 the call to diagnostic_override_column.
5829 Update the "done_lexing" clause to set range 0
5830 on the rich_location, rather than overwriting a location_t.
5831 * c-common.h (c_cpp_error): Convert parameter from location_t to
5832 rich_location *. Eliminate the "column_override" parameter.
5834 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5835 Thomas Schwinge <thomas@codesourcery.com>
5836 James Norris <jnorris@codesourcery.com>
5838 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5839 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5840 clauses with parallel and kernels and loops.
5841 * c-pragma.h (enum pragma_omp_clause): Add entries for
5842 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5843 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5844 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5846 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5848 2015-11-05 Martin Sebor <msebor@redhat.com>
5851 * c.opt (-Wplacement-new): New option.
5853 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5855 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5856 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5857 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5858 save_expr or create_tmp_var* if TEST is true.
5859 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5860 Don't call add_stmt here.
5861 (struct c_omp_check_loop_iv_data): New type.
5862 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5863 c_omp_check_loop_iv_exprs): New functions.
5864 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5866 (c_omp_declare_simd_clauses_to_numbers): Change
5867 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5868 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5869 from numbers to PARM_DECLs.
5871 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5873 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5876 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
5879 * c-common.h (fold_offsetof_1): Add argument.
5880 * c-common.c (fold_offsetof_1): Diagnose more invalid
5881 offsetof expressions that reference elements past the end of
5884 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5885 Chung-Lin Tang <cltang@codesourcery.com>
5887 * c-pragma.c (oacc_pragmas): Add "atomic".
5888 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5890 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5892 * c-common.c (handle_target_clones_attribute): New.
5893 (c_common_attribute_table): Add handle_target_clones_attribute.
5894 (handle_always_inline_attribute): Add check on target_clones attribute.
5895 (handle_target_attribute): Ditto.
5897 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
5899 * array-notation-common.c: Reorder #include's and remove duplicates.
5900 * c-ada-spec.c: Likewise.
5901 * c-cilkplus.c: Likewise.
5902 * c-common.c: Likewise.
5903 * c-cppbuiltin.c: Likewise.
5904 * c-dump.c: Likewise.
5905 * c-format.c: Likewise.
5906 * c-gimplify.c: Likewise.
5907 * c-indentation.c: Likewise.
5908 * c-lex.c: Likewise.
5909 * c-omp.c: Likewise.
5910 * c-opts.c: Likewise.
5911 * c-pch.c: Likewise.
5912 * c-ppoutput.c: Likewise.
5913 * c-pragma.c: Likewise.
5914 * c-pretty-print.c: Likewise.
5915 * c-semantics.c: Likewise.
5916 * c-ubsan.c: Likewise.
5918 * stub-objc.c: Likewise.
5920 2015-10-28 Jason Merrill <jason@redhat.com>
5922 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5924 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5925 James Norris <jnorris@codesourcery.com>
5926 Cesar Philippidis <cesar@codesourcery.com>
5930 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5931 * c-omp.c (c_oacc_split_loop_clauses): New function.
5933 2015-10-21 Martin Sebor <msebor@redhat.com>
5936 * c.opt: End each sentence that describes an option with a period.
5938 2015-10-20 Marek Polacek <polacek@redhat.com>
5940 * array-notation-common.c (is_cilkplus_vector_p): Define.
5941 * c-common.h (is_cilkplus_vector_p): Declare.
5943 2015-10-20 Marek Polacek <polacek@redhat.com>
5945 * c.opt (std=gnu++11): Do not describe as experimental.
5946 (std=gnu++14): Likewise.
5948 2015-10-19 Jason Merrill <jason@redhat.com>
5950 * c-cppbuiltin.c (c_cpp_builtins): Define
5951 __cpp_nontype_template_args.
5953 2015-10-19 Jason Merrill <jason@redhat.com>
5955 * c-cppbuiltin.c (c_cpp_builtins): Define
5956 __cpp_enumerator_attributes, __cpp_fold_expressions,
5957 __cpp_unicode_characters.
5959 2015-10-13 Jakub Jelinek <jakub@redhat.com>
5960 Aldy Hernandez <aldyh@redhat.com>
5962 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5963 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5964 (c_define_builtins): Likewise.
5965 * c-common.h (enum c_omp_clause_split): Add
5966 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5967 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5968 (c_finish_omp_for): Add ORIG_DECLV argument.
5969 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5970 201511 instead of 201307.
5971 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5972 OMP_CRITICAL_CLAUSES to it.
5973 (c_finish_omp_ordered): Add CLAUSES argument, set
5974 OMP_ORDERED_CLAUSES to it.
5975 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5976 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5977 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5978 constructs and new OpenMP 4.5 clauses. Clear
5979 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5981 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5982 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5983 (enum pragma_omp_clause): Add
5984 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5985 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5987 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5989 * c-lex.c (interpret_float): Use real_equal instead of
5992 2015-10-04 Jason Merrill <jason@redhat.com>
5994 Implement N4514, C++ Extensions for Transactional Memory.
5995 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5996 (c_common_attribute_table): Add transaction_safe_dynamic.
5997 transaction_safe now affects type identity.
5998 (handle_tm_attribute): Handle transaction_safe_dynamic.
5999 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
6000 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
6001 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
6003 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
6004 * c-pretty-print.c (pp_c_attributes_display): Don't print
6005 transaction_safe in C++.
6007 2015-10-02 Marek Polacek <polacek@redhat.com>
6009 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
6011 2015-10-02 Marek Polacek <polacek@redhat.com>
6014 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
6015 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
6016 * c.opt (Wduplicated-cond): New option.
6018 2015-10-01 Joseph Myers <joseph@codesourcery.com>
6020 * c.opt (std=c11): Do not describe as experimental.
6021 (std=gnu11): Likewise.
6022 (std=iso9899:2011): Likewise.
6024 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
6026 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
6027 (DEF_FUNCTION_TYPE_VAR_11): Delete.
6029 2015-09-25 Marek Polacek <polacek@redhat.com>
6031 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
6032 (ubsan_instrument_shift): Likewise.
6034 2015-09-25 Marek Polacek <polacek@redhat.com>
6037 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
6039 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
6041 * c-indentation.c (should_warn_for_misleading_indentation):
6042 Compare next_stmt_vis_column with guard_line_first_nws instead
6043 of with guard_line_vis_column.
6045 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
6049 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
6050 options and options not valid for the current language.
6052 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
6054 * c-indentation.c (should_warn_for_misleading_indentation):
6055 Float out and consolidate the calls to get_visual_column that
6056 are passed guard_exploc as an argument. Compare
6057 next_stmt_vis_column with guard_line_first_nws instead of with
6058 body_line_first_nws.
6060 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
6062 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
6063 Wnamespaces): New C++ warnings.
6065 2015-09-22 Jason Merrill <jason@redhat.com>
6067 * c-common.h (abi_compat_version_crosses): New.
6068 (warn_abi_version): Declare.
6069 * c-common.c: Define it.
6070 * c-opts.c (c_common_post_options): Handle it.
6071 flag_abi_compat_version defaults to 8.
6073 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
6075 Complete the implementation of N4230, Nested namespace definition.
6076 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
6077 __cpp_nested_namespace_definitions.
6079 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6081 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
6083 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6085 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
6087 * c-pragma.h (pragma_lex): Add optional loc argument.
6089 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
6091 * c-format.c (check_format_arg): Adjust to use common block size in all
6094 2015-09-15 David Malcolm <dmalcolm@redhat.com>
6096 * c-format.c (location_from_offset): Update for change in
6097 signature of location_get_source_line.
6098 * c-indentation.c (get_visual_column): Likewise.
6099 (line_contains_hash_if): Likewise.
6101 2015-09-14 Marek Polacek <polacek@redhat.com>
6103 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
6104 setting various warnings.
6106 2015-09-14 Marek Polacek <polacek@redhat.com>
6108 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
6111 2015-09-11 Mark Wielaard <mjw@redhat.com>
6114 * c.opt (Wunused-variable): Option from common.opt.
6115 (Wunused-const-variable): New option.
6117 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
6120 * c.opt ([Wsubobject-linkage]): Add.
6122 2015-09-03 Martin Sebor <msebor@redhat.com>
6125 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
6127 * c-common.c (reject_gcc_builtin): Define.
6129 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
6132 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
6134 * c-gimplify.c (c_gimplify_expr): Added a call to the function
6135 cilk_gimplify_call_params_in_spawned_fn.
6136 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
6137 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
6140 2015-08-25 Marek Polacek <polacek@redhat.com>
6143 * c-common.c (handle_weak_attribute): Don't check whether the
6144 visibility can be changed here.
6146 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6148 * c-lex.c (c_lex_with_flags): Use explicit locations.
6150 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
6152 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
6153 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
6155 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6158 * c-common.c (check_builtin_function_arguments): Add check
6159 for BUILT_IN_SIGNBIT argument.
6161 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6164 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
6167 2015-08-17 Marek Polacek <polacek@redhat.com>
6169 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
6170 with whitespaces before qualifier names.
6172 2015-08-12 Marek Polacek <polacek@redhat.com>
6175 * c-common.c (maybe_warn_shift_overflow): Properly handle
6176 left-shifting 1 into the sign bit.
6178 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6180 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
6182 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
6183 Braden Obrzut <admin@maniacsvault.net>
6184 Jason Merrill <jason@redhat.com>
6186 Add C++ Concepts TS support.
6187 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
6188 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
6189 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
6190 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
6191 * c-opts.c (set_std_cxx1z): Set flag_concepts.
6192 * c.opt (fconcepts): New.
6194 2015-08-02 Martin Sebor <msebor@redhat.com>
6196 * c.opt (-Wframe-address): New warning option.
6198 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6200 * c-indentation.c (should_warn_for_misleading_indentation):
6203 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6205 * c-indentation.c (get_visual_column): Add parameter first_nws,
6206 use it. Update comment documenting the function.
6207 (is_first_nonwhitespace_on_line): Remove.
6208 (should_warn_for_misleading_indentation): Replace usage of
6209 of is_first_nonwhitespace_on_line with get_visual_column.
6211 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6213 * c-indentation.h (struct token_indent_info): Define.
6214 (get_token_indent_info): Define.
6215 (warn_for_misleading_information): Declare.
6216 * c-common.h (warn_for_misleading_information): Remove.
6217 * c-identation.c (warn_for_misleading_indentation):
6218 Change declaration to take three token_indent_infos. Adjust
6220 * c-identation.c (should_warn_for_misleading_indentation):
6221 Likewise. Bail out early if the body is a compound statement.
6222 (guard_tinfo_to_string): Define.
6224 2015-07-30 Jason Merrill <jason@redhat.com>
6226 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
6227 '*' for reference decay.
6229 2015-07-30 Marek Polacek <polacek@redhat.com>
6231 * c-common.c (warn_tautological_cmp): Bail for float types.
6233 2015-07-27 Marek Polacek <polacek@redhat.com>
6236 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
6238 2015-07-27 Marek Polacek <polacek@redhat.com>
6242 * c-common.c (find_array_ref_with_const_idx_r): New function.
6243 (warn_tautological_cmp): New function.
6244 * c-common.h (warn_tautological_cmp): Declare.
6245 * c.opt (Wtautological-compare): New option.
6247 2015-07-23 Marek Polacek <polacek@redhat.com>
6249 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
6250 (ubsan_instrument_shift): Likewise.
6252 2015-07-23 Marek Polacek <polacek@redhat.com>
6255 * c-ubsan.c: Include gimplify.h.
6256 (ubsan_instrument_division): Unshare OP0 and OP1.
6257 (ubsan_instrument_shift): Likewise.
6259 2015-07-20 Marek Polacek <polacek@redhat.com>
6260 Richard Sandiford <richard.sandiford@arm.com>
6263 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
6264 Use EXPR_LOC_OR_LOC.
6265 (maybe_warn_shift_overflow): New function.
6266 * c-common.h (maybe_warn_shift_overflow): Declare.
6267 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
6268 * c.opt (Wshift-overflow): New option.
6270 2015-07-16 Martin Liska <mliska@suse.cz>
6272 * c-format.c (static void check_format_info_main): Use
6273 object_allocator instead of pool_allocator.
6274 (check_format_arg): Likewise.
6275 (check_format_info_main): Likewise.
6277 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
6279 * c-opts.c: Remove multiline #include comment.
6281 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
6283 * c-common.c: Fix double word typos.
6285 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
6287 * c-ada-spec.h (cpp_operation): Revert latest change.
6288 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
6289 constructors and destructors.
6291 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
6293 * c-common.h: Adjust includes for flags.h changes.
6294 * stub-objc.c: Likewise.
6296 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
6298 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
6299 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
6301 2015-07-08 Jakub Jelinek <jakub@redhat.com>
6303 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
6304 are to be removed, return NULL rather than original clauses list.
6306 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
6308 * array-notation-common.c: Adjust includes.
6309 * c-ada-spec.c: Likewise.
6310 * c-cilkplus.c: Likewise.
6311 * c-common.h: Likewise.
6312 * c-cppbuiltin.c: Likewise.
6313 * c-dump.c: Likewise.
6314 * c-format.c: Likewise.
6315 * c-gimplify.c: Likewise.
6316 * c-indentation.c: Likewise.
6317 * c-lex.c: Likewise.
6318 * c-omp.c: Likewise.
6319 * c-opts.c: Likewise.
6320 * c-pch.c: Likewise.
6321 * c-ppoutput.c: Likewise.
6322 * c-pragma.c: Likewise.
6323 * c-pretty-print.c: Likewise.
6324 * c-semantics.c: Likewise.
6325 * c-ubsan.c: Likewise.
6327 * stub-objc.c: Likewise.
6329 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
6331 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
6332 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
6334 2015-07-01 Jason Merrill <jason@redhat.com>
6336 * c-common.h (D_CXX11): Rename from D_CXX0X.
6337 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
6338 * c-common.c: Adjust.
6340 * c-opts.c (c_common_post_options): Default to C++14.
6342 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
6344 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
6346 Implement N4197 - Adding u8 character literals
6347 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
6349 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
6350 CPP_UTF8CHAR_USERDEF tokens.
6351 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
6352 and CPP_UTF8CHAR tokens.
6353 (lex_charconst): Treat CPP_UTF8CHAR token.
6355 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6358 * c-common.c (do_warn_unused_parameter): Move here.
6359 * c-common.h (do_warn_unused_parameter): Declare.
6361 2015-06-29 Marek Polacek <polacek@redhat.com>
6364 * c-common.c (check_case_bounds): Add bool * parameter. Set
6366 (c_add_case_label): Add bool * parameter. Pass it down to
6368 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
6370 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
6373 2015-06-27 Marek Polacek <polacek@redhat.com>
6375 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
6376 or VECTOR_INTEGER_TYPE_P throughout.
6377 * c-gimplify.c: Likewise.
6379 2015-06-26 Marek Polacek <polacek@redhat.com>
6381 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
6382 * c-common.c (c_fully_fold_internal): Likewise.
6383 (c_alignof_expr): Likewise.
6384 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
6385 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
6386 * cilk.c (create_parm_list): Likewise.
6388 2015-06-26 Marek Polacek <polacek@redhat.com>
6390 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
6392 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
6394 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
6395 * c-gimplify.c: Likewise.
6396 * c-pragma.c: Likewise.
6397 * c-ubsan.c: Likewise.
6400 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
6402 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
6405 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
6407 * cilk.c: Move calls.h after tm.h in the include chain.
6409 2015-06-25 Marek Polacek <polacek@redhat.com>
6411 * array-notation-common.c: Use VAR_P throughout.
6412 * c-ada-spec.c: Likewise.
6413 * c-common.c: Likewise.
6414 * c-format.c: Likewise.
6415 * c-gimplify.c: Likewise.
6416 * c-omp.c: Likewise.
6417 * c-pragma.c: Likewise.
6418 * c-pretty-print.c: Likewise.
6421 2015-06-25 Marek Polacek <polacek@redhat.com>
6423 * cilk.c (extract_free_variables): Use is_global_var.
6425 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
6427 * c-common.c: Don't include target-def.h.
6429 2015-06-23 Marek Polacek <polacek@redhat.com>
6431 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
6432 when comparing INTEGER_CSTs.
6434 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
6436 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
6437 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
6438 (dump_ada_template): Skip partially specialized types.
6440 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
6442 * c-common.c (scalar_to_vector): Use std::swap instead of manually
6445 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
6447 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
6448 * c-ada-spec.c: Likewise.
6449 * c-cilkplus.c: Likewise.
6450 * c-common.c: Likewise.
6451 * c-common.h: Likewise.
6452 * c-cppbuiltin.c: Likewise.
6453 * c-dump.c: Likewise.
6454 * c-format.c: Likewise.
6455 * c-gimplify.c: Likewise.
6456 * c-indentation.c: Likewise.
6457 * c-lex.c: Likewise.
6458 * c-omp.c: Likewise.
6459 * c-opts.c: Likewise.
6460 * c-pch.c: Likewise.
6461 * c-ppoutput.c: Likewise.
6462 * c-pragma.c: Likewise.
6463 * c-pretty-print.c: Likewise.
6464 * c-semantics.c: Likewise.
6465 * c-ubsan.c: Likewise.
6467 * stub-objc.c: Likewise.
6469 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
6472 * c-common.c (c_common_truthvalue_conversion): Warn when
6473 converting an address of a reference to a truth value.
6475 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
6477 * array-notation-common.c : Adjust include files.
6478 * c-ada-spec.c : Likewise.
6479 * c-cilkplus.c : Likewise.
6480 * c-common.c : Likewise.
6481 * c-common.h : Likewise.
6482 * c-cppbuiltin.c : Likewise.
6483 * c-dump.c : Likewise.
6484 * c-format.c : Likewise.
6485 * c-gimplify.c : Likewise.
6486 * c-indentation.c : Likewise.
6487 * c-lex.c : Likewise.
6488 * c-omp.c : Likewise.
6489 * c-opts.c : Likewise.
6490 * c-pch.c : Likewise.
6491 * c-ppoutput.c : Likewise.
6492 * c-pragma.c : Likewise.
6493 * c-pretty-print.c : Likewise.
6494 * c-semantics.c : Likewise.
6495 * c-ubsan.c : Likewise.
6496 * cilk.c : Likewise.
6497 * stub-objc.c : Likewise.
6499 2015-06-08 Marek Polacek <polacek@redhat.com>
6502 * c-format.c (location_from_offset): Return LOC if LINE is null.
6504 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
6506 * c-common.h (c_parse_final_cleanups): New prototype.
6507 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
6509 2015-06-04 Sriraman Tallam <tmsriram@google.com>
6511 * c-common.c (noplt): New attribute.
6512 (handle_noplt_attribute): New handler.
6514 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
6516 * array-notation-common.c: Adjust includes for restructured coretypes.h.
6517 * c-ada-spec.c: Likewise.
6518 * c-cilkplus.c: Likewise.
6519 * c-common.c: Likewise.
6520 * c-common.h: Likewise.
6521 * c-cppbuiltin.c: Likewise.
6522 * c-dump.c: Likewise.
6523 * c-format.c: Likewise.
6524 * c-gimplify.c: Likewise.
6525 * c-indentation.c: Likewise.
6526 * c-lex.c: Likewise.
6527 * c-omp.c: Likewise.
6528 * c-opts.c: Likewise.
6529 * c-pch.c: Likewise.
6530 * c-ppoutput.c: Likewise.
6531 * c-pragma.c: Likewise.
6532 * c-pretty-print.c: Likewise.
6533 * c-semantics.c: Likewise.
6534 * c-ubsan.c: Likewise.
6536 * stub-objc.c: Likewise.
6538 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6541 * c-indentation.c (should_warn_for_misleading_indentation): Use
6542 expand_location rather than expand_location_to_spelling_point.
6543 Don't warn if the guarding statement is more indented than the
6546 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6548 * c-indentation.c (warn_for_misleading_indentation): Bail out
6549 immediately if -Wmisleading-indentation isn't enabled.
6551 2015-06-01 Martin Liska <mliska@suse.cz>
6553 * c-format.c (check_format_arg):Use new type-based pool allocator.
6554 (check_format_info_main) Likewise.
6556 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
6558 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
6559 (has_nontrivial_methods): Likewise.
6561 2015-05-25 Marek Polacek <polacek@redhat.com>
6563 * c-ubsan.c (ubsan_instrument_shift): Use type0.
6565 2015-05-22 Marek Polacek <polacek@redhat.com>
6568 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
6570 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6572 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
6573 STACK_GROWS_DOWNWARD.
6575 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6577 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
6578 STACK_GROWS_DOWNWARD rather than if it is defined.
6580 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6583 * c-format.c (location_column_from_byte_offset): New.
6584 (location_from_offset): New.
6585 (struct format_wanted_type): Add offset_loc field.
6586 (check_format_info): Move handling of location for extra arguments
6587 closer to the point of warning.
6588 (check_format_info_main): Pass the result of location_from_offset
6590 (format_type_warning): Pass the result of location_from_offset
6593 2015-05-20 Marek Polacek <polacek@redhat.com>
6595 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
6597 2015-05-20 Marek Polacek <polacek@redhat.com>
6599 * c-ada-spec.c (dump_sloc): Use DECL_P.
6601 2015-05-20 Marek Polacek <polacek@redhat.com>
6603 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
6604 * c-common.c: Likewise.
6606 2015-05-19 David Malcolm <dmalcolm@redhat.com>
6608 * c-common.h (fe_file_change): Strengthen param from
6609 const line_map * to const line_map_ordinary *.
6610 (pp_file_change): Likewise.
6611 * c-lex.c (fe_file_change): Likewise.
6612 (cb_define): Use linemap_check_ordinary when invoking
6614 (cb_undef): Likewise.
6615 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
6616 invoking cb_file_change.
6617 (c_finish_options): Likewise.
6618 (push_command_line_include): Likewise.
6619 (cb_file_change): Strengthen param "new_map" from
6620 const line_map * to const line_map_ordinary *.
6621 * c-ppoutput.c (cb_define): Likewise for local "map".
6622 (pp_file_change): Likewise for param "map" and local "from".
6624 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6626 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
6628 2015-05-18 Tom de Vries <tom@codesourcery.com>
6630 * c-common.c (build_va_arg_1): New function.
6631 (build_va_arg): Add address operator to va_list operand if necessary.
6633 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
6636 * c-common.c (int_safely_convertible_to_real_p): Define.
6637 (unsafe_conversion_p): Check conversions involving complex types.
6638 (conversion_warning): Add new warning message for conversions which
6639 discard imaginary component.
6640 * c-common.h: (enum conversion_safety): Add new enumerator for such
6643 2015-05-14 Marek Polacek <polacek@redhat.com>
6647 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6648 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6649 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6650 use it. If FOR_INT_CONST, require that all evaluated operands be
6653 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6655 * c-common.h (warn_for_misleading_indentation): New prototype.
6656 * c-indentation.c: New file.
6657 * c.opt (Wmisleading-indentation): New option.
6659 2015-05-12 Tom de Vries <tom@codesourcery.com>
6661 PR tree-optimization/66010
6662 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6664 2015-05-09 Jason Merrill <jason@redhat.com>
6666 * c-opts.c (c_common_post_options): Also clear
6667 cpp_opts->cpp_warn_cxx11_compat.
6669 * c-common.h (enum cxx_dialect): Add cxx_unset.
6670 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6671 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6673 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6674 (std=gnu++0x): Mark as Undocumented.
6675 (std=gnu++1y): Add deprecated message.
6677 2015-05-08 Jason Merrill <jason@redhat.com>
6679 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6682 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6684 2015-05-08 Marek Polacek <polacek@redhat.com>
6687 * c.opt (Woverride-init-side-effects): New option.
6689 2015-05-07 Marek Polacek <polacek@redhat.com>
6692 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6694 * c.opt (Wshift-negative-value): New option.
6695 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6696 when -Wextra and C99/C++11 mode.
6698 2015-05-07 Marek Polacek <polacek@redhat.com>
6699 Martin Uecker <uecker@eecs.berkeley.edu>
6701 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6702 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6704 2015-05-05 Jason Merrill <jason@redhat.com>
6706 * c.opt (Wterminate): New.
6708 2015-04-30 Marek Polacek <polacek@redhat.com>
6710 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6711 require that the non-constant be of a boolean type.
6713 2015-04-29 Josh Triplett <josh@joshtriplett.org>
6715 * c-common.c (handle_section_attribute): Refactor to reduce
6716 nesting and distinguish between error cases.
6718 2015-04-29 Marek Polacek <polacek@redhat.com>
6721 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6724 2015-04-29 Jakub Jelinek <jakub@redhat.com>
6726 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6727 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6728 HOST_BITS_PER_WIDE_INT.
6730 2015-04-28 Tom de Vries <tom@codesourcery.com>
6732 PR tree-optimization/65887
6733 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6735 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
6736 Pierre-Marie de Rodat <derodat@adacore.com>
6738 * c-ada-spec.c (in_function): Delete.
6739 (dump_generic_ada_node): Do not change in_function and remove the
6740 redundant code dealing with it.
6741 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6742 (print_ada_methods): Output the static member functions in a nested
6743 package after the regular methods as well as associated renamings.
6745 2015-04-24 Marek Polacek <polacek@redhat.com>
6748 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6749 and OPT_Wshift_count_overflow.
6752 * c-common.c (warn_logical_operator): Warn if the operands have the
6755 2015-04-24 Marek Polacek <polacek@redhat.com>
6758 * c-common.c (warn_logical_operator): Bail if either operand comes
6759 from a macro expansion.
6761 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6764 * c-common.c (c_default_pointer_mode): Add definition.
6765 * c-common.h (c_default_pointer_mode): Add declaration.
6767 2015-03-11 Jakub Jelinek <jakub@redhat.com>
6769 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6770 on record_builtin_type argument.
6772 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6775 * c-common.c (warn_logical_not_parentheses): Don't warn for
6778 2015-03-07 Marek Polacek <polacek@redhat.com>
6781 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6782 before trying to figure out whether we have a flexible array member.
6784 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
6785 Jonathan Wakely <jwakely.gcc@gmail.com>
6787 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6789 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6792 * c-ada-spec.c (print_destructor): Remove obsolete code.
6794 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6796 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6797 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6798 DECL_TEMPLATE_RESULT emulations.
6799 (dump_ada_template)): Add guard for TYPE_METHODS.
6801 2015-02-27 Marek Polacek <polacek@redhat.com>
6804 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6806 2015-02-27 Kai Tietz <ktietz@redhat.com>
6809 * c-pragma.c (handle_pragma_weak): Do not try to create
6810 weak/alias of declarations not being function, or variable
6813 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6816 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6818 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6820 2015-02-16 Marek Polacek <polacek@redhat.com>
6823 * c-format.c (check_format_types): Handle null param.
6825 2015-02-13 Marek Polacek <polacek@redhat.com>
6828 * c-format.c (check_format_types): Don't warn about different
6829 signedness if the original value is in the range of WANTED_TYPE.
6831 2015-02-12 Jason Merrill <jason@redhat.com>
6834 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6835 to the current highest version.
6836 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6838 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6842 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6843 instead of RDIV_EXPR. Use build_binary_op instead of
6846 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6848 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6849 to pass input_location as first argument.
6851 2015-01-23 Tom de Vries <tom@codesourcery.com>
6854 * c.opt (fopenacc): Mark as LTO option.
6856 2015-01-23 Tom de Vries <tom@codesourcery.com>
6859 * c.opt (fopenmp): Mark as LTO option.
6861 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6864 * cilk.c (fill_decls_vec): Only put decls into vector v.
6865 (compare_decls): Fix up formatting.
6867 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6870 * cilk.c: Include vec.h.
6871 (struct cilk_decls): New structure.
6872 (wrapper_parm_cb): Split this function to...
6873 (fill_decls_vec): ...this...
6874 (create_parm_list): ...and this.
6875 (compare_decls): New function.
6876 (for_local_cb): Remove.
6877 (wrapper_local_cb): Ditto.
6878 (build_wrapper_type): For now first traverse and fill vector of
6879 declarations then sort it and then deal with sorted vector.
6880 (cilk_outline): Ditto.
6881 (declare_one_free_variable): Ditto.
6883 2015-01-21 Jason Merrill <jason@redhat.com>
6886 * c-format.c (check_format_arg): Call decl_constant_value.
6888 2015-01-19 Martin Liska <mliska@suse.cz>
6890 * c-common.c (handle_noicf_attribute): New function.
6892 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6893 Bernd Schmidt <bernds@codesourcery.com>
6894 James Norris <jnorris@codesourcery.com>
6895 Cesar Philippidis <cesar@codesourcery.com>
6896 Ilmir Usmanov <i.usmanov@samsung.com>
6897 Jakub Jelinek <jakub@redhat.com>
6899 * c.opt (fopenacc): New option.
6900 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6901 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6903 * c-common.h (c_finish_oacc_wait): New prototype.
6904 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6905 (c_finish_oacc_wait): New function.
6906 * c-pragma.c (oacc_pragmas): New variable.
6907 (c_pp_lookup_pragma, init_pragma): Handle it.
6908 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6909 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6910 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6911 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6912 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6913 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6914 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6915 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6916 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6917 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6918 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6919 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6920 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6921 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6922 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6923 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6924 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6925 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6926 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6927 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6928 PRAGMA_OACC_CLAUSE_WORKER.
6930 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6932 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6933 for the new option fstack-protector_explicit.
6934 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6935 (handle_stack_protect_attribute): New function.
6937 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
6939 * c.opt: New option -Warray-bounds=.
6941 2015-01-09 Michael Collison <michael.collison@linaro.org>
6943 * array-notation-common.c: Include hash-set.h, machmode.h,
6944 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6945 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6946 * c-ada-spec.c: Ditto.
6947 * c-cilkplus.c: Ditto.
6948 * c-common.c: Include input.h due to flattening of tree.h.
6949 Define macro GCC_C_COMMON_C.
6950 * c-common.h: Flatten tree.h header files into c-common.h.
6951 Remove include of tree-core.h.
6952 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6953 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6954 fold-const.h, wide-int.h, and inchash.h due to
6955 flattening of tree.h.
6957 * c-format.c: Flatten tree.h header files into c-common.h.
6958 * c-cppbuiltin.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.
6962 * c-dump.c: Include hash-set.h, machmode.h,
6963 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6964 fold-const.h, wide-int.h, and inchash.h due to
6965 flattening of tree.h.
6966 * c-format.c: Include hash-set.h, machmode.h,
6967 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6968 fold-const.h, wide-int.h, inchash.h and real.h due to
6969 flattening of tree.h.
6970 * c-gimplify.c: Include hash-set.h, machmode.h,
6971 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6972 fold-const.h, wide-int.h, and inchash.h due to
6973 flattening of tree.h.
6979 * c-ppoutput.c: Ditto.
6980 * c-pragma.c: Ditto.
6981 * c-pretty-print.c: Ditto.
6982 * c-semantics.c: Ditto.
6984 * stub-objc.c: Ditto.
6986 2015-01-08 Jason Merrill <jason@redhat.com>
6988 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6989 do_ubsan_in_current_function.
6990 (ubsan_maybe_instrument_reference_or_call): Likewise.
6991 * c-ubsan.h: Declare it.
6993 2015-01-08 Mike Stump <mikestump@comcast.net>
6995 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6997 2015-01-07 Marek Polacek <polacek@redhat.com>
7000 * c-common.c (c_fully_fold_internal): Warn for division and modulo
7001 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
7003 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7006 * c.opt (Wsuggest-override): New option.
7008 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7010 Update copyright years.
7012 2015-01-05 Marek Polacek <polacek@redhat.com>
7015 * c-common.c (warn_array_subscript_with_type_char): Add location_t
7017 * c-common.h (warn_array_subscript_with_type_char): Update
7020 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
7022 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
7023 Control macro with flag_sized_deallocation.
7025 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
7027 * c.opt (Wdiscarded-array-qualifiers): New option.
7029 2014-12-19 Jakub Jelinek <jakub@redhat.com>
7031 PR preprocessor/63831
7032 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
7033 and __has_cpp_attribute here.
7034 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
7035 c_common_has_attribute.
7036 * c-common.h (c_common_has_attribute): New prototype.
7037 * c-lex.c (init_c_lex): Set cb->has_attribute to
7038 c_common_has_attribute instead of cb_has_attribute.
7039 (get_token_no_padding): New function.
7040 (cb_has_attribute): Renamed to ...
7041 (c_common_has_attribute): ... this. No longer static. Use
7042 get_token_no_padding, require ()s, don't build TREE_LIST
7043 unnecessarily, fix up formatting, adjust diagnostics, call
7046 2014-12-15 Jason Merrill <jason@redhat.com>
7048 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
7049 (-Wsized-deallocation): New.
7050 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
7051 to on in C++14 and up.
7053 2014-12-11 Jason Merrill <jason@redhat.com>
7055 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
7057 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
7058 we aren't complaining about VLAs.
7060 2014-12-06 Marek Polacek <polacek@redhat.com>
7062 PR tree-optimization/64183
7063 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
7064 shift-expression if it is integer_type_node. Use types_compatible_p.
7066 2014-11-29 Jakub Jelinek <jakub@redhat.com>
7068 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
7069 last argument from create_tmp_var_raw and create_tmp_var calls.
7070 * cilk.c (gimplify_cilk_spawn): Likewise.
7071 * c-omp.c (c_finish_omp_atomic): Likewise.
7073 2014-11-28 Marek Polacek <polacek@redhat.com>
7075 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
7076 instead of unsigned_type_node.
7078 2014-11-28 Marek Polacek <polacek@redhat.com>
7081 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
7083 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
7084 expression to unsigned_type_node.
7086 2014-11-20 Mark Wielaard <mjw@redhat.com>
7089 * c-opts.c (set_std_c89): Set lang_hooks.name.
7090 (set_std_c99): Likewise.
7091 (set_std_c11): Likewise.
7092 (set_std_cxx98): Likewise.
7093 (set_std_cxx11): Likewise.
7094 (set_std_cxx14): Likewise.
7095 (set_std_cxx1z): Likewise.
7097 2014-11-21 Jakub Jelinek <jakub@redhat.com>
7100 * c-common.h (convert_vector_to_pointer_for_subscript): Change
7101 return type to bool.
7102 * c-common.c: Include gimple-expr.h.
7103 (convert_vector_to_pointer_for_subscript): Change return type to
7104 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
7105 and copy it into a TARGET_EXPR and use that instead of *vecp
7108 2014-11-19 David Malcolm <dmalcolm@redhat.com>
7110 Merger of git branch "gimple-classes-v2-option-3".
7111 * ChangeLog.gimple-classes: New.
7112 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
7113 from being just a vec<gimple> to a vec<gbind *>.
7115 2014-11-18 Jakub Jelinek <jakub@redhat.com>
7118 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
7119 argument to ptype, set type to TREE_TYPE (ptype). Don't call
7120 get_pointer_alignment for non-pointers. Use ptype, or if it is
7121 reference type, corresponding pointer type, as type of kind
7123 (ubsan_maybe_instrument_reference,
7124 ubsan_maybe_instrument_member_call): Adjust callers.
7126 2014-11-15 Marek Polacek <polacek@redhat.com>
7129 * array-notation-common.c (is_sec_implicit_index_fn): Return false
7131 (extract_array_notation_exprs): Return for NULL node.
7133 2014-11-12 Joseph Myers <joseph@codesourcery.com>
7135 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
7136 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
7138 2014-11-12 Jakub Jelinek <jakub@redhat.com>
7141 * c-common.c (check_builtin_function_arguments): Handle
7142 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
7144 2014-11-10 Andi Kleen <ak@linux.intel.com>
7147 * c-common.h (check_no_cilk): Declare.
7148 * cilk.c (get_error_location): New function.
7149 (check_no_cilk): Dito.
7151 2014-11-10 Andi Kleen <ak@linux.intel.com>
7153 * cilk.c (recognize_spawn): Use expression location
7156 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
7158 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
7160 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
7162 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
7163 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
7164 (__cpp_range_based_for, __cpp_initializer_lists,
7165 __cpp_delegating_constructors, __cpp_nsdmi,
7166 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
7167 for C++11; (__cpp_attribute_deprecated): Remove in favor of
7168 __has_cpp_attribute.
7169 * c-lex.c (cb_has_attribute): New callback CPP function;
7170 (init_c_lex): Set has_attribute callback.
7172 2014-11-04 Richard Biener <rguenther@suse.de>
7174 * c-common.c (shorten_compare): Do not shorten mixed
7175 DFP and non-DFP compares.
7177 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
7179 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
7180 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
7181 Commentary and rearrangement of tests.
7182 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
7183 Commentary and rearrangement of tests.
7184 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
7185 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
7187 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
7189 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
7190 enum from machine_mode.
7192 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
7194 * c-common.c: Adjust include files.
7195 * c-gimplify.c: Ditto.
7197 * c-pragma.c: Ditto.
7200 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
7202 * c-gimplify.c: Adjust include files.
7204 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
7207 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
7208 c_common_initialize_diagnostics.
7209 * c-common.h: Likewise.
7211 2014-10-24 Marek Polacek <polacek@redhat.com>
7214 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
7215 print "struct"/"union"/"enum" for typedefed names.
7217 2014-10-23 Marek Polacek <polacek@redhat.com>
7219 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
7222 2014-10-22 Jakub Jelinek <jakub@redhat.com>
7223 Yury Gribov <y.gribov@samsung.com>
7225 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7226 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
7227 instead of flag_sanitize_recover as bool flag.
7229 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
7231 * cilk.c: Revert previous change.
7233 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
7236 * cilk.c: Include vec.h.
7237 (struct cilk_decls): New structure.
7238 (wrapper_parm_cb): Split this function to...
7239 (fill_decls_vec): ...this...
7240 (create_parm_list): ...and this.
7241 (compare_decls): New function.
7242 (for_local_cb): Remove.
7243 (wrapper_local_cb): Ditto.
7244 (build_wrapper_type): For now first traverse and fill vector of
7245 declarations then sort it and then deal with sorted vector.
7246 (cilk_outline): Ditto.
7247 (declare_one_free_variable): Ditto.
7249 2014-10-17 Marek Polacek <polacek@redhat.com>
7251 * c-opts.c (c_common_post_options): Set warn_implicit_int.
7252 * c.opt (Wimplicit-int): Initialize to -1.
7254 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
7256 * c-pragma.c: Adjust include files.
7257 * c-semantics.c: Likewise.
7259 2014-10-16 DJ Delorie <dj@redhat.com>
7261 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
7264 2014-10-14 Jason Merrill <jason@redhat.com>
7267 * c-common.h (CPP_PREPARSED_EXPR): New.
7268 (N_CP_TTYPES): Adjust.
7270 2014-10-15 Marek Polacek <polacek@redhat.com>
7272 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
7274 2014-10-14 DJ Delorie <dj@redhat.com>
7276 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
7277 types, not just __int128.
7278 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
7279 types, not just __int128.
7280 (cpp_atomic_builtins): Round pointer sizes up.
7281 (type_suffix): Use type precision, not specific types.
7282 * c-common.c (c_common_reswords): Remove __int128 special case.
7283 (c_common_type_for_size): Check for all __intN types, not just
7285 (c_common_type_for_mode): Likewise.
7286 (c_common_signed_or_unsigned_type): Likewise.
7287 (c_build_bitfield_integer_type): Likewise.
7288 (c_common_nodes_and_builtins): Likewise.
7289 (keyword_begins_type_specifier): Likewise.
7290 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
7293 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
7295 * c-common.c: Use hash_table instead of hashtab.
7297 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
7299 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
7302 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
7307 * c-common.c (warn_logical_operator): Punt for vectors.
7309 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
7311 Implement SD-6: SG10 Feature Test Recommendations
7312 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
7313 macros and the __has_header macro.
7315 2014-09-30 Jason Merrill <jason@redhat.com>
7317 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
7318 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
7319 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
7321 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
7322 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
7324 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
7325 * c-common.c (c_common_reswords): Remove __is_convertible_to.
7327 2014-09-24 Marek Polacek <polacek@redhat.com>
7331 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
7333 2014-09-23 Andi Kleen <ak@linux.intel.com>
7335 * c-common.c (handle_no_reorder_attribute): New function.
7336 (c_common_attribute_table): Add no_reorder attribute.
7338 2014-09-22 Joseph Myers <joseph@codesourcery.com>
7340 * c-cppbuiltin.c (c_cpp_builtins): Define
7341 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
7344 2014-09-18 Joseph Myers <joseph@codesourcery.com>
7346 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
7347 for supported floating-point modes.
7349 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7351 * c.opt (Wpsabi): Use LangEnabledBy.
7352 * c-opts.c (c_common_handle_option): Do not handle here.
7354 2014-09-12 Joseph Myers <joseph@codesourcery.com>
7356 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
7357 macros for floating-point modes.
7359 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
7362 * c-cppbuiltin.c (builtin_define_float_constants): Correct
7363 __*_DENORM_MIN__ without denormals.
7365 2014-09-10 Jakub Jelinek <jakub@redhat.com>
7367 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7368 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7369 ubsan_create_data callers.
7370 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
7371 index is constant or BIT_AND_EXPR with constant mask and is
7372 small enough for the bound.
7373 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
7374 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
7376 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7378 * c.opt: Add CppReason to various flags.
7379 (Wdate-time): Re-sort.
7380 * c-common.c: Include c-common.h earlier.
7381 (struct reason_option_codes_t): Delete.
7382 (c_option_controlling_cpp_error): Prefix global type and struct
7385 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7387 * c.opt (Wnormalized): New.
7388 (Wnormalized=): Use Enum and Reject Negative.
7389 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
7391 2014-09-08 Joseph Myers <joseph@codesourcery.com>
7393 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
7394 digits of floating-point modes if -fbuilding-libgcc.
7396 2014-09-05 Joseph Myers <joseph@codesourcery.com>
7398 * c-cppbuiltin.c (c_cpp_builtins): Also define
7399 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
7400 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
7401 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
7402 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
7403 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
7404 __LIBGCC_STACK_GROWS_DOWNWARD__,
7405 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
7406 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
7407 __LIBGCC_DWARF_FRAME_REGISTERS__,
7408 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
7409 __LIBGCC_STACK_POINTER_REGNUM__ and
7410 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
7411 (builtin_define_with_value): Handle backslash-escaping in string
7414 2014-09-05 Richard Biener <rguenther@suse.de>
7417 * c-format.c (check_format_arg): Properly handle
7418 effectively signed POINTER_PLUS_EXPR offset.
7420 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7422 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
7423 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
7424 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
7426 * c-opts.c (c_common_handle_option): Do not handle here.
7427 (sanitize_cpp_opts): Likewise.
7428 * c-common.c (struct reason_option_codes_t): Handle
7429 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
7431 2014-09-03 Marek Polacek <polacek@redhat.com>
7433 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
7435 2014-09-02 Jakub Jelinek <jakub@redhat.com>
7436 Balaji V. Iyer <balaji.v.iyer@intel.com>
7437 Igor Zamyatin <igor.zamyatin@intel.com>
7439 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
7440 * c-common.c (c_common_reswords): Added _Cilk_for.
7441 * c-common.h (enum rid): Added RID_CILK_FOR.
7442 (cilk_for_number_of_iterations): Add declaration.
7443 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
7445 * c-pragma.c (init_pragma): Register "grainsize" pragma.
7446 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
7448 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7450 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
7451 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
7452 Wundef): Use CPP, Var and Init.
7453 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
7455 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7457 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
7458 * c-opts.c (c_common_handle_option): Do not handle here.
7460 2014-08-25 Jason Merrill <jason@redhat.com>
7462 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
7463 -std=c++14 and -std=gnu++14, rather than the reverse.
7464 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
7465 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
7466 * c-common.h (cxx_dialect): Remove cxx1y.
7468 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
7470 * c-common.h (enum cxx_dialect): Add cxx14.
7471 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
7472 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
7473 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
7475 2014-08-22 Jason Merrill <jason@redhat.com>
7477 * c.opt (std=gnu++17): Fix alias.
7479 2014-08-22 Marek Polacek <polacek@redhat.com>
7482 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
7483 check for vector types. Drop LHS argument.
7484 * c-common.h (warn_logical_not_parentheses): Adjust.
7486 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7488 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
7489 (Wmultichar): Likewise.
7490 (Wdate-time): Use C-family languages instead of Common. Use CPP
7492 * c-opts.c (c_common_handle_option): Do not handle the above
7494 (sanitize_cpp_opts): Likewise.
7496 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7499 * c-opts.c: Include tree-diagnostics.h.
7500 (c_diagnostic_finalizer): New.
7501 (c_common_initialize_diagnostics): Use it.
7503 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7505 PR preprocessor/51303
7506 * c-common.c (struct reason_option_codes_t option_codes):
7507 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
7509 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7513 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
7514 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
7515 (c_common_post_options): Call init_global_opts_from_cpp.
7516 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
7518 2014-08-19 Marek Polacek <polacek@redhat.com>
7521 * c-common.c (maybe_warn_bool_compare): New function.
7522 * c-common.h (maybe_warn_bool_compare): Declare.
7523 * c.opt (Wbool-compare): New option.
7525 2014-08-19 Marek Polacek <polacek@redhat.com>
7527 * c.opt (Wc99-c11-compat): New option.
7529 2014-08-19 Marek Polacek <polacek@redhat.com>
7531 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
7532 to warn_c90_c99_compat.
7533 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
7536 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7537 Steven Bosscher <steven@gcc.gnu.org>
7540 * c-format.c: Add extra_arg_loc and format_string_loc to struct
7541 format_check_results.
7542 (check_function_format): Use true and add comment for boolean
7544 (finish_dollar_format_checking): Use explicit location when warning.
7545 (check_format_info): Likewise.
7546 (check_format_arg): Set extra_arg_loc and format_string_loc.
7547 (check_format_info_main): Use explicit location when warning.
7548 (check_format_types): Pass explicit location.
7549 (format_type_warning): Likewise.
7551 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7554 * c-format.c: Handle Fortran flags.
7556 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
7559 * array-notation-common.c (find_rank): Added handling for other
7560 types of references.
7562 2014-08-10 Marek Polacek <polacek@redhat.com>
7565 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
7566 * c.opt (Wc90-c99-compat): Add option.
7568 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
7570 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
7572 2014-08-03 Marek Polacek <polacek@redhat.com>
7574 * c-common.c (check_case_value): Add location_t parameter. Use it.
7575 (c_add_case_label): Pass loc to check_case_value.
7577 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7579 * cilk.c: Use hash_map instead of pointer_map.
7581 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7583 * c-gimplify.c: Use hash_set instead of pointer_set.
7585 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
7588 * array-notation-common.c (extract_array_notation_exprs): Handling
7591 2014-08-01 Jakub Jelinek <jakub@redhat.com>
7593 * c-common.h (min_align_of_type): Removed prototype.
7594 * c-common.c (min_align_of_type): Removed.
7595 * c-ubsan.h (ubsan_maybe_instrument_reference,
7596 ubsan_maybe_instrument_member_call): New prototypes.
7597 * c-ubsan.c: Include stor-layout.h and builtins.h.
7598 (ubsan_maybe_instrument_reference_or_call,
7599 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
7602 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
7605 * c.opt (-Wreturn-local-addr): Move to common.opt.
7607 2014-07-30 Jason Merrill <jason@redhat.com>
7612 * c.opt (-fuse-all-virtuals): New.
7614 2014-07-30 Tom Tromey <tromey@redhat.com>
7617 * c.opt (Wdesignated-init): New option.
7618 * c-common.c (c_common_attribute_table): Add "designated_init".
7619 (handle_designated_init): New function.
7621 2014-07-24 Marek Polacek <polacek@redhat.com>
7624 * c-opts.c (c_finish_options): If -imacros is in effect, return.
7626 2014-07-16 Dodji Seketeli <dodji@redhat.com>
7628 PR preprocessor/60723 - missing system-ness marks for macro tokens
7629 * c-ppoutput.c (struct print::prev_was_system_token): New data
7631 (init_pp_output): Initialize it.
7632 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
7633 (do_line_change): Return a flag saying if a line marker was
7635 (scan_translation_unit): Detect if the system-ness of the token we
7636 are about to emit is different from the one of the previously
7637 emitted token. If so, emit a line marker. Avoid emitting useless
7638 adjacent line markers. Avoid emitting line markers for tokens
7639 originating from the expansion of built-in macros.
7640 (scan_translation_unit_directives_only): Adjust.
7642 2014-07-15 Marek Polacek <polacek@redhat.com>
7644 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7645 TYPE_MAX_VALUE is NULL.
7647 2014-07-14 Jakub Jelinek <jakub@redhat.com>
7650 * c.opt (Wmemset-transposed-args): New warning.
7652 2014-07-10 Jason Merrill <jason@redhat.com>
7656 * c.opt (-fuse-all-virtuals): New.
7658 2014-07-09 Richard Biener <rguenther@suse.de>
7661 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7662 using unsigned arithmetic if overflow does not wrap instead of
7663 if overflow is undefined.
7665 2014-07-06 Marek Polacek <polacek@redhat.com>
7668 * c.opt (Wsizeof-array-argument): New option.
7670 2014-07-03 Jakub Jelinek <jakub@redhat.com>
7672 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
7673 comments->count <= 1, as comments->entries might be NULL.
7675 2014-07-01 Marek Polacek <polacek@redhat.com>
7677 * c.opt (Wint-conversion): New option.
7679 2014-07-01 Marek Polacek <polacek@redhat.com>
7682 * c.opt (Wincompatible-pointer-types): New option.
7684 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7687 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7688 Do not discard TYPE_QUALS of type.
7690 2014-06-26 Jason Merrill <jason@redhat.com>
7692 * c-common.h (enum cxx_dialect): Add cxx1z.
7693 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7694 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7696 2014-06-26 Teresa Johnson <tejohnson@google.com>
7698 * c-common.h (get_dump_info): Declare.
7699 * c-gimplify.c (c_genericize): Use saved dump files.
7700 * c-opts.c (c_common_parse_file): Begin and end dumps
7701 once around parsing invocation.
7702 (get_dump_info): New function.
7704 2014-06-23 Marek Polacek <polacek@redhat.com>
7705 Andrew MacLeod <amacleod@redhat.com>
7708 * c-common.c (get_atomic_generic_size): Don't segfault if the
7709 type doesn't have a size.
7711 2014-06-20 Marek Polacek <polacek@redhat.com>
7713 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7714 (ubsan_walk_array_refs_r): New function.
7715 (c_genericize): Instrument array bounds.
7716 * c-ubsan.c: Include "internal-fn.h".
7717 (ubsan_instrument_division): Mark instrumented arrays as having
7718 side effects. Adjust ubsan_type_descriptor call.
7719 (ubsan_instrument_shift): Likewise.
7720 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7721 (ubsan_instrument_bounds): New function.
7722 (ubsan_array_ref_instrumented_p): New function.
7723 (ubsan_maybe_instrument_array_ref): New function.
7724 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7725 (ubsan_array_ref_instrumented_p): Declare.
7726 (ubsan_maybe_instrument_array_ref): Declare.
7728 2014-06-20 Hale Wang <hale.wang@arm.com>
7731 * c.opt (fshort-enums): Add to LTO.
7732 * c.opt (fshort-wchar): Likewise.
7734 2014-06-16 Marek Polacek <polacek@redhat.com>
7737 * c.opt (Wswitch-bool): Add Var.
7739 2014-06-12 Jakub Jelinek <jakub@redhat.com>
7742 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7743 #pragma omp target teams or
7744 #pragma omp {,target }teams distribute simd.
7746 2014-06-12 Jason Merrill <jason@redhat.com>
7748 * c.opt (Wabi=, fabi-compat-version): New.
7749 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7750 (c_common_post_options): Handle flag_abi_compat_version default.
7751 Disallow -fabi-compat-version=1.
7752 * c-common.h (abi_version_crosses): New.
7754 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
7756 * c-common.c (handle_section_attribute): Update handling for
7757 section names that are no longer trees.
7759 2014-06-10 Jakub Jelinek <jakub@redhat.com>
7762 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7763 (omp_pragmas): ... back here.
7765 2014-06-05 Marek Polacek <polacek@redhat.com>
7768 * c-common.c (warn_logical_not_parentheses): New function.
7769 * c-common.h (warn_logical_not_parentheses): Declare.
7770 * c.opt (Wlogical-not-parentheses): New option.
7772 2014-06-04 Marek Polacek <polacek@redhat.com>
7775 * c-common.c (check_case_bounds): Add location parameter.
7777 (c_add_case_label): Pass loc to check_case_bounds.
7779 2014-06-03 Marek Polacek <polacek@redhat.com>
7782 * c.opt (Wswitch-bool): New option.
7784 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7786 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7788 (record_types_used_by_current_var_decl): Move prototype to where
7791 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7792 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7793 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7795 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7797 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7798 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7800 * c-pretty-print.c (pp_c_void_constant): New function.
7801 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7802 (c_pretty_printer::expression): Handle VOID_CST.
7803 * cilk.c (extract_free_variables): Likewise.
7804 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7805 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7807 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7809 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7810 * c-pragma.c (push_alignment): Adjust.
7811 (handle_pragma_push_options): Likewise.
7813 2014-05-09 Marek Polacek <polacek@redhat.com>
7816 * c-common.c (check_user_alignment): Return -1 if alignment is error
7818 (handle_aligned_attribute): Don't call default_conversion on
7820 (handle_vector_size_attribute): Likewise.
7821 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7822 (handle_sentinel_attribute): Call default_conversion and allow even
7823 integral types as an argument.
7825 2014-05-08 Marek Polacek <polacek@redhat.com>
7828 * c-common.c (min_align_of_type): New function factored out from...
7829 (c_sizeof_or_alignof_type): ...here.
7830 * c-common.h (min_align_of_type): Declare.
7832 2014-05-08 Marek Polacek <polacek@redhat.com>
7835 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7836 parameter type of main.
7838 2014-05-07 DJ Delorie <dj@redhat.com>
7840 * c-cppbuiltin.c (print_bits_of_hex): New.
7841 (builtin_define_type_minmax): Print values using hex so as not to
7842 require a pre-computed list of string values.
7844 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7845 Mike Stump <mikestump@comcast.net>
7846 Richard Sandiford <rdsandiford@googlemail.com>
7848 * c-ada-spec.c: Include wide-int.h.
7849 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7850 (dump_generic_ada_node): Use wide-int interfaces.
7851 * c-common.c: Include wide-int-print.h.
7852 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7853 (pointer_int_sum): Use wide-int interfaces.
7854 (c_common_nodes_and_builtins): Use make_int_cst.
7855 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7856 (handle_alloc_size_attribute): Use wide-int interfaces.
7857 (get_nonnull_operand): Likewise.
7858 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7859 * c-lex.c: Include wide-int.h.
7860 (narrowest_unsigned_type): Take a widest_int rather than two
7862 (narrowest_signed_type): Likewise.
7863 (interpret_integer): Update accordingly. Use wide-int interfaces.
7864 (lex_charconst): Use wide-int interfaces.
7865 * c-pretty-print.c: Include wide-int.h.
7866 (pp_c_integer_constant): Use wide-int interfaces.
7867 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7868 INT_CST_LT_UNSIGNED.
7870 2014-05-06 Richard Biener <rguenther@suse.de>
7872 * c-opts.c (c_common_post_options): For -freestanding,
7873 -fno-hosted and -fno-builtin disable pattern recognition
7874 if not enabled explicitely.
7876 2014-05-02 Marek Polacek <polacek@redhat.com>
7878 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7880 2014-05-01 Marek Polacek <polacek@redhat.com>
7883 * c.opt (Wdiscarded-qualifiers): Add.
7885 2014-04-30 Marek Polacek <polacek@redhat.com>
7887 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7888 INT_MIN / -1 sanitization only for integer types.
7890 2014-04-25 Marek Polacek <polacek@redhat.com>
7893 * c-common.c (handle_noinline_attribute): Warn if the attribute
7894 conflicts with always_inline attribute.
7895 (handle_always_inline_attribute): Warn if the attribute conflicts
7896 with noinline attribute.
7898 2014-04-25 Marek Polacek <polacek@redhat.com>
7901 * c-common.c (check_main_parameter_types): Warn about variadic main.
7903 2014-04-24 Mike Stump <mikestump@comcast.net>
7905 * c.opt (Wshadow-ivar): Default to on.
7907 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7909 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7911 2014-04-23 Marek Polacek <polacek@redhat.com>
7913 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7915 2014-04-22 Jakub Jelinek <jakub@redhat.com>
7918 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7919 if flag_sanitize_undefined_trap_on_error.
7920 (ubsan_instrument_division, ubsan_instrument_shift,
7921 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7922 if !flag_sanitize_recover.
7924 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
7927 * c-common.c (registered_builtin_types): Make non-static.
7928 * c-common.h (registered_builtin_types): Declare.
7930 2014-04-14 Richard Biener <rguenther@suse.de>
7931 Marc Glisse <marc.glisse@inria.fr>
7934 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7935 apply may-alias the scalar pointer type when applicable.
7937 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7940 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7941 as possible argument for Cilk_spawn.
7943 2014-04-11 Tobias Burnus <burnus@net-b.de>
7946 * c.opt (Wformat-signedness): Add
7947 * c-format.c(check_format_types): Use it.
7949 2014-04-11 Jason Merrill <jason@redhat.com>
7952 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7953 default_conversion for an array argument.
7955 2014-04-08 Marek Polacek <polacek@redhat.com>
7958 * c-ubsan.c: Include asan.h.
7959 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7961 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7963 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7965 2014-04-02 Marek Polacek <polacek@redhat.com>
7967 * c-common.h (c_expand_expr): Remove declaration.
7969 2014-03-28 Jakub Jelinek <jakub@redhat.com>
7972 * c-common.c (add_atomic_size_parameter): When creating new
7973 params vector, push the size argument first.
7975 2014-03-26 Jakub Jelinek <jakub@redhat.com>
7977 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7978 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7979 ubsan_create_data callers.
7981 2014-03-22 Jakub Jelinek <jakub@redhat.com>
7984 * c-opts.c (c_finish_options): Restore cb_file_change call to
7987 2014-03-13 Jakub Jelinek <jakub@redhat.com>
7990 * c-pragma.c (apply_pragma_weak): Only look at
7991 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7992 DECL_ASSEMBLER_NAME_SET_P (decl).
7993 (maybe_apply_pending_pragma_weaks): Exit early if
7994 vec_safe_is_empty (pending_weaks) rather than only when
7996 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7997 set assembler name back to NULL afterwards.
7999 2014-03-11 Jason Merrill <jason@redhat.com>
8001 * c.opt: Add -std=gnu++14.
8003 2014-03-11 Ian Bolton <ian.bolton@arm.com>
8005 * c-opts.c (c_common_post_options): Don't override
8006 -ffp-contract=fast if unsafe-math-optimizations is on.
8008 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
8010 * c.opt: Enable LTO FE for fshort-double.
8012 2014-03-07 Jason Merrill <jason@redhat.com>
8014 * c.opt: Add -std=c++14.
8016 2014-03-06 Marek Polacek <polacek@redhat.com>
8019 * cilk.c (contains_cilk_spawn_stmt): New function.
8020 (contains_cilk_spawn_stmt_walker): Likewise.
8021 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
8022 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
8024 2014-03-03 Jakub Jelinek <jakub@redhat.com>
8026 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
8027 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
8028 even when flag_preprocess_only.
8030 2014-02-26 Jason Merrill <jason@redhat.com>
8034 * c-common.c (shorten_compare): Don't check
8035 c_inhibit_evaluation_warnings.
8037 2014-02-19 Jakub Jelinek <jakub@redhat.com>
8040 * c-common.c (c_common_nodes_and_builtins): When initializing
8041 c_uint{16,32,64}_type_node, also set corresponding
8042 uint{16,32,64}_type_node to the same value.
8045 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
8046 for PRAGMA_IVDEP if flag_preprocess_only.
8048 2014-02-12 Jakub Jelinek <jakub@redhat.com>
8051 * c-common.c (merge_tlist): If copy is true, call new_tlist,
8052 if false, add ADD itself, rather than vice versa.
8053 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
8054 copy. For SAVE_EXPR, only call merge_tlist once.
8056 2014-02-08 Jakub Jelinek <jakub@redhat.com>
8059 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
8061 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
8063 (c_common_attribute_table): Add alloc_align and assume_aligned
8066 2014-02-06 Marek Polacek <polacek@redhat.com>
8069 * c-common.c (warn_for_sign_compare): Call warning_at with location
8072 2014-02-05 Marek Polacek <polacek@redhat.com>
8075 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
8078 2014-02-04 Marek Polacek <polacek@redhat.com>
8081 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
8084 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
8088 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
8089 handle_vector_size_attribute, handle_nonnull_attribute): Call
8090 default_conversion on the attribute argument.
8091 (handle_nonnull_attribute): Increment the argument number.
8093 2014-01-31 Marek Polacek <polacek@redhat.com>
8096 * c-common.c (add_atomic_size_parameter): Pass vNULL to
8097 build_function_call_vec.
8098 (resolve_overloaded_builtin): Likewise.
8099 * c-common.h (build_function_call_vec): Adjust declaration.
8101 2014-01-30 Marek Polacek <polacek@redhat.com>
8104 * c-common.h (unsafe_conversion_p): Adjust declaration.
8105 (warnings_for_convert_and_check): Likewise.
8106 (convert_and_check): Likewise.
8107 * c-common.c (unsafe_conversion_p): Add location parameter. Call
8108 expansion_point_location_if_in_system_header on it.
8109 (warnings_for_convert_and_check): Add location parameter. Call
8110 expansion_point_location_if_in_system_header on it. Use it.
8111 (convert_and_check): Add location parameter. Use it.
8112 (conversion_warning): Likewise.
8113 (c_add_case_label): Adjust convert_and_check calls.
8114 (scalar_to_vector): Adjust unsafe_conversion_p calls.
8116 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
8118 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
8120 * c-pragma.c (init_pragma): Likewise.
8123 2014-01-23 Marek Polacek <polacek@redhat.com>
8126 * c-common.c (shorten_compare): Add location_t parameter.
8127 * c-common.h (shorten_binary_op): Adjust declaration.
8129 2014-01-23 Marek Polacek <polacek@redhat.com>
8132 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
8133 * c-common.h: Declare it.
8135 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
8137 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
8138 * c-ada-spec.c (dump_ads): Likewise.
8139 (cpp_check): Likewise.
8140 (dump_ada_specs): Likewise.
8142 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
8145 * c-common.c (handle_no_instrument_function_attribute): Allow
8146 no_instrument_function attribute in class member
8147 definition/declaration.
8149 2014-01-15 Jakub Jelinek <jakub@redhat.com>
8152 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
8153 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
8154 being COMPOUND_EXPR.
8155 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
8156 operand a SAVE_EXPR and second MODIFY_EXPR.
8158 2014-01-09 Jakub Jelinek <jakub@redhat.com>
8161 * c-pch.c (c_common_write_pch): Call
8162 prepare_target_option_nodes_for_pch.
8164 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8166 Update copyright years
8168 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8170 * array-notation-common.c, c-cilkplus.c: Use the standard form for
8171 the copyright notice.
8173 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
8175 * c-ada-spec.c (print_constructor): New function.
8176 (print_destructor): Retrieve the origin of the destructor.
8177 (print_ada_declaration): Revamp handling of constructors/destructors.
8179 2013-12-23 Stuart Hastings <stuart@apple.com>
8180 Bill Maddox <maddox@google.com>
8181 Jason Merrill <jason@redhat.com>
8183 * c.opt: Add -fdeclone-ctor-dtor.
8184 * c-opts.c (c_common_post_options): Default to on iff -Os.
8186 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
8188 * c-common.c (c_common_attribute_table): Added "cilk simd function"
8190 * c-pragma.h (enum pragma_cilk_clause): Remove.
8191 (enum pragma_omp_clause): Added the following fields:
8192 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
8193 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
8194 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
8195 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
8196 PRAGMA_CILK_CLAUSE_UNIFORM.
8199 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
8201 * cilk.c (cilk_outline): Made this function non-static.
8202 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
8203 (create_cilk_wrapper): Added a new parameter: a function pointer.
8204 (c_install_body_w_frame_cleanup): Remove
8205 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
8206 * c-common.h (cilk_outline): New prototype.
8207 (gimplify_cilk_spawn): Removed two parameters.
8208 (cilk_install_body_with_frame_cleanup): New prototype.
8209 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
8210 CILK_SPAWN_STMT case.
8212 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
8214 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
8216 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
8217 (int_array_type_node): Remove.
8218 * c-common.c (c_common_nodes_and_builtins): Don't build it.
8220 2013-12-05 Marek Polacek <polacek@redhat.com>
8223 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
8224 [ADJUST_FIELD_ALIGN].
8226 2013-12-04 Joseph Myers <joseph@codesourcery.com>
8229 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
8230 and check field alignment if set.
8231 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
8232 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
8234 2013-12-04 Jakub Jelinek <jakub@redhat.com>
8235 Marek Polacek <polacek@redhat.com>
8237 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
8238 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
8240 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
8243 * cilk.c (gimplify_cilk_spawn): Properly handle function without
8246 2013-11-29 Jakub Jelinek <jakub@redhat.com>
8249 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
8250 goto invalid. If it is error_mark_node, don't issue further
8253 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
8255 * c.opt (Wopenmp-simd): New.
8257 2013-11-22 Jakub Jelinek <jakub@redhat.com>
8259 * c-ubsan.h (ubsan_instrument_return): New prototype.
8260 * c-ubsan.c (ubsan_instrument_return): New function.
8262 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
8264 * c-common.c: Add required include files from gimple.h.
8265 * c-gimplify.c: Likewise.
8268 2013-11-22 David Malcolm <dmalcolm@redhat.com>
8270 * c-common.c (unsafe_conversion_p): Remove use of
8271 EXPR_LOC_OR_HERE macro.
8272 (conversion_warning): Likewise.
8273 (warnings_for_convert_and_check): Likewise.
8274 (warn_for_collisions_1): Likewise.
8275 (shorten_compare): Likewise, and remove use of in_system_header
8276 macro, using the location from the former.
8277 * c-lex.c (dump_one_header): Remove use of input_filename macro.
8278 (cb_def_pragma): Remove use of in_system_header macro.
8279 (lex_string): Likewise.
8280 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
8282 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8283 Mike Stump <mikestump@comcast.net>
8284 Richard Sandiford <rdsandiford@googlemail.com>
8286 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
8287 instead of TREE_INT_CST_LOW, in cases where there is a protecting
8288 tree_fits_shwi_p or tree_fits_uhwi_p.
8289 (dump_generic_ada_node): Likewise.
8290 * c-format.c (check_format_arg): Likewise.
8291 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8293 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8295 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
8297 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
8300 * c-common.c (unsafe_conversion_p): Make this function
8301 return an enumeration with more detail.
8302 (conversion_warning): Use the new return type of
8303 unsafe_conversion_p to separately warn either about conversions
8304 that lower floating point number precision or about the other
8305 kinds of conversions.
8306 * c-common.h (enum conversion_safety): New enumeration.
8307 (unsafe_conversion_p): switching return type to
8308 conversion_safety enumeration.
8309 * c.opt: Adding new warning -Wfloat-conversion and
8310 enabling it with -Wconversion.
8312 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
8314 * c-opts.c: Include plugin.h.
8315 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
8317 2013-11-19 Marek Polacek <polacek@redhat.com>
8319 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
8321 (ubsan_instrument_shift): Likewise.
8322 (ubsan_instrument_vla): Likewise.
8324 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8326 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
8327 cast to unsigned type.
8329 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8331 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
8333 (complete_array_type): Update comment to refer to tree_to_[su]hwi
8334 rather than tree_low_cst.
8336 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8338 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
8339 tree_to_uhwi throughout.
8341 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8343 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
8344 tree_low_cst (..., 0) with tree_to_shwi throughout.
8346 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8348 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
8349 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
8351 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8353 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
8354 host_integerp (..., 0) with tree_fits_shwi_p throughout.
8356 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
8358 * c-cilkplus.c: New file.
8359 * c-common.c (readonly_error): Add location argument.
8360 * c-common.h (readonly_error): Same.
8361 (c_finish_cilk_clauses): Protoize.
8362 (c_check_cilk_loop): Same.
8363 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
8364 Do not fail on error_mark_node.
8365 Abstract increment canonicalization to here...
8366 (c_omp_for_incr_canonicalize_ptr): New.
8367 c-pragma.c (init_pragma): Register "simd" pragma.
8368 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
8369 (enum pragma_cilk_clause): New.
8371 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
8373 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
8374 wchar_type and host_integerp checks.
8376 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
8378 * c-common.c: Likewise.
8379 * c-gimplify.c: Likewise.
8382 2013-11-14 Diego Novillo <dnovillo@google.com>
8384 * c-common.c: Include fold-const.h.
8385 Include stor-layout.h.
8387 Include stringpool.h.
8390 Include trans-mem.h.
8391 * c-cppbuiltin.c: Include stor-layout.h.
8392 Include stringpool.h.
8393 * c-format.c: Include stringpool.h.
8394 * c-lex.c: Include stringpool.h.
8395 Include stor-layout.h.
8396 * c-pragma.c: Include stringpool.h.
8399 Include gcc-symtab.h.
8400 * c-pretty-print.c: Include stor-layout.h.
8402 * cilk.c: Include stringpool.h.
8405 2013-11-13 Joseph Myers <joseph@codesourcery.com>
8407 * c-common.h (enum rid): Add RID_AUTO_TYPE.
8408 * c-common.c (c_common_reswords): Add __auto_type.
8409 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
8411 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
8413 * c-common.c: Include gimplify.h.
8414 * c-gimplify.c: Likewise.
8416 * c-omp.c: Include gimple-expr.h instead of gimple.h.
8417 * c-ubsan.c: Don't include gimple.h.
8419 2013-11-12 Joseph Myers <joseph@codesourcery.com>
8421 * c-common.c (c_common_reswords): Add _Thread_local.
8423 2013-11-09 Joseph Myers <joseph@codesourcery.com>
8425 * c-common.c (atomic_size_supported_p): New function.
8426 (resolve_overloaded_atomic_exchange)
8427 (resolve_overloaded_atomic_compare_exchange)
8428 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
8429 Use it instead of comparing size with a local list of sizes.
8431 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
8432 Joseph Myers <joseph@codesourcery.com>
8434 * c-common.h (enum rid): Add RID_ATOMIC.
8435 * c-common.c (c_common_reswords): Add _Atomic.
8436 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
8437 (keyword_is_type_qualifier): Accept RID_ATOMIC.
8438 * c-format.c (check_format_types): Check for extra _Atomic
8439 qualifiers in format argument.
8440 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
8441 (pp_c_type_qualifier_list): Mention _Atomic in comment.
8443 2013-11-06 Tobias Burnus <burnus@net-b.de>
8445 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
8447 2013-11-06 Joseph Myers <joseph@codesourcery.com>
8449 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
8451 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
8452 to mean lack of IEEE 754 support.
8454 2013-11-05 Tobias Burnus <burnus@net-b.de>
8456 * c.opt (-Wdate-time): New option
8457 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
8459 2013-11-05 Joseph Myers <joseph@codesourcery.com>
8461 * c-cppbuiltin.c (cpp_iec_559_value): Test
8462 flag_excess_precision_cmdline not flag_excess_precision.
8464 2013-11-05 Tobias Burnus <burnus@net-b.de>
8466 * c.opt (fopenmp-simd): New option.
8467 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
8468 (omp_pragmas): ... this new struct.
8469 (c_pp_lookup_pragma): Also walk omp_pragmas.
8470 (init_pragma): Init pragmas for -fopenmp-simd.
8472 2013-11-04 Marek Polacek <polacek@redhat.com>
8475 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
8477 2013-11-04 Joseph Myers <joseph@codesourcery.com>
8479 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
8481 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
8483 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
8485 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
8486 (dump_ada_specs): Adjust prototype of second callback.
8487 * c-ada-spec.c (cpp_check): New global variable.
8488 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
8489 (print_generic_ada_decl): Likewise.
8490 (has_static_fields): Change return type to bool and add guard.
8491 (has_nontrivial_methods): New predicate.
8492 (is_tagged_type): Change return type to bool.
8493 (separate_class_package): Call has_nontrivial_methods.
8494 (pp_ada_tree_identifier): Minor tweaks.
8495 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
8496 (dump_ada_array_domains): Likewise.
8497 (dump_ada_array_type): Likewise.
8498 (dump_template_types): Remove cpp_check parameter and do not pass it to
8499 dump_generic_ada_node.
8500 (dump_ada_template): Likewise.
8501 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
8503 (print_ada_methods): Change return type to integer. Remove cpp_check
8504 parameter and do not pass it down.
8505 (dump_nested_types): Remove cpp_check parameter and do not pass it to
8506 dump_generic_ada_node.
8507 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
8509 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
8510 down. Use has_nontrivial_methods to recognize C++ classes. Use return
8511 value of print_ada_methods.
8512 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
8513 Set cpp_check to it before invoking dump_ada_nodes.
8514 (dump_ada_specs): Likewise.
8516 2013-11-03 Marek Polacek <polacek@redhat.com>
8518 * c-ubsan.c: Don't include hash-table.h.
8519 (ubsan_instrument_vla): New function.
8520 * c-ubsan.h: Declare it.
8522 2013-10-31 David Malcolm <dmalcolm@redhat.com>
8524 Automated part of renaming of symtab_node_base to symtab_node.
8526 Patch autogenerated by rename_symtab.py from
8527 https://github.com/davidmalcolm/gcc-refactoring-scripts
8528 revision 58bb219cc090b2f4516a9297d868c245495ee622
8530 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
8531 symtab_node_base to symtab_node.
8533 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
8535 Implement C++14 digit separators.
8536 * c-lex.c (interpret_float): Remove digit separators from scratch string
8537 before building real literal.
8539 2013-10-30 Jakub Jelinek <jakub@redhat.com>
8541 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
8543 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
8545 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
8547 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
8549 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
8550 (insert_cilk_frame): New prototype.
8551 (cilk_init_builtins): Likewise.
8552 (gimplify_cilk_spawn): Likewise.
8553 (c_cilk_install_body_w_frame_cleanup): Likewise.
8554 (cilk_detect_spawn_and_unwrap): Likewise.
8555 (cilk_set_spawn_marker): Likewise.
8556 (build_cilk_sync): Likewise.
8557 (build_cilk_spawn): Likewise.
8560 2013-10-29 David Malcolm <dmalcolm@redhat.com>
8562 Patch autogenerated by refactor_symtab.py from
8563 https://github.com/davidmalcolm/gcc-refactoring-scripts
8564 revision 58bb219cc090b2f4516a9297d868c245495ee622
8566 * c-gimplify.c (c_genericize): Update for conversion of symtab types
8567 to a true class hierarchy.
8568 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
8570 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
8572 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
8574 2013-10-26 Jeff Law <law@redhat.com>
8576 * c-common.c (c_define_builtins): Remove mudflap support.
8577 * c.opt: Ignore and warn for mudflap options.
8579 2013-10-24 Tobias Burnus <burnus@net-b.de>
8582 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
8583 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
8585 2013-10-23 Jason Merrill <jason@redhat.com>
8587 * c-format.c (gcc_cxxdiag_char_table): Add %X.
8589 2013-10-11 Jakub Jelinek <jakub@redhat.com>
8591 * c-common.h (omp_clause_mask::operator !=): New method.
8592 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
8593 instead of if (mask & something) tests everywhere.
8595 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
8596 201307 instead of 201107.
8597 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
8598 (c_common_attribute_table): Add "omp declare target" and
8599 "omp declare simd" attributes.
8600 (handle_omp_declare_target_attribute,
8601 handle_omp_declare_simd_attribute): New functions.
8602 * c-omp.c: Include c-pragma.h.
8603 (c_finish_omp_taskgroup): New function.
8604 (c_finish_omp_atomic): Add swapped argument, if true,
8605 build the operation first with rhs, lhs arguments and use NOP_EXPR
8607 (c_finish_omp_for): Add code argument, pass it down to make_code.
8608 (c_omp_split_clauses): New function.
8609 (c_split_parallel_clauses): Removed.
8610 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
8611 c_omp_declare_simd_clauses_to_decls): New functions.
8612 * c-common.h (omp_clause_mask): New type.
8613 (OMP_CLAUSE_MASK_1): Define.
8614 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
8615 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
8616 omp_clause_mask::operator |, omp_clause_mask::operator &,
8617 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
8618 omp_clause_mask::operator ==): New methods.
8619 (enum c_omp_clause_split): New.
8620 (c_finish_omp_taskgroup): New prototype.
8621 (c_finish_omp_atomic): Add swapped argument.
8622 (c_finish_omp_for): Add code argument.
8623 (c_omp_split_clauses): New prototype.
8624 (c_split_parallel_clauses): Removed.
8625 (c_omp_declare_simd_clauses_to_numbers,
8626 c_omp_declare_simd_clauses_to_decls): New prototypes.
8627 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
8628 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
8629 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
8630 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
8631 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
8632 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
8633 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
8634 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
8635 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
8636 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
8637 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
8638 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
8639 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
8640 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8641 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8642 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8643 PRAGMA_OMP_CLAUSE_UNIFORM.
8645 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
8647 PR tree-optimization/20318
8648 * c-common.c (handle_returns_nonnull_attribute): New function.
8649 (c_common_attribute_table): Add returns_nonnull.
8651 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
8654 * c.opt (fcheck-new): Move to common.opt.
8656 2013-09-25 Marek Polacek <polacek@redhat.com>
8657 Jakub Jelinek <jakub@redhat.com>
8660 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8661 an expression if we can prove it is correct.
8662 (ubsan_instrument_division): Likewise. Remove unnecessary
8665 2013-09-18 Marek Polacek <polacek@redhat.com>
8668 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8670 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8672 2013-09-14 Iain Sandoe <iain@codesourcery.com>
8675 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8676 fobjc-gc, freplace-objc-classes): Accept for LTO.
8678 2013-09-13 Jacek Caban <jacek@codeweavers.com>
8680 * c-target.def: New hook
8682 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8685 * c.opt (Wdelete-incomplete): Add.
8687 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8689 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8690 (vector_types_compatible_elements_p): New function.
8691 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8693 (vector_types_compatible_elements_p): Declare.
8695 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8697 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8698 a virtual member function.
8699 (pp_simple_type_specifier): Remove.
8700 (pp_c_type_specifier): Likewise.
8701 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8702 Rename from pp_c_type_specifier. Adjust.
8703 (c_pretty_printer::c_pretty_printer): Do not assign to
8704 simple_type_specifier.
8706 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8708 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8710 (c_pretty_printer::storage_class_specifier): Likewise.
8711 (c_pretty_printer::initializer): Likewise.
8712 (pp_declaration): Remove.
8713 (pp_declaration_specifiers): Likewise.
8714 (pp_abstract_declarator): Likewise.
8715 (pp_declarator): Likewise.
8716 (pp_type_id): Likewise.
8717 (pp_statement): Likewise.
8718 (pp_constant): Likewise.
8719 (pp_id_expression): Likewise.
8720 (pp_primary_expression): Likewise.
8721 (pp_unary_expression): Likewise.
8722 (pp_multiplicative_expression): Likewise.
8723 (pp_conditional_expression): Likewise.
8724 (pp_assignment_expression): Likewise.
8725 (pp_expression): Likewise.
8726 (pp_c_type_id): Likewise.
8727 (pp_c_storage_class_specifier): Likewise.
8728 * c-pretty-print.c (pp_c_type_cast): Tidy.
8729 (pp_c_pointer): Likewise.
8730 (pp_c_type_specifier): Likewise.
8731 (pp_c_parameter_type_list): Likewise.
8732 (pp_c_function_definition): Likewise.
8733 (pp_c_init_declarator): Likewise.
8734 (pp_c_initializer_list): Likewise.
8735 (pp_c_constructor_elts): Likewise.
8736 (c_pretty_printer::direct_abstract_declarator): Likewise.
8737 (c_pretty_printer::declaration_specifiers): Likewise.
8738 (c_pretty_printer::primary_expression): Likewise.
8739 (c_pretty_printer::postfix_expression): Likewise.
8740 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8741 (c_pretty_printer::storage_class_specifier): Rename from
8742 pp_c_storage_class_specifier.
8743 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8744 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8745 storage_class_specifier, initializer, offset_list, flags.
8747 2013-08-30 Marek Polacek <polacek@redhat.com>
8749 * c-ubsan.c: New file.
8750 * c-ubsan.h: New file.
8752 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8754 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8756 (c_pretty_printer::declaration_specifiers): Likewise.
8757 (c_pretty_printer::declarator): Likewise.
8758 (c_pretty_printer::abstract_declarator): Likewise.
8759 (c_pretty_printer::direct_abstract_declarator): Likewise.
8760 (c_pretty_printer::direct_declarator): Likewise.
8761 (c_pretty_printer::function_specifier): Likewise.
8762 (pp_declaration): Adjust.
8763 (pp_declaration_specifiers): Likewise.
8764 (pp_abstract_declarator): Likewise.
8765 (pp_direct_declarator): Likewise.
8766 (pp_function_specifier): Likewise.
8767 (pp_direct_abstract_declarator): Remove as unused.
8768 (pp_c_declaration): Remove.
8769 (pp_c_declaration_specifiers): Likewise.
8770 (pp_c_declarator): Likewise.
8771 (pp_c_direct_declarator): Likewise.
8772 (pp_c_function_specifier): Likewise.
8773 (pp_c_direct_abstract_declarator): Likewise.
8774 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8775 from pp_c_abstract_declarator. Adjust.
8776 (c_pretty_printer::direct_abstract_declarator): Rename from
8777 pp_c_direct_abstract_declarator. Adjust.
8778 (c_pretty_printer::function_specifier): Rename from
8779 pp_c_function_specifier. Adjust.
8780 (c_pretty_printer::declaration_specifiers): Rename from
8781 pp_c_declaration_specifiers. Adjust.
8782 (c_pretty_printer::direct_declarator): Rename from
8783 pp_c_direct_declarator. Adjust.
8784 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8785 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8786 (c_pretty_printer::c_pretty_printer): Do not assign to
8787 declaration, declaration_specifiers, declarator,
8788 direct_declarator, direct_abstract_declarator, function_specifier.
8790 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8792 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8793 virtual member function.
8794 (c_pretty_printer::multiplicative_expression): Likewise.
8795 (c_pretty_printer::conditional_expression): Likewise.
8796 (c_pretty_printer::assignment_expression): Likewise.
8797 (c_pretty_printer::expression): Likewise.
8798 (pp_unary_expression): Adjust.
8799 (pp_multiplicative_expression): Likewise.
8800 (pp_assignment_expression): Likewise.
8801 (pp_conditional_expression): Likewise.
8802 (pp_expression): Likewise.
8803 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8804 from pp_c_unary_expression. Adjust.
8805 (c_pretty_printer::multiplicative_expression): Rename from
8806 pp_c_multiplicative_expression. Adjust.
8807 (c_pretty_printer::conditional_expression): Rename from
8808 pp_c_conditional_expression. Adjust.
8809 (c_pretty_printer::assignment_expression): Rename from
8810 pp_c_assignment_expression. Adjust.
8811 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8812 (c_pretty_printer::c_pretty_printer): Do not assign to
8813 unary_expression, multiplicative_expression,
8814 conditional_expression, expression.
8816 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8818 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8819 virtual member function.
8820 (pp_postfix_expression): Adjust.
8821 (pp_c_postfix_expression): Remove.
8822 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8823 from pp_c_postfix_expression. Adjust.
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::primary_expression): Now a
8830 virtua member function.
8831 (pp_primary_expression): Adjust.
8832 (pp_c_primary_expression): Remove.
8833 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8834 from pp_c_primary_expression. Adjust.
8835 (pp_c_initializer_list): Use pp_primary_expression.
8836 (c_pretty_printer::c_pretty_printer): Do not assign to
8839 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8841 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8842 * c-pretty-print.c (M_): Remove.
8843 (c_pretty_printer::translate_string): Define.
8844 (pp_c_type_specifier): Use it.
8845 (pp_c_primary_expression): Likewise.
8846 (pp_c_expression): Likewise.
8848 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8850 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8852 (pp_c_id_expression): Remove.
8853 (pp_id_expression): Adjust.
8854 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8855 pp_c_id_expression. Adjust.
8856 (pp_c_postfix_expression): Use pp_id_expression.
8857 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8859 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8861 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8863 (pp_constant): Adjust.
8864 (pp_c_constant): Remove.
8865 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8866 pp_c_constant. Adjust.
8868 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8869 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8871 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8873 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8874 (c_pretty_printer::c_pretty_printer): Declare.
8875 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8876 c_pretty_printer_init. Adjust.
8877 (print_c_tree): Do not call c_pretty_printer_init.
8878 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8880 2013-08-09 Arnaud Charlet <charlet@adacore.com>
8882 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8884 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8887 * c-common.c (pointer_int_sum): Add bool parameter.
8888 * c-common.h (pointer_int_sum): Adjust declaration.
8890 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8892 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8893 c_pretty_printer variable.
8895 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8897 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8899 (pp_c_base): Likewise. Adjust users.
8900 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8901 (pp_c_whitespace): Do not call pp_base.
8902 (pp_c_left_paren): Likewise.
8903 (pp_c_right_paren): Likewise.
8904 (pp_c_left_brace): Likewise.
8905 (pp_c_right_brace): Likewise.
8906 (pp_c_left_bracket): Likewise.
8907 (pp_c_right_bracket): Likewise.
8908 (pp_c_dot): Likewise.
8909 (pp_c_ampersand): Likewise.
8910 (pp_c_star): Likewise.
8911 (pp_c_arrow): Likewise.
8912 (pp_c_semicolon): Likewise.
8913 (pp_c_complement): Likewise.
8914 (pp_c_exclamation): Likewise.
8915 (pp_c_direct_declarator): Likewise.
8916 (pp_c_ws_string): Likewise.
8917 (pp_c_identifier): Likewise.
8918 (pp_c_statement): Likewise.
8919 (print_c_tree): Likewise.
8921 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8924 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8925 provide useful error strings.
8927 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8929 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8930 printer functions instead of pp_string or operators and punctuators.
8931 (dump_generic_ada_node): Likewise.
8932 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8933 (pp_c_relational_expression): Likewise.
8934 (pp_c_logical_or_expression): Likewise.
8936 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8938 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8939 functions instead of pp_character.
8940 (pp_ada_tree_identifier): Likewise.
8941 (dump_ada_double_name): Likewise.
8942 (dump_ada_function_declaration): Likewise.
8943 (dump_ada_array_domains): Likewise.
8944 (dump_template_types): Likewise.
8945 (dump_generic_ada_node): Likewise.
8946 (print_ada_declaration): Likewise.
8947 (print_ada_struct_decl): Likewise.
8948 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8950 2013-07-23 Tom Tromey <tromey@redhat.com>
8952 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8953 * c-common.c (c_common_reswords): Add _Generic.
8955 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
8957 * c-common.c: Fix typos.
8958 * c-common.h: Likewise.
8960 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
8963 * c-common.c (c_common_attribute_table): Add warn_unused.
8964 (handle_warn_unused_attribute): New.
8966 2013-07-10 Jakub Jelinek <jakub@redhat.com>
8968 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8969 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8971 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8974 * c.opt: Add Wconditionally-supported.
8976 2013-07-08 Graham Stott <graham.stott@btinternet.com>
8978 * array-notation-common.c (length_mismatch_in_expr_p): Delete
8979 unused variables l_length and l_node.
8981 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
8984 * c-common.c (complete_array_type): Delay folding first index
8985 like other indices. When folding, check for index overflow.
8987 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
8990 * c-common.h (c_build_vec_perm_expr): New complain argument.
8991 * c-common.c (c_build_vec_perm_expr): Likewise.
8992 Use save_expr also in C++.
8994 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8996 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8997 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8998 * c-opts.c (c_common_post_options): Likewise.
9000 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
9002 * array-notation-common.c (length_mismatch_in_expr): Changed the
9003 parameter type's from a dynamic array to a vec_tree. Also removed
9004 the size parameters.
9005 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
9008 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
9010 * c-common.h (struct cilkplus_an_parts): New structure.
9011 (struct cilkplus_an_loop_parts): Likewise.
9012 (cilkplus_extract_an_triplets): New prototype.
9013 (fix_sec_implicit_args): Likewise.
9014 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
9015 (fix_sec_implicit_args): Likewise.
9017 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
9019 * array-notation-common.c (find_inv_trees): Removed an unwanted
9021 * c-common.h (struct inv_list::additional_tcodes): Changed type from
9022 enum rid to enum tree_code.
9024 2013-06-11 Jan Hubicka <jh@suse.cz>
9026 * c-common.c (handle_alias_ifunc_attribute): Do not set
9027 DECL_EXTERNAL for weakref variables.
9028 * c-pragma.c (handle_pragma_weak): Make sure aliases
9029 are not declared as external.
9031 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
9033 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
9034 function from c/c-array-notation.c.
9035 (is_cilkplus_reduce_builtin): Likewise.
9036 (find_rank): Likewise.
9037 (extract_array_notation_exprs): Likewise.
9038 (replace_array_notations): Likewise.
9039 (find_inv_trees): Likewise.
9040 (replace_inv_trees): Likewise.
9041 (contains_array_notation_expr): Likewise.
9042 (find_correct_array_notation_type): Likewise.
9043 * c-common.h (struct inv_list): Moved this struct from the file
9044 c/c-array-notation.c and added a new field called additional tcodes.
9045 (length_mismatch_in_expr_p): New prototype.
9046 (is_cilkplus_reduce_builtin): Likewise.
9047 (find_rank): Likewise.
9048 (extract_array_notation_exprs): Likewise.
9049 (replace_array_notation): Likewise.
9050 (find_inv_trees): Likewise.
9051 (replace_inv_trees): Likewise.
9052 (find_correct_array_notation_type): Likewise.
9054 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
9056 * c-common.c (c_define_builtins): When cilkplus is enabled, the
9057 function array_notation_init_builtins is called.
9058 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
9059 * c-common.def (ARRAY_NOTATION_REF): New tree.
9060 * c-common.h (build_array_notation_expr): New function declaration.
9061 (build_array_notation_ref): Likewise.
9062 (extract_sec_implicit_index_arg): New extern declaration.
9063 (is_sec_implicit_index_fn): Likewise.
9064 (ARRAY_NOTATION_CHECK): New define.
9065 (ARRAY_NOTATION_ARRAY): Likewise.
9066 (ARRAY_NOTATION_START): Likewise.
9067 (ARRAY_NOTATION_LENGTH): Likewise.
9068 (ARRAY_NOTATION_STRIDE): Likewise.
9069 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
9071 (pp_c_expression): Likewise.
9072 * c.opt (flag_enable_cilkplus): New flag.
9073 * array-notation-common.c: New file.
9075 2013-05-14 Jakub Jelinek <jakub@redhat.com>
9078 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
9080 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
9082 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
9085 2013-05-07 Han Shen <shenhan@google.com>
9087 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
9089 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
9091 * c-common.c (check_user_alignment): Emit error for negative values.
9093 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9095 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
9097 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9099 * c-cppbuiltin.c (c_cpp_builtins): Do not define
9100 __GXX_EXPERIMENTAL_CXX1Y__.
9102 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9103 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9105 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
9106 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
9107 to simply use OPT_Wpointer_arith.
9108 (c_sizeof_or_alignof_type): Likewise.
9110 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9112 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
9114 2013-04-12 Jakub Jelinek <jakub@redhat.com>
9116 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
9117 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
9120 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
9122 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
9124 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
9126 * c-common.c (pointer_int_sum): Remove dead code.
9128 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
9131 * c-common.c (handle_optimize_attribute): Don't call
9132 save_optabs_if_changed.
9134 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9137 * c-pch.c (pch_init): Free target_validity at the end.
9139 2013-03-04 Jakub Jelinek <jakub@redhat.com>
9141 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
9143 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
9144 Jakub Jelinek <jakub@redhat.com>
9147 * c-common.c (handle_no_sanitize_address_attribute): New function.
9148 (c_common_attribute_table): Add no_sanitize_address attribute.
9149 (handle_no_address_safety_analysis_attribute): Add
9150 no_sanitize_address attribute, not no_address_safety_analysis
9153 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
9156 * c-common.c (handle_optimize_attribute): Call
9157 save_optabs_if_changed.
9159 2013-02-18 Jakub Jelinek <jakub@redhat.com>
9160 Steven Bosscher <steven@gcc.gnu.org>
9163 * c-opts.c (c_common_post_options): If debug info is enabled
9164 and non-dwarf*, refuse to load PCH files and when writing PCH
9167 2013-02-05 Jakub Jelinek <jakub@redhat.com>
9170 * c-common.c (handle_error_attribute): Fix condition.
9172 2013-01-30 Jakub Jelinek <jakub@redhat.com>
9175 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
9177 2013-01-18 Jason Merrill <jason@redhat.com>
9180 * c.opt (-fextern-tls-init): New.
9181 * c-opts.c (c_common_post_options): Handle it.
9183 2013-01-09 Jakub Jelinek <jakub@redhat.com>
9186 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
9187 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
9188 and is either negative or bigger or equal to type precision
9189 of the first operand.
9191 2012-12-03 Marek Polacek <polacek@redhat.com>
9194 * c-common.c (check_user_alignment): Swap order of tests,
9195 check TREE_CODE first.
9197 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
9200 * c-common.h (overflow_type): New enum.
9201 (build_userdef_literal): Add overflow_type argument.
9202 (tree_userdef_literal): Add overflow_type.
9203 (USERDEF_LITERAL_OVERFLOW): New access macro.
9204 * c-common.c (build_userdef_literal): Add overflow_type
9206 * c-lex.c (c_lex_with_flags): Add overflow_type to
9207 build_userdef_literal calls.
9208 (interpret_integer, interpret_float): Add overflow_type argument.
9210 2012-11-28 Richard Biener <rguenther@suse.de>
9213 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
9214 here and use a type with proper overflow behavior for types that would
9215 need to be promoted for the arithmetic.
9217 2012-11-23 Jakub Jelinek <jakub@redhat.com>
9220 * c-common.c (handle_no_address_safety_analysis_attribute): New
9222 (c_common_attribute_table): Add no_address_safety_analysis.
9224 2012-11-16 Simon Baldwin <simonb@google.com>
9226 * c.opt: Add f[no-]canonical-system-headers.
9227 * c-opts.c (c_common_handle_option): Handle
9228 OPT_fcanonical_system_headers.
9230 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
9233 * c-opts.c (c_common_handle_option): Set new flags.
9234 * c.opt: Describe new flags.
9236 2012-11-09 Jason Merrill <jason@redhat.com>
9238 * c.opt (Wabi-tag): New.
9240 2012-11-09 Andi Kleen <ak@linux.intel.com>
9243 * c-common.c (get_atomic_generic_size): Mask with
9246 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9249 * c.opt (Wformat): Make it Alias Wformat=1.
9250 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
9251 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
9253 (Wformat=): RejectNegative. Use LangEnabledBy.
9254 (Wnonnull): Use LangEnabledBy.
9255 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
9256 * c-format.c (set_Wformat): Delete.
9257 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
9258 (maybe_read_dollar_number): Likewise.
9259 (avoid_dollar_number): Likewise.
9260 (finish_dollar_format_checking): Likewise.
9261 (check_format_info): Likewise.
9262 (check_format_info_main): Likewise.
9263 (check_format_types): Likewise.
9264 (format_type_warning): Likewise.
9265 * c-common.c (int): Likewise.
9266 (check_function_sentinel): Likewise.
9267 * c-common.h (warn_format,set_Wformat): Do not declare here.
9269 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9272 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
9273 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
9275 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
9277 (Wvariadic-macros): Init(1).
9278 * c-opts.c (c_common_handle_option): Do not handle them
9280 (c_common_post_options): Likewise.
9281 (sanitize_cpp_opts): warn_unused_macros is now
9282 cpp_warn_unused_macros.
9283 (push_command_line_include): Likewise.
9284 * c-common.c (warn_unknown_pragmas): Do not define.
9285 * c-common.h (warn_unknown_pragmas): Do not declare.
9287 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9290 * c-common.c (conversion_warning): Handle conditional expressions.
9292 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
9295 * c.opt (Wreturn_local_addr): Define new option.
9297 2012-10-25 Jason Merrill <jason@redhat.com>
9299 * c.opt (Wvirtual-move-assign): New.
9301 * c.opt (Winherited-variadic-ctor): New.
9303 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
9306 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
9308 2012-10-23 Joseph Myers <joseph@codesourcery.com>
9310 * c-common.h (pch_cpp_save_state): Declare.
9311 * c-target.def (c_preinclude): New hook.
9312 * c-opts.c (done_preinclude): New.
9313 (push_command_line_include): Handle default preincluded header.
9314 (cb_file_change): Call pch_cpp_save_state when calling
9315 push_command_line_include.
9316 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
9317 (pch_cpp_save_state): New.
9318 (pch_init): Call pch_cpp_save_state conditionally, instead of
9319 calling cpp_save_state.
9321 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9325 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
9326 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
9327 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
9328 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
9329 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
9330 * c-opts.c (c_common_handle_option): Remove explicit handling from
9332 (c_common_post_options): Likewise.
9334 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
9336 * c-ada-spec.c (LOCATION_COL): Delete.
9337 (compare_location): New function.
9338 (compare_node): Use it.
9339 (compare_comment): Likewise.
9341 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
9345 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
9346 * c-opts.c (c_common_handle_option): Do not set them here. Add
9348 (c_common_post_options): Likewise.
9350 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
9352 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
9353 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
9354 Remove POINTER_TYPE handling, add large unsigned handling and use
9355 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
9357 2012-10-12 Jakub Jelinek <jakub@redhat.com>
9360 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
9361 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
9362 locs and array of 3 trees instead of just single loc and single
9363 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
9364 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
9365 For *cmp* builtins that take two sources strings report warnings
9366 about first and second source, not about destination and source.
9368 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
9371 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
9373 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
9375 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
9376 declaring something coming from another file.
9378 2012-10-10 Arnaud Charlet <charlet@adacore.com>
9381 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
9383 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
9386 * c-common.c (warn_about_parentheses): Add location_t parameter;
9387 use EXPR_LOC_OR_LOC.
9388 * c-common.h: Update declaration.
9390 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
9393 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
9394 more operations. Make error messages optional.
9395 * c-common.h (enum stv_conv): Moved from c-typeck.c.
9396 (scalar_to_vector): Declare.
9398 2012-10-08 Jason Merrill <jason@redhat.com>
9400 * c-common.c (c_common_reswords): Add thread_local.
9402 2012-10-08 Dodji Seketeli <dodji@redhat.com>
9404 PR c++/53528 C++11 attribute support
9405 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
9407 * c-common.c (check_cxx_fundamental_alignment_constraints): New
9409 (handle_aligned_attribute): In choose strictest alignment
9410 among many. Use new check_cxx_fundamental_alignment_constraints.
9411 (handle_transparent_union_attribute): In c++11 attribute syntax,
9412 don't look through typedefs.
9414 2012-10-04 Arnaud Charlet <charlet@adacore.com>
9416 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
9417 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
9420 2012-09-25 Dehao Chen <dehao@google.com>
9423 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
9424 map when read in the pch.
9426 2012-09-18 Arnaud Charlet <charlet@adacore.com>
9428 * c-ada-spec.c: Style fixes.
9430 2012-09-18 Thomas Quinot <quinot@adacore.com>
9432 * c.opt (-fada-spec-parent): Define new command line switch.
9433 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
9434 is specified, generate binding spec as a child of the specified unit.
9436 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
9437 Manuel López-Ibáñez <manu@gcc.gnu.org>
9440 * c.opt ([Winit-self]): Enabled by -Wall in C++.
9442 2012-08-23 Arnaud Charlet <charlet@adacore.com>
9444 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
9445 for pointers, and add missing Convention C pragma.
9446 (print_ada_struct_decl): Add missing aliased keyword.
9447 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
9449 2012-08-17 Jakub Jelinek <jakub@redhat.com>
9451 * c-common.c (sizeof_pointer_memaccess_warning): New function.
9452 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
9453 * c-opts.c (c_common_handle_option): Enable it for -Wall.
9454 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
9455 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
9457 2012-08-10 Richard Guenther <rguenther@suse.de>
9459 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
9461 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
9463 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
9464 instead of separate pp_newline and pp_flush.
9465 (print_c_tree): Likewise.
9467 2012-07-26 Richard Henderson <rth@redhat.com>
9469 * c-common.c (handle_hot_attribute): Allow labels.
9470 (handle_cold_attribute): Likewise.
9472 2012-07-20 Jakub Jelinek <jakub@redhat.com>
9475 * c-common.c (check_function_nonnull): Handle multiple nonnull
9476 attributes properly.
9478 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9480 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
9481 * c-ada-spec.c: Likewise.
9482 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
9484 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9486 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
9487 Remove code conditional on it.
9489 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9491 * c-gimplify.c: Do not include basic-block.h.
9492 * c-common.c: Do not include linfuncs.h.
9494 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9496 * c-common.h: Include tree.h.
9498 2012-07-02 Jason Merrill <jason@redhat.com>
9501 * c-common.c (get_priority): Call default_conversion.
9503 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
9505 * c-pch.c (c_common_write_pch): Remove unused variables.
9507 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9509 * cppspec.c: Moved from gcc/ to here.
9511 2012-06-27 Kai Tietz <ktietz@redhat.com>
9513 PR preprocessor/37215
9514 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
9516 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9518 * c-common.h (c_common_print_pch_checksum): Remove.
9519 * c-pch.c: Do not include output.h.
9520 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
9521 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
9522 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
9523 (struct c_pch_header): Remove.
9524 (get_ident): Update gpch version.
9525 (pch_init): Do not print executable_checksum to asm_out_file.
9526 Do not fail if there is no asm_out_file to read back from. Set
9527 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
9528 (c_common_write_pch): Verify that nothing was written to asm_out_file
9529 since pch_init was called. Do not write a c_pch_header, and do not
9530 copy from asm_out_file to the PCH.
9531 (c_common_read_pch): Do not read a c_pch_header, and do not restore
9532 the content of asm_out_file from the PCH.
9533 (c_common_print_pch_checksum): Remove.
9534 * c-opts.c (c_common_init): Print out executable_checksum directly.
9536 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9538 * c-target.def (objc_declare_unresolved_class_reference,
9539 objc_declare_class_definition): Add new hooks.
9541 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9543 * c-lex.c: Do not include output.h.
9544 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
9545 Remove uses of ASM_OUTPUT_IDENT.
9547 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
9550 * c-common.h (c_build_vec_perm_expr): Move decl here.
9551 * c-common.c (c_build_vec_perm_expr): Move definition
9554 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9556 * c.opt (fconserve-space): Turn into a no-op.
9558 2012-06-04 Sterling Augustine <saugustine@google.com>
9560 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
9561 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
9562 both the start and end of the function.
9564 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9566 * c-common.c: Do not include output.h.
9567 * c-pragma.c: Likewise.
9569 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9571 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
9572 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
9573 (lang_decl_name): Handle namespace decls.
9575 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9577 * c-ada-spec.c: Do not include output.h.
9578 * c-semantics.c: Likewise.
9580 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9582 * c-common.c: Fix typo.
9584 2012-05-29 Michael Matz <matz@suse.de>
9586 * c-common.h (c_expand_decl): Remove prototype.
9588 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9590 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
9591 * c-opts.c (c_common_handle_option): Remove code handling
9592 warn_missing_braces.
9594 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
9597 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
9600 2012-05-22 Dodji Seketeli <dodji@redhat.com>
9603 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
9605 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9607 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
9608 * c-opts.c (c_common_handle_option): Do not handle explicitly
9609 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
9611 2012-05-16 Dodji Seketeli <dodji@redhat.com>
9613 PR preprocessor/7263
9614 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
9615 to cpp_classify_number. For diagnostics, use the precise location
9616 instead of the global input_location.
9618 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9621 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
9623 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9625 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
9627 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9630 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
9631 Wreorder): Use LangEnabledBy.
9632 * c-opts.c (c_common_handle_option): Do not enable them
9633 explicitly. Call lang-specific generated functions.
9634 (c_common_post_options): Do not set them here.
9636 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9638 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
9639 Wmissing-field-initializers,Wmissing-parameter-type,
9640 Wold-style-declaration,Woverride-init): Use EnabledBy.
9641 * c-opts.c (c_common_post_options): Do not set here explicitly.
9643 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9646 * c-opts.c (c_common_handle_option): Use handle_generated_option
9647 to enable sub-options.
9649 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9652 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9654 2012-05-10 Richard Guenther <rguenther@suse.de>
9656 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9657 adjust commentary about TYPE_IS_SIZETYPE types.
9659 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9662 * c-common.c (warn_logical_operator): Check that argument of
9663 integer_zerop is not NULL.
9665 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9668 * c-common.c (warn_logical_operator): Do not warn if either side
9669 is already true or false.
9671 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9674 * c-common.c (expr_original_type): New.
9675 (shorten_compare): Do not warn for enumeration types.
9677 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9679 * c.opt (fpermissive): Add Var(flag_permissive).
9681 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
9684 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9685 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9687 2012-04-30 Dodji Seketeli <dodji@redhat.com>
9689 Add -Wvarargs option
9690 * c.opt (Wvarargs): Define new option.
9692 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9694 * c-common.c (check_function_arguments): Replace
9695 Wmissing-format-attribute with Wsuggest-attribute=format.
9697 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9699 * c.opt (Wsuggest-attribute=format): New. Alias of
9700 Wmissing-format-attribute.
9701 * c-format.c (decode_format_type): Replace
9702 Wmissing-format-attribute with Wsuggest-attribute=format.
9703 (check_function_format): Likewise.
9705 2012-04-27 Ollie Wild <aaw@google.com>
9707 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9708 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9709 * c.opt: Add Wliteral-suffix.
9711 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9714 * c.opt (Wpedantic): New.
9715 (pedantic): Alias Wpedantic.
9716 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9717 (c_common_post_options): Likewise.
9718 (sanitize_cpp_opts): Likewise.
9719 * c-lex.c (interpret_float): Likewise.
9720 * c-format.c (check_format_types): Likewise.
9721 * c-common.c (pointer_int_sum): Likewise.
9722 (c_sizeof_or_alignof_type): Likewise.
9723 (c_add_case_label): Likewise.
9724 (c_do_switch_warnings): Likewise.
9725 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9727 2012-04-15 Jason Merrill <jason@redhat.com>
9730 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9731 (C_STD_NAME): Distinguish between C++98 and C++11.
9733 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9736 * c-common.h (uint16_type_node): Rename into...
9737 (c_uint16_type_node): ...this.
9738 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9739 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9741 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9743 * c-common.c (warn_if_unused_value): Move definition to here.
9744 * c-common.h (warn_if_unused_value): Move declaration to here.
9746 2012-03-23 William Bader <williambader@hotmail.com>
9748 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9750 2012-03-20 Jason Merrill <jason@redhat.com>
9752 * c-common.h (enum cxx_dialect): Add cxx1y.
9753 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9755 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9756 * c-opts.c (c_common_post_options): Likewise.
9757 (set_std_cxx1y): New.
9758 (c_common_handle_option): Call it.
9759 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9761 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9764 * c.opt ([Wuseless-cast]): Add.
9766 2012-03-16 Richard Guenther <rguenther@suse.de>
9768 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9770 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9773 * c.opt (ftemplate-backtrace-limit) Add.
9775 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9777 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9779 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9780 (init_pragma): Don't register extern_prefix.
9782 2012-03-12 Richard Guenther <rguenther@suse.de>
9784 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9785 (builtin_type_for_size): Likewise.
9787 2012-02-13 Jakub Jelinek <jakub@redhat.com>
9790 * c-common.c (sync_resolve_params): Don't decide whether to convert
9791 or not based on TYPE_SIZE comparison, convert whenever arg_type
9792 is unsigned INTEGER_TYPE.
9794 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9797 * c.opt ([Wunused-local-typedefs]): Fix description.
9799 2012-01-24 Mike Stump <mikestump@comcast.net>
9801 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9804 2012-01-18 Richard Guenther <rguenther@suse.de>
9806 * c-opts.c (c_common_post_options): Reset LTO flags if
9807 we are about to generate a PCH.
9809 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9812 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9813 use pp_unsigned_wide_integer.
9815 2012-01-10 Richard Guenther <rguenther@suse.de>
9818 * c-opts.c (c_common_handle_option): Move -Werror handling
9819 to language independent code.
9821 2012-01-05 Richard Guenther <rguenther@suse.de>
9824 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9827 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9830 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9831 of array types with an unknown bound.
9833 2011-12-20 Joseph Myers <joseph@codesourcery.com>
9835 * c-common.c (flag_isoc99): Update comment to refer to C11.
9836 (flag_isoc1x): Change to flag_isoc11.
9837 * c-common.h (flag_isoc99): Update comment to refer to C11.
9838 (flag_isoc1x): Change to flag_isoc11.
9839 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9841 * c-opts.c (set_std_c1x): Change to set_std_c11.
9842 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9844 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9845 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9846 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9848 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9849 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9850 (std=gnu1x): Make alias of std=gnu11.
9852 2011-12-19 Jason Merrill <jason@redhat.com>
9855 * c-common.c (handle_transparent_union_attribute): Check the first
9856 field if the type is complete.
9858 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9861 * c-common.c (RID_IS_FINAL): Add.
9862 * c-common.h (RID_IS_FINAL): Add.
9864 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9866 * c.opt (fgnu-runtime): Provide full description.
9867 (fnext-runtime): Likewise.
9868 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9870 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
9872 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9873 predefines in one place. Add LOCK_FREE predefines.
9874 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9877 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
9880 * c-common.c (get_atomic_generic_size): Check for various error
9882 (resolve_overloaded_atomic_exchange,
9883 resolve_overloaded_atomic_compare_exchange,
9884 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9885 error_mark_node for error conditions.
9887 2011-11-08 Richard Guenther <rguenther@suse.de>
9890 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
9892 2011-11-07 Richard Henderson <rth@redhat.com>
9893 Aldy Hernandez <aldyh@redhat.com>
9894 Torvald Riegel <triegel@redhat.com>
9896 Merged from transactional-memory.
9898 * c-common.c (handle_tm_wrap_attribute,
9899 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9900 (struct c_common_reswords): Added __transaction* keywords.
9901 (struct c_common_attribute_table): Added transaction* and tm_regparm
9903 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9905 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9906 find_tm_attribute): Declare.
9908 2011-11-07 Jason Merrill <jason@redhat.com>
9911 * c-common.c, c-common.h: Revert yesterday's changes.
9913 2011-11-06 Jason Merrill <jason@redhat.com>
9916 * c-common.c (decl_has_visibility_attr): Split out from...
9917 (c_determine_visibility): ...here.
9918 * c-common.h: Declare it.
9920 2011-11-06 Joseph Myers <joseph@codesourcery.com>
9922 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9923 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9925 (check_user_alignment): New. Split out of
9926 handle_aligned_attribute. Disallow integer constants with
9927 noninteger types. Conditionally allow zero.
9928 (handle_aligned_attribute): Use check_user_alignment.
9929 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9931 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
9932 Richard Henderson <rth@redhat.com>
9934 Merged from cxx-mem-model.
9936 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9937 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
9938 parameters that are the same type size.
9939 (get_atomic_generic_size): New. Find size of generic
9940 atomic function parameters and do typechecking.
9941 (add_atomic_size_parameter): New. Insert size into parameter list.
9942 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9943 either __atomic_exchange_n or external library call.
9944 (resolve_overloaded_atomic_compare_exchange): Restructure
9945 __atomic_compare_exchange to either _n variant or external library call.
9946 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
9947 __atomic_load_n or an external library call.
9948 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9949 __atomic_store_n or an external library call.
9950 (resolve_overloaded_builtin): Handle new __atomic builtins.
9952 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9955 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9956 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9957 <INDIRECT_REF>: Return the argument.
9958 <ARRAY_REF>: Remove special code for negative offset.
9959 Call fold_build_pointer_plus instead of size_binop.
9960 (fold_offsetof): Remove STOP_REF argument and adjust.
9961 * c-common.h (fold_offsetof_1): Declare.
9962 (fold_offsetof): Remove STOP_REF argument.
9964 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
9967 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9968 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9969 Wnarrowing for C++0x and C++98.
9970 * c.opt ([Wnarrowing]): Update.
9972 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9975 * c.opt: Add Wzero-as-null-pointer-constant.
9977 2011-10-31 Jason Merrill <jason@redhat.com>
9979 * c.opt (-fdeduce-init-list): Off by default.
9982 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9983 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9985 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9987 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9990 * c.opt (fvisibility-inlines-hidden): Description change.
9992 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9994 Implement C++11 user-defined literals.
9995 * c-common.c (build_userdef_literal): New.
9996 * c-common.def: New tree code.
9997 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9998 * c-lex.c (interpret_float): Add suffix parm.
9999 (c_lex_with_flags): Build literal tokens.
10001 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
10005 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
10008 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
10009 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
10010 Wnarrowing for C++0x and C++98.
10011 * c.opt ([Wnarrowing]): Update.
10013 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
10016 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
10017 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
10018 Wnarrowing for C++0x and C++98.
10019 * c.opt ([Wnarrowing]): Update.
10021 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
10024 * c-common.c (conversion_warning): Remove code looking for
10025 artificial operands.
10027 2011-10-18 Dodji Seketeli <dodji@redhat.com>
10030 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
10031 !NO_IMPLICIT_EXTERN_C.
10033 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
10035 * c-common.c (c_common_reswords): Add __bases,
10037 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
10039 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
10042 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
10044 2011-10-15 Tom Tromey <tromey@redhat.com>
10045 Dodji Seketeli <dodji@redhat.com>
10047 * c.opt (fdebug-cpp): New option.
10048 * c-opts.c (c_common_handle_option): Handle the option.
10049 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
10050 output stream in parameter. Factorized from ...
10051 (maybe_print_line): ... this. Dump location debug information when
10052 -fdebug-cpp is in effect.
10053 (print_line_1): New static function. Takes an output stream in
10054 parameter. Factorized from ...
10055 (print_line): ... here. Dump location information when -fdebug-cpp
10057 (scan_translation_unit): Dump location information when
10058 -fdebug-cpp is in effect.
10060 2011-10-15 Tom Tromey <tromey@redhat.com>
10061 Dodji Seketeli <dodji@redhat.com>
10063 * c.opt (ftrack-macro-expansion): New option. Handle it with and
10065 * c-opts.c (c_common_handle_option)<case
10066 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
10067 cases. Handle -ftrack-macro-expansion with and without argument.
10069 2011-10-15 Tom Tromey <tromey@redhat.com>
10070 Dodji Seketeli <dodji@redhat.com>
10072 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
10073 (print_line, cb_define, do_line_change): Adjust to avoid touching
10074 the internals of struct line_map. Use the public API instead.
10075 * c-pch.c (c_common_read_pch): Likewise.
10076 * c-lex.c (fe_file_change): Likewise.
10078 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
10081 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
10083 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
10086 * c-pretty-print.c (pp_c_floating_constant): Output
10087 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
10089 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
10091 * c-common.c (def_builtin_1): Delete old interface with two
10092 parallel arrays to hold standard builtin declarations, and replace
10093 it with a function based interface that can support creating
10094 builtins on the fly in the future. Change all uses, and poison
10095 the old names. Make sure 0 is not a legitimate builtin index.
10096 * c-omp.c (c_finish_omp_barrier): Ditto.
10097 (c_finish_omp_taskwait): Ditto.
10098 (c_finish_omp_flush): Ditto.
10100 2011-10-11 Tristan Gingold <gingold@adacore.com>
10102 * c.opt: (fallow-parameterless-variadic-functions): New.
10104 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10106 PR c++/33255 - Support -Wunused-local-typedefs warning
10107 * c-common.h (struct c_language_function::local_typedefs): New
10109 (record_locally_defined_typedef, maybe_record_typedef_use)
10110 (maybe_warn_unused_local_typedefs): Declare new functions.
10111 * c-common.c (record_locally_defined_typedef)
10112 (maybe_record_typedef_use)
10113 (maybe_warn_unused_local_typedefs): Define new functions.
10114 * c.opt: Declare new -Wunused-local-typedefs flag.
10116 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
10118 PR middle-end/50266
10119 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
10122 2011-09-05 Richard Guenther <rguenther@suse.de>
10124 * c-common.c (complete_array_type): Use ssize_int (-1) instead
10125 of integer_minus_one_node for empty array upper bounds.
10127 2011-08-28 Dodji Seketeli <dodji@redhat.com>
10129 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
10130 it's the first time it's being called on this main TU.
10132 2011-08-24 Richard Guenther <rguenther@suse.de>
10135 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
10137 2011-08-22 Gabriel Charette <gchare@google.com>
10139 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
10140 defined in cpp_init_builtins and c_cpp_builtins.
10142 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10144 * c-common.c (c_common_reswords): Add __builtin_complex.
10145 * c-common.h (RID_BUILTIN_COMPLEX): New.
10147 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10149 * c-common.c (c_common_reswords): Add _Noreturn.
10150 (keyword_is_function_specifier): Handle RID_NORETURN.
10151 * c-common.h (RID_NORETURN): New.
10153 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10155 * c-common.c (unsafe_conversion_p): New function. Check if it is
10156 unsafe to convert an expression to the type.
10157 (conversion_warning): Adjust, use unsafe_conversion_p.
10158 * c-common.h (unsafe_conversion_p): New function declaration.
10160 2011-08-02 Jakub Jelinek <jakub@redhat.com>
10162 * c-common.h (c_finish_omp_atomic): Adjust prototype.
10163 (c_finish_omp_taskyield): New prototype.
10164 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
10165 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
10166 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
10167 or RHS1 have side-effects, evaluate those too in the right spot,
10168 if it is a decl and LHS is also a decl, error out if they
10170 (c_finish_omp_taskyield): New function.
10171 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
10172 * c-pragma.c (omp_pragmas): Add taskyield.
10173 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
10174 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
10175 PRAGMA_OMP_CLAUSE_MERGEABLE.
10177 2011-07-25 Dodji Seketeli <dodji@redhat.com>
10179 * c-common.h (set_underlying_type): Remove parm name from
10182 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
10184 * c-pretty-print.h: Search c-common.h in c-family.
10186 2011-07-22 Jason Merrill <jason@redhat.com>
10189 * c.opt (Wnarrowing): New.
10192 * c-common.h: Declare c_linkage_bindings.
10193 * c-pragma.c (handle_pragma_redefine_extname): Use it.
10196 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
10197 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
10198 as flag_isoc99 for 'restrict'.
10199 (pp_c_specifier_qualifier_list): Likewise for _Complex.
10201 2011-07-21 Ian Lance Taylor <iant@google.com>
10203 PR middle-end/49705
10204 * c-common.c (c_disable_warnings): New static function.
10205 (c_enable_warnings): New static function.
10206 (c_fully_fold_internal): Change local unused_p to bool. Call
10207 c_disable_warnings and c_enable_warnings rather than change
10208 c_inhibit_evaluation_warnings.
10210 2011-07-20 Jason Merrill <jason@redhat.com>
10212 PR c++/6709 (DR 743)
10213 PR c++/42603 (DR 950)
10214 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
10215 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
10216 (CPP_DECLTYPE): New.
10217 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
10219 2011-07-19 Richard Guenther <rguenther@suse.de>
10221 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
10222 * c-omp.c (c_finish_omp_for): Likewise.
10224 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10226 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
10227 body on the next line.
10229 2011-07-08 Jason Merrill <jason@redhat.com>
10232 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
10235 * c-common.c (c_apply_type_quals_to_decl): Don't check
10236 TYPE_NEEDS_CONSTRUCTING.
10238 2011-07-06 Richard Guenther <rguenther@suse.de>
10240 * c-common.c (c_common_nodes_and_builtins):
10241 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
10243 2011-07-05 Richard Guenther <rguenther@suse.de>
10245 * c-common.c (c_common_nodes_and_builtins): Build all common
10248 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10250 * c-common.h (c_tree_chain_next): New static inline function.
10252 * c-common.c (check_builtin_function_arguments): Handle
10253 BUILT_IN_ASSUME_ALIGNED.
10255 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10257 * c-common.c: Add sync_ or SYNC__ to builtin names.
10258 * c-omp.c: Add sync_ or SYNC__ to builtin names.
10260 2011-06-20 Pierre Vittet <piervit@pvittet.com>
10262 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
10264 (gen_pragma_handler): New union.
10265 (internal_pragma_handler): New type.
10266 (c_register_pragma_with_data)
10267 (c_register_pragma_with_expansion_and_data): New functions.
10269 * c-pragma.c (registered_pragmas, c_register_pragma_1)
10270 (c_register_pragma, c_register_pragma_with_expansion)
10271 (c_invoke_pragma_handler): Changed to work with
10272 internal_pragma_handler.
10273 (c_register_pragma_with_data)
10274 (c_register_pragma_with_expansion_and_data): New functions.
10276 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10278 * c-common.c: Include common/common-target.h.
10279 (handle_section_attribute): Use
10280 targetm_common.have_named_sections.
10281 * c-cppbuiltin.c: Include common/common-target.h.
10282 (c_cpp_builtins): Use targetm_common.except_unwind_info.
10284 2011-06-10 Richard Guenther <rguenther@suse.de>
10286 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
10287 to print a IDENTIFIER_NODE.
10289 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10290 Joseph Myers <joseph@codesourcery.com>
10292 * c.opt (fbuilding-libgcc): New option.
10293 * c-cppbuiltin.c (c_cpp_builtins): Define
10294 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
10296 2011-06-07 Jason Merrill <jason@redhat.com>
10298 * c-common.c (max_tinst_depth): Lower default to 900.
10300 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
10302 2011-06-07 Richard Guenther <rguenther@suse.de>
10304 * c-common.c (c_common_nodes_and_builtins): Do not set
10305 size_type_node or call set_sizetype.
10307 2011-06-07 Dodji Seketeli <dodji@redhat.com>
10310 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
10311 type when using pointer comparison to compare types.
10313 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
10315 * c.opt: Add -Wdelete-non-virtual-dtor.
10316 * c-opts.c (c_common_handle_option): Include it in -Wall.
10318 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
10323 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10325 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
10328 2011-05-27 Jakub Jelinek <jakub@redhat.com>
10331 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
10332 C++ don't call c_common_truthvalue_conversion on void type arms.
10334 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
10336 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
10337 (stmt_list_stack): Define.
10338 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
10339 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
10341 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10343 * c-common.c (warning_candidate_p): Check for BLOCKs.
10345 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10347 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
10350 2011-05-25 Jakub Jelinek <jakub@redhat.com>
10352 * c-common.c (def_fn_type): Remove extra va_end.
10354 2011-05-23 Jason Merrill <jason@redhat.com>
10357 * c-common.c (c_common_get_narrower): New.
10358 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
10360 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10362 * c-common.h (check_function_arguments): Tweak prototype of
10363 check_function_arguments.
10364 * c-common.c (check_function_arguments): Likewise. Adjust
10365 calls to check_function_nonnull, check_function_format, and
10366 check_function_sentinel.
10367 (check_function_sentinel): Take a FUNCTION_TYPE rather than
10368 separate attributes and typelist arguments. Use
10369 FOREACH_FUNCTION_ARGS to iterate over argument types.
10371 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
10373 * c-common.c (c_common_reswords): Reorder.
10374 * c-common.h (rid): Likewise.
10376 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10378 * c-common.c (def_fn_type): Don't call build_function_type, call
10379 build_function_type_array or build_varargs_function_type_array
10381 (c_common_nodes_and_builtins): Likewise.
10383 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10385 * c-common.c (c_add_case_label): Omit the loc argument to
10387 * c-common.h (build_case_label): Remove.
10388 * c-semantics.c (build_case_label): Remove.
10390 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10392 * c-objc.h (objc_start_method_definition): Update prototype.
10393 * stub-objc.c (objc_start_method_definition): Add extra parameter.
10395 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10397 * c-common.c (check_main_parameter_types): Reindent. Don't use
10398 TYPE_ARG_TYPES directly.
10399 (handle_nonnull_attribute): Likewise.
10400 (sync_resolve_params): Likewise.
10401 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
10402 to check_format_string.
10403 (handle_format_attribute): Likewise.
10404 (check_format_string): Take a function type to examine instead of
10405 a type list. Use a function_arg_iterator to step through argument
10408 2011-05-04 Richard Guenther <rguenther@suse.de>
10410 * c-common.c (fix_string_type): Use size_int for index type bounds.
10411 (start_fname_decls): Do not pass NULL to build_int_cst.
10412 (c_init_attributes): Likewise.
10413 * c-lex.c (c_lex_with_flags): Likewise.
10415 2011-04-27 Jason Merrill <jason@redhat.com>
10417 * c-common.c (make_tree_vector_from_list): New.
10418 * c-common.h: Declare it.
10420 2011-04-26 Richard Guenther <rguenther@suse.de>
10422 PR preprocessor/48248
10423 * c-ppoutput.c (maybe_print_line): Always optimize newlines
10424 for output size with -P.
10426 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
10428 * c-common.c (struct c_common_resword): Add __underlying_type.
10429 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
10431 2011-04-20 Jim Meyering <meyering@redhat.com>
10433 * c-format.c (init_dollar_format_checking): Remove useless
10436 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
10438 * c-objc.h (objc_get_interface_ivars): Removed.
10439 (objc_detect_field_duplicates): New.
10440 * stub-objc.c: Likewise.
10442 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10444 * stub-objc.c (objc_declare_protocols): Renamed to
10445 objc_declare_protocol.
10446 * c-objc.h: Likewise.
10448 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10450 * stub-objc.c (objc_declare_class): Updated argument name.
10452 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
10454 * c-common.h (c_common_init_ts): Declare.
10455 * c-common.c (c_common_init_ts): Define.
10457 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10459 * c-objc.h (objc_build_message_expr): Updated prototype.
10460 * stub-objc.c (objc_build_message_expr): Likewise.
10462 2011-04-12 Martin Jambor <mjambor@suse.cz>
10464 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
10467 2011-04-11 Richard Guenther <rguenther@suse.de>
10469 * c-common.c (complete_array_type): Build a range type of
10472 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10474 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
10475 (handle_type_generic_attribute): Likewise.
10477 2011-04-07 Jason Merrill <jason@redhat.com>
10480 * c-common.c (c_common_truthvalue_conversion): Don't ignore
10481 conversion from C++0x scoped enum.
10483 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10485 * c-target-def.h: New file.
10486 * c-target.def: New file.
10487 * c-target.h: New file.
10488 * c-common.c (targetcm): Don't define here.
10489 * c-common.h (default_handle_c_option): Declare.
10490 * c-format.c: Include c-target.h instead of target.h.
10491 * c-opts.c: Include c-target.h instead of target.h. Explicitly
10493 (default_handle_c_option): Move from targhooks.c.
10495 2011-03-29 Jakub Jelinek <jakub@redhat.com>
10497 PR preprocessor/48248
10498 * c-ppoutput.c (print): Add src_file field.
10499 (init_pp_output): Initialize it.
10500 (maybe_print_line): Don't optimize by adding up to 8 newlines
10501 if map->to_file and print.src_file are different file.
10502 (print_line): Update print.src_file.
10504 2011-03-25 Kai Tietz <ktietz@redhat.com>
10506 * c-ada-spec.c (compare_comment): Use filename_cmp
10507 instead of strcmp for filename.
10509 2011-03-25 Jeff Law <law@redhat.com>
10511 * c-common.c (def_fn_type): Add missing va_end.
10513 2011-03-25 Jason Merrill <jason@redhat.com>
10515 * c.opt: Add -std=c++03.
10517 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10519 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
10521 2011-03-17 Kai Tietz <ktietz@redhat.com>
10524 * c-pretty-print.c (pp_c_specifier_qualifier_list):
10525 Display allowed attributes for function pointer types.
10526 (pp_c_attributes_display): New function to display
10527 attributes having affects_type_identity flag set to true.
10528 * c-pretty-print.h (pp_c_attributes_display): New prototype.
10530 * c-common.c (c_common_attribute_table):
10532 (c_common_format_attribute_table): Likewise.
10534 2011-03-18 Jason Merrill <jason@redhat.com>
10536 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
10537 * c-common.h: Don't declare it here.
10538 * c-common.c: Or define it here.
10539 * c-opts.c (c_common_handle_option): Or set it here.
10542 * c-common.c (handle_transparent_union_attribute): Don't
10543 make a duplicate type in C++.
10545 2011-03-15 Jason Merrill <jason@redhat.com>
10547 * c-common.c (max_constexpr_depth): New.
10548 * c-common.h: Declare it.
10549 * c-opts.c (c_common_handle_option): Set it.
10550 * c.opt (fconstexpr-depth): New option.
10552 2011-03-11 Jason Merrill <jason@redhat.com>
10554 * c-common.c (attribute_takes_identifier_p): Add missing const.
10557 * c-common.c (attribute_takes_identifier_p): Assume that an
10558 unknown attribute takes an identifier.
10560 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
10563 * c-common.c (c_type_hash): Call list_length instead of iterating
10564 through DECL_CHAIN. Rename 'i' to 'n_elements'.
10566 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10569 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
10571 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10573 * c.opt (fobjc-abi-version=) New.
10574 (fobjc-nilcheck): New.
10576 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
10579 * c-common.h (keyword_is_decl_specifier): Declare.
10580 * c-common.c (keyword_is_decl_specifier): Define.
10581 (keyword_is_function_specifier): New function.
10583 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10586 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
10587 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
10590 2011-01-26 Arnaud Charlet <charlet@adacore.com>
10592 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
10594 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10597 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
10598 after init_c_lex if pch_file is set.
10600 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10603 * c.opt (-fkeep-inline-dllexport): New switch.
10605 2011-01-12 Richard Guenther <rguenther@suse.de>
10607 PR middle-end/32511
10608 * c-common.c (handle_weak_attribute): Warn instead of error
10609 on declaring an inline function weak.
10611 2011-01-05 Tom Tromey <tromey@redhat.com>
10613 * c-common.h (lvalue_error): Update.
10614 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
10617 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
10620 * c-objc.h (objc_finish_message_expr): Added argument to
10623 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
10625 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
10628 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
10630 * c-objc.h (objc_maybe_warn_exceptions): New.
10631 * stub-objc.c (objc_maybe_warn_exceptions): New.
10633 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
10635 * c-common.h (readonly_error): Declare.
10636 * c-common.c (readonly_error): Define.
10638 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
10640 * c-common.h (invalid_indirection_error): Declare.
10641 * c-common.c (invalid_indirection_error): Define.
10643 2010-12-03 Richard Guenther <rguenther@suse.de>
10646 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10647 (pp_c_unary_expression): Likewise.
10648 (pp_c_expression): Likewise.
10650 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10652 * c-common.h (objc_finish_function): New.
10653 (objc_non_volatilized_type): Removed.
10654 (objc_type_quals_match): Removed.
10655 * stub-objc.c (objc_finish_function): New.
10656 (objc_non_volatilized_type): Removed.
10657 (objc_type_quals_match): Removed.
10659 2010-11-30 Joseph Myers <joseph@codesourcery.com>
10661 * c-common.h (parse_optimize_options): Declare.
10662 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10663 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10665 2010-11-29 Joseph Myers <joseph@codesourcery.com>
10667 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10669 * c-pch.c (O_BINARY): Don't define here.
10670 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10672 2010-11-25 Joseph Myers <joseph@codesourcery.com>
10674 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10675 targetm.except_unwind_info.
10677 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10679 * c-opts.c (c_common_handle_option): Pass location to
10680 set_struct_debug_option.
10682 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10684 * c-common.c (visibility_options): Move from ../opts.c.
10685 * c-common.h (struct visibility_flags, visibility_options):
10687 * c-opts.c (finish_options): Rename to c_finish_options.
10688 (c_common_init): Update call to finish_options.
10690 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10693 * c-lex.c (lex_string): Check that each string in an Objective-C
10694 string concat sequence starts with either one or zero '@', and
10695 that there are no spurious '@' signs at the end.
10697 2010-11-20 Joseph Myers <joseph@codesourcery.com>
10699 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10700 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10701 HANDLE_PRAGMA_VISIBILITY.
10702 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10703 HANDLE_PRAGMA_VISIBILITY): Don't define.
10704 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10706 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10711 * c-common.h (keyword_begins_type_specifier): Declare.
10712 (keyword_is_storage_class_specifier): Declare.
10713 (keyword_is_type_qualifier): Declare.
10714 * c-common.c (keyword_begins_type_specifier): New function.
10715 (keyword_is_storage_class_specifier): New function.
10716 (keyword_is_type_qualifier): Declare.
10718 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10721 * c-common.c (in_late_binary_op): Define.
10722 (c_common_truthvalue_conversion): Check in_late_binary_op before
10723 calling c_save_expr.
10724 * c-common.h (in_late_binary_op): Declare.
10726 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10728 * c-opts.c (c_common_handle_option): Update calls to
10729 set_struct_debug_option.
10731 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10733 * c-common.h (objc_declare_protocols): Added additional argument.
10734 * stub-objc.c (objc_declare_protocol): Same change.
10736 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10739 * c-common.h (build_real_imag_expr): Declare.
10740 * c-semantics.c (build_real_imag_expr): Define.
10742 2010-11-17 Joseph Myers <joseph@codesourcery.com>
10744 * c-opts.c (c_common_parse_file): Take no arguments.
10745 * c-common.h (c_common_parse_file): Update prototype.
10747 2010-11-16 Jakub Jelinek <jakub@redhat.com>
10750 * c-common.c (warning_candidate_p): Don't track non-const calls
10753 2010-11-15 Ian Lance Taylor <iant@google.com>
10755 * c-lex.c (init_c_lex): Set macro debug callbacks if
10756 flag_dump_go_spec is set.
10758 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10760 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10761 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10763 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10765 PR preprocessor/45038
10766 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10769 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10771 * c-common.h (c_family_lang_mask): Declare.
10772 * c-opts.c (c_family_lang_mask): Make extern.
10773 * c-pragma.c (handle_pragma_diagnostic): Use
10774 control_warning_option.
10776 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10778 * c-common.c (parse_optimize_options): Update call to
10780 * c-common.h (c_common_handle_option): Update prototype.
10781 * c-opts.c (c_common_handle_option): Take location_t parameter and
10782 pass it to other functions.
10784 2010-11-11 Joseph Myers <joseph@codesourcery.com>
10786 * c-opts.c (warning_as_error_callback): Remove.
10787 (c_common_initialize_diagnostics): Don't call
10788 register_warning_as_error_callback.
10789 (c_common_handle_option): Handle -Werror=normalized= here.
10791 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10793 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10795 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10797 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10798 Remove trailing '.' from diagnostics.
10799 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10801 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10803 * c-common.c (parse_optimize_options): Pass global_dc to
10805 * c-opts.c (c_common_handle_option): Pass &global_options to
10806 set_Wstrict_aliasing.
10807 * c.opt (v): Don't mark Common or document here.
10809 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10812 * c-format.c (format_type): New type gcc_objc_string_format_type.
10813 (valid_stringptr_type_p): New.
10814 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
10815 (check_format_string): Pass expected type, use
10816 valid_stringptr_type_p (), check that the format string types are
10817 consistent with the format specification.
10818 (decode_format_attr): Warn if NSString is used outside objective-c.
10819 (format_types_orig): Add NSString.
10820 (format_name): New.
10821 (format_flags): New.
10822 (check_format_arg): Handle format strings requiring an external parser.
10823 first_target_format_type: New variable.
10824 (handle_format_attribute): Set up first_target_format_type, pass the
10825 expected format arg string type to check_format_string().
10826 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
10827 * stub-objc.c (objc_string_ref_type_p): New.
10828 (objc_check_format_arg): New.
10830 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10832 Fixed using the Objective-C 2.0 dot-syntax with class names.
10833 * c-common.h (objc_build_class_component_ref): New.
10834 * stub-objc.c (objc_build_class_component_ref): New.
10836 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10838 * c.opt (Wproperty-assign-default): New option.
10840 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10842 Implemented -fobjc-std=objc1 flag.
10843 * c.opt (fobjc-std=objc1): New option.
10845 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10847 Implemented format and noreturn attributes for Objective-C methods.
10848 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10849 attribute for Objective-C methods.
10851 2010-10-31 Jason Merrill <jason@redhat.com>
10853 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10856 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10858 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10859 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10860 (objc_add_property_declaration): Removed arguments for copies and
10862 (objc_build_getter_call): Renamed to
10863 objc_maybe_build_component_ref.
10864 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10865 (objc_is_property_ref): New.
10866 * c-common.c (c_common_reswords): Removed copies and ivar.
10867 * stub-objc.c (objc_add_property_declaration): Removed arguments
10868 for copies and ivar.
10869 (objc_build_getter_call): Renamed to
10870 objc_maybe_build_component_ref.
10871 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10872 (objc_is_property_ref): New.
10874 2010-10-29 Arnaud Charlet <charlet@adacore.com>
10875 Matthew Gingell <gingell@adacore.com>
10877 * c-ada-spec.c (separate_class_package): New function.
10878 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10879 name of their enclosing package.
10880 (print_ada_declaration): Use separate_class_package.
10882 2010-10-27 Jason Merrill <jason@redhat.com>
10884 * c-common.c (c_common_reswords): Add __is_literal_type.
10885 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10887 * c-common.c (check_case_value): Remove special C++ code.
10889 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10891 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10892 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10893 and RID_LAST_PATTR.
10894 (objc_add_property_declaration): Added additional arguments.
10895 (objc_property_attribute_kind): Removed.
10896 (objc_set_property_attr): Removed.
10897 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10898 copy and nonatomic.
10899 * stub-objc.c (objc_add_property_declaration): Added additional
10901 (objc_set_property_attr): Removed.
10903 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10905 * c-common.h (objc_add_property_variable): Renamed to
10906 objc_add_property_declaration. Added location argument.
10907 * stub-objc.c (objc_add_property_variable): Same change.
10909 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10911 * c-common.h (objc_maybe_printable_name): New.
10912 * stub-objc.c (objc_maybe_printable_name): New.
10914 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10915 Andrew Pinski <pinskia@gmail.com>
10917 * c-common.h (c_common_mark_addressable_vec): Declare.
10918 * c-common.c (c_common_mark_addressable_vec): New function.
10920 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10922 * c-common.h (objc_set_method_type): Removed.
10923 (objc_add_method_declaration): Added boolean argument.
10924 (objc_start_method_definition): Same change.
10925 (objc_build_method_signature): Same change.
10926 * stub-objc.c (objc_set_method_type): Removed.
10927 (objc_add_method_declaration): Added boolean argument.
10928 (objc_start_method_definition): Same change.
10929 (objc_build_method_signature): Same change.
10931 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10933 * c-common.h (finish_file): Removed.
10934 (objc_write_global_declarations): New.
10935 * c-opts.c (c_common_parse_file): Do not call finish_file.
10936 * stub-objc.c (objc_write_global_declarations): New.
10938 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10940 Implemented parsing @synthesize and @dynamic for
10941 Objective-C/Objective-C++.
10942 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10943 (objc_add_synthesize_declaration): New.
10944 (objc_add_dynamic_declaration): New.
10945 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10946 * stub-objc.c (objc_add_synthesize_declaration): New.
10947 (objc_add_dynamic_declaration): New.
10949 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10952 * c-cppbuiltin.c (mode_has_fma): Move function here from
10953 builtins.c. Don't use the fma optab, instead just use the
10954 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10957 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10959 Merge from 'apple/trunk' branch on FSF servers.
10961 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
10964 * c-common.h (objc_non_volatilized_type): New declaration
10965 * stub-objc.c (objc_non_volatilized_type): New stub.
10967 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10969 Merge from 'apple/trunk' branch on FSF servers.
10971 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
10974 * c-common.h (objc_diagnose_private_ivar): New decl.
10975 * stub-objc.c (objc_diagnose_private_ivar): New stub.
10977 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10979 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10980 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10981 (objc_ivar_visibility_kind): New enum.
10982 (objc_set_visibility): Adjust prototype to use visibility enum.
10983 * stub-objc.c (objc_set_visibility): Adjust stub to use
10986 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10988 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10989 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10990 has the appropriate fma builtins.
10991 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10993 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10995 merge from FSF apple 'trunk' branch.
10996 2006 Fariborz Jahanian <fjahanian@apple.com>
10998 Radars 4436866, 4505126, 4506903, 4517826
10999 * c-common.c (c_common_resword): Define @property and its attributes.
11000 * c-common.h: Define property attribute enum entries.
11001 (OBJC_IS_PATTR_KEYWORD): New.
11002 (objc_property_attribute_kind): New enum.
11003 Declare objc_set_property_attr (), objc_add_property_variable (),
11004 objc_build_getter_call () and objc_build_setter_call ().
11005 * stub-objc.c (objc_set_property_attr): New stub.
11006 (objc_add_property_variable): Likewise.
11007 (objc_build_getter_call): Likewise.
11008 (objc_build_setter_call) Likewise.
11010 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
11012 merge from FSF apple 'trunk' branch.
11013 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
11015 Radar 3803157 (method attributes)
11016 * c-common.c (handle_deprecated_attribute): Recognize
11017 objc methods as valid declarations.
11018 * c-common.h: Declare objc_method_decl ().
11019 * stub-objc.c (objc_method_decl): New stub.
11021 2010-10-08 Joseph Myers <joseph@codesourcery.com>
11023 * c-common.c (parse_optimize_options): Call
11024 decode_cmdline_options_to_array_default_mask before
11025 decode_options. Update arguments to decode_options.
11026 * c-common.h (c_common_init_options_struct): Declare.
11027 * c-opts.c (c_common_init_options_struct): New. Split out from
11028 c_common_init_options.
11030 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
11032 Implemented fast enumeration for Objective-C.
11033 * c-common.h (objc_finish_foreach_loop): New.
11034 * stub-objc.c (objc_finish_foreach_loop): New.
11036 2010-10-05 Joseph Myers <joseph@codesourcery.com>
11038 * c-common.h (struct diagnostic_context): Don't declare here.
11039 (c_common_initialize_diagnostics): Declare using
11040 diagnostic_context typedef.
11041 * c-opts.c (c_common_handle_option): Pass global_dc to
11042 handle_generated_option.
11044 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11046 * c-opts.c (c_common_handle_option): Pass &global_options_set to
11047 handle_generated_option.
11049 2010-10-03 Ian Lance Taylor <iant@google.com>
11051 * c.opt (-fplan9-extensions): New option.
11053 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11055 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
11057 (c_cpp_builtins): Call functions from cppbuiltin.c instead
11058 of duplicating code.
11060 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
11062 * c-common.c: Add two new entries for @optional
11063 and @required keywords.
11065 merge from FSF 'apple/trunk' branch.
11066 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
11069 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
11070 objective-c keywords.
11071 (objc_set_method_opt): New declaration.
11072 * stub-objc.c (objc_set_method_opt): New stub.
11074 2010-09-30 Joseph Myers <joseph@codesourcery.com>
11076 * c-common.c (handle_optimize_attribute): Pass &global_options to
11077 cl_optimization_save and cl_optimization_restore.
11078 * c-opts.c (c_common_handle_option): Pass &global_options to
11079 handle_generated_option.
11080 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
11081 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
11082 &global_options to cl_optimization_restore.
11084 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
11086 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
11087 Objective-C/Objective-C++ keywords.
11089 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11091 Merge from 'apple/trunk' branch on FSF servers.
11093 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
11096 * c-common.h (objc_check_global_decl): New declaration.
11097 * stub-objc.c (objc_check_global_decl): New stub.
11099 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11101 * c.opt: Don't use VarExists.
11103 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11105 * c-common.c (c_cpp_error): Update names of diagnostic_context
11107 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
11108 cl_optimization members.
11109 * c-opts.c (warning_as_error_callback, c_common_handle_option,
11110 sanitize_cpp_opts, finish_options): Update names of cpp_options
11113 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11115 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
11116 (objc_is_reserved_word): Removed.
11117 * c-common.c: Updated comments.
11118 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
11119 objc_is_reserved_word.
11120 * stub-objc.c (objc_is_reserved_word): Removed.
11122 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11124 * c-common.h (objc_add_method_declaration): Adjust prototype to
11125 include attributes.
11126 (objc_start_method_definition): Likewise.
11127 (objc_build_keyword_decl): Likewise.
11128 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
11129 (objc_start_method_definition): Likewise.
11130 (objc_build_keyword_decl): Likewise.
11132 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11134 * c-common.h (objc_start_class_interface): Adjust prototype.
11135 (objc_start_category_interface): Likewise.
11136 (objc_start_protocol): Likewise.
11137 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
11138 (objc_start_class_interface): Likewise.
11139 (objc_start_category_interface): Likewise.
11141 2010-09-27 Ian Lance Taylor <iant@google.com>
11143 * c-common.c (c_common_attribute_table): Add no_split_stack.
11144 (handle_no_split_stack_attribute): New static function.
11146 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11148 Merge from 'apple/trunk' branch on FSF servers.
11150 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
11153 * c-common.h (objc_have_common_type): New declaration.
11154 * stub-objc.c (objc_have_common_type): New stub.
11156 2005-06-22 Ziemowit Laski <zlaski@apple.com>
11159 * c-common.h (objc_common_type): New prototype.
11160 * stub-objc.c (objc_common_type): New stub.
11162 2010-09-24 Jan Hubicka <jh@suse.cz>
11164 * c-common.c (handle_leaf_attribute): New function.
11165 (struct attribute_spec c_common_att): Add leaf.
11167 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11169 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
11170 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
11171 -dump, -dump=, -imacros, -imacros=, -include, -include=,
11172 -include-barrier, -include-directory, -include-directory=,
11173 -include-directory-after, -include-directory-after=,
11174 -include-prefix, -include-prefix=, -include-with-prefix,
11175 -include-with-prefix=, -include-with-prefix-after,
11176 -include-with-prefix-after=, -include-with-prefix-before,
11177 -include-with-prefix-before=, -no-integrated-cpp,
11178 -no-line-commands, -no-standard-includes, -no-warnings, -output,
11179 -output=, -pedantic, -pedantic-errors, -preprocess,
11180 -print-missing-file-dependencies, -trace-includes, -traditional,
11181 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
11182 -user-dependencies, -verbose, -write-dependencies,
11183 -write-user-dependencies, no-integrated-cpp, traditional): New.
11185 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11188 * c-common.h (objc_start_method_definition): Return bool instead
11190 * stub-objc.c (objc_start_method_definition): Return bool instead
11193 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11196 * c-common.h (objc_get_interface_ivars): New declaration.
11197 * stub-objc.c (objc_get_interface_ivars): New stub.
11199 2010-09-15 Ian Lance Taylor <iant@google.com>
11201 * c-common.c (parse_optimize_options): Do not capitalize warning
11202 messages. Remove period at end of warning message.
11204 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11206 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
11207 (handle_alias_attribute): ... here.
11208 (handle_ifunc_attribute): New.
11210 2010-09-06 Mark Mitchell <mark@codesourcery.com>
11212 * c-common.h (do_warn_double_promotion): Declare.
11213 * c-common.c (do_warn_double_promotion): Define.
11215 2010-09-05 Mark Mitchell <mark@codesourcery.com>
11217 * c.opt (Wdouble-promotion): New.
11219 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11221 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
11222 fvtable-thunks, fxref): Mark no longer supported in help text.
11224 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11226 * c.opt (Wimport, fall-virtual, falt-external-templates,
11227 fdefault-inline, fenum-int-equiv, fexternal-templates,
11228 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
11229 fname-mangling-version-, fnew-abi, fnonnull-objects,
11230 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
11231 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
11233 (fhandle-exceptions): Mark with Alias and Warn.
11234 * c-opts.c (c_common_handle_option): Don't handle options marked
11237 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11239 * c.opt (Wcomments, Werror-implicit-function-declaration,
11240 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
11241 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
11243 * c-common.c (option_codes): Use OPT_Wcomment instead of
11245 * c-opts.c (warning_as_error_callback, c_common_handle_option):
11246 Don't handle options marked as aliases.
11248 2010-08-25 Richard Guenther <rguenther@suse.de>
11250 * c-common.c (c_common_get_alias_set): Remove special
11251 handling for pointers.
11253 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11255 * c-common.c: Use FOR_EACH_VEC_ELT.
11256 * c-gimplify.c: Likewise.
11257 * c-pragma.c: Likewise.
11259 2010-08-16 Joseph Myers <joseph@codesourcery.com>
11261 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
11263 (MMDX): Change back to MMD. Mark NoDriverArg instead of
11265 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
11266 instead of OPT_MDX and OPT_MMDX.
11268 2010-08-16 Joseph Myers <joseph@codesourcery.com>
11270 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
11272 2010-08-12 Joseph Myers <joseph@codesourcery.com>
11274 * c.opt (MD, MMD): Change to MDX and MMDX.
11275 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
11277 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11279 * c-opts.c (c_common_handle_option): Call handle_generated_option
11280 instead of handle_option.
11282 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11284 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
11285 (maybe_apply_renaming_pragma): Delete unneeded declarations.
11287 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11289 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
11290 (pending_redefine_extname): Change type to a VEC.
11291 (add_to_renaming_pragma_list): Update for new type of
11292 pending_redefine_extname.
11293 (maybe_apply_renaming_pragma): Likewise.
11295 2010-08-04 Arnaud Charlet <charlet@adacore.com>
11297 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
11299 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
11300 decide whether a type has already been declared/seen.
11301 Do not go to the original type.
11302 (dump_nested_types): New parameter forward.
11303 Generate forward declaration if needed and mark type as visited.
11304 (print_ada_declaration): Call dump_nested_types if not already done.
11305 Mark types as visited.
11307 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11309 * c.opt (-print-pch-checksum): Remove option.
11310 * c-opts.c (c_common_handle_option): Don't handle
11311 OPT_print_pch_checksum.
11313 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11315 * c-common.h (c_common_handle_option): Update prototype and return
11317 * c-opts.c (c_common_handle_option): Update prototype and return
11318 value type. Update calls to handle_option and
11319 enable_warning_as_error.
11321 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11324 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
11326 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11328 * c-common.h (c_common_missing_argument): Remove.
11329 * c-opts.c (c_common_missing_argument): Remove.
11330 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
11331 idirafter, imacros, include, isysroot, isystem, iquote): Add
11333 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
11335 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11337 * c-common.h (c_common_option_lang_mask,
11338 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
11340 (c_common_init_options): Update prototype.
11341 * c-opts.c (c_common_option_lang_mask): New.
11342 (c_common_initialize_diagnostics): Split out of
11343 c_common_init_options.
11344 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
11346 (c_common_init_options): Update prototype. Use decoded options in
11347 search for -lang-asm.
11349 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11351 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
11352 * c-format.c: Likewise.
11354 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11356 * c-common.h: Include diagnostic-core.h. Error if already
11358 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
11360 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11362 * c-common.c (IN_GCC_FRONTEND): Do not undef.
11363 Do not include expr.h
11364 (vector_mode_valid_p): Move here.
11366 2010-06-21 DJ Delorie <dj@redhat.com>
11368 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
11369 allow these pragmas anywhere.
11371 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11374 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
11375 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
11376 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
11377 ggc_strdup instead of xstrdup.
11379 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11381 * c-cppbuiltin.c: Include cpp-id-data.h.
11382 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
11383 (lazy_hex_fp_value): New function.
11384 (builtin_define_with_hex_fp_value): Provide definitions lazily.
11386 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11388 * c-gimplify.c: Do not include tree-flow.h
11390 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
11393 * c-common.c: Rename targetm member:
11394 targetm.enum_va_list -> targetm.enum_va_list_p
11396 2010-06-28 Anatoly Sokolov <aesok@post.ru>
11398 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
11400 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
11402 * c-cppbuiltin.c: Do not include except.h.
11404 2010-06-24 Andi Kleen <ak@linux.intel.com>
11406 * c-common.c (warn_for_omitted_condop): New.
11407 * c-common.h (warn_for_omitted_condop): Add prototype.
11409 2010-06-21 Joseph Myers <joseph@codesourcery.com>
11411 * c.opt (lang-objc): Remove.
11412 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
11414 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
11416 * c-opts.c: Include "tm_p.h".
11418 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11420 * c-common.c (parse_optimize_options): Update call to
11423 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11425 * c-common.c (record_types_used_by_current_var_decl): Adjust for
11426 new type of types_used_by_cur_var_decl.
11428 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
11431 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
11432 for C++ standard compliance.
11434 2010-06-16 Jason Merrill <jason@redhat.com>
11436 * c.opt: Add -Wnoexcept.
11438 2010-06-16 Richard Guenther <rguenther@suse.de>
11441 * c-common.c (c_common_truthvalue_conversion): Remove
11442 premature and wrong optimization concering ADDR_EXPRs.
11444 2010-06-15 Arnaud Charlet <charlet@adacore.com>
11446 * c-ada-spec.c (dump_sloc): Remove column info.
11447 (is_simple_enum): New function.
11448 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
11449 enum types when relevant.
11451 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11453 * c-common.c (conversion_warning): Warn at expression
11456 2010-06-10 Joseph Myers <joseph@codesourcery.com>
11458 * c-opts.c (c_common_handle_option): Don't handle
11461 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11463 * c-pragma.c (push_alignment): Use typed GC allocation.
11464 (handle_pragma_push_options): Likewise.
11466 * c-common.c (parse_optimize_options): Likewise.
11468 * c-common.h (struct sorted_fields_type): Add variable_size GTY
11471 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11473 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
11474 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11475 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11476 flag_signed_bitfields, warn_strict_null_sentinel,
11477 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
11478 flag_gen_declaration, flag_no_gnu_keywords,
11479 flag_implement_inlines, flag_implicit_templates,
11480 flag_implicit_inline_templates, flag_optional_diags,
11481 flag_elide_constructors, flag_default_inline, flag_rtti,
11482 flag_conserve_space, flag_access_control, flag_check_new,
11483 flag_new_for_scope, flag_weak, flag_working_directory,
11484 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
11485 flag_enforce_eh_specs, flag_threadsafe_statics,
11486 flag_pretty_templates): Remove.
11487 * c-common.h (flag_preprocess_only, flag_nil_receivers,
11488 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
11489 flag_replace_objc_classes, flag_undef, flag_no_builtin,
11490 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11491 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11492 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
11493 flag_no_gnu_keywords, flag_implement_inlines,
11494 flag_implicit_templates, flag_implicit_inline_templates,
11495 flag_optional_diags, flag_elide_constructors, flag_default_inline,
11496 flag_rtti, flag_conserve_space, flag_access_control,
11497 flag_check_new, flag_new_for_scope, flag_weak,
11498 flag_working_directory, flag_use_cxa_atexit,
11499 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
11500 flag_threadsafe_statics, flag_pretty_templates,
11501 warn_strict_null_sentinel): Remove.
11502 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
11503 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
11504 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
11505 fimplicit-inline-templates, fimplicit-templates,
11506 flax-vector-conversions, fms-extensions, fnil-receivers,
11507 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
11508 frtti, fshort-double, fshort-enums, fshort-wchar,
11509 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
11510 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
11511 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
11512 gen-decls, undef): Use Var.
11513 (fdefault-inline, foptional-diags): Document as doing nothing.
11514 * c-opts.c (c_common_handle_option): Remove cases for options now
11515 using Var. Mark ignored options as such.
11517 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11519 * c-common.c: Moved to here from parent directory.
11520 * c-common.def: Likewise.
11521 * c-common.h: Likewise.
11522 * c-cppbuiltin.c: Likewise.
11523 * c-dump.c: Likewise.
11524 * c-format.c: Likewise.
11525 * c-format.h : Likewise.
11526 * c-gimplify.c: Likewise.
11527 * c-lex.c: Likewise.
11528 * c-omp.c: Likewise.
11530 * c-opts.c: Likewise.
11531 * c-pch.c: Likewise.
11532 * c-ppoutput.c: Likewise.
11533 * c-pragma.c: Likewise.
11534 * c-pragma.h: Likewise.
11535 * c-pretty-print.c: Likewise.
11536 * c-pretty-print.h: Likewise.
11537 * c-semantics.c: Likewise.
11538 * stub-objc.c: Likewise.
11540 * c-common.c: Include gt-c-family-c-common.h.
11541 * c-pragma.c: Include gt-c-family-c-pragma.h.
11543 Copyright (C) 2010-2020 Free Software Foundation, Inc.
11545 Copying and distribution of this file, with or without modification,
11546 are permitted in any medium without royalty provided the copyright
11547 notice and this notice are preserved.