1 2016-11-13 Jason Merrill <jason@redhat.com>
3 * call.c (build_new_method_call_1): Include template arguments in
5 (print_error_for_call_failure): Likewise.
6 (build_new_function_call): Pass them in.
7 * name-lookup.c (supplement_binding_1): Don't complain about a
8 conflict with an erroneous declaration.
9 * error.c (dump_decl): Fix printing of alias declaration.
10 * decl.c (make_typename_type): Call cxx_incomplete_type_error.
11 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
12 * semantics.c (perform_koenig_lookup): Don't wrap an error in
15 2016-11-12 Jason Merrill <jason@redhat.com>
18 * typeck.c (convert_arguments): Handle default arg followed by none.
20 * constexpr.c (potential_constant_expression_1): REALPART_EXPR and
21 IMAGPART_EXPR can be lvalues.
25 * pt.c (check_specialization_namespace): Allow any enclosing
27 (check_unqualified_spec_or_inst): New.
28 (check_explicit_specialization): Call it.
29 * parser.c (cp_parser_elaborated_type_specifier)
30 (cp_parser_class_head): Call it.
32 2016-11-10 Jason Merrill <jason@redhat.com>
35 * pt.c (tsubst_friend_function): Don't set DECL_INITIAL.
36 (instantiate_decl): It's OK to defer a constexpr function.
37 * cp-tree.h (DECL_FRIEND_PSEUDO_TEMPLATE_INSTANTIATION): Check
39 * decl2.c (decl_defined_p): Use it. No longer static.
40 * decl.c (redeclaration_error_message): Use decl_defined_p.
41 * constexpr.c (cxx_eval_call_expression): Set input_location around
42 call to instantiate_decl.
44 2016-11-10 Jakub Jelinek <jakub@redhat.com>
46 * mangle.c (mangle_decl): Only emit -Wc++1z-compat warnings for
47 public or external symbols.
49 2016-11-09 Jakub Jelinek <jakub@redhat.com>
52 * mangle.c (start_mangling): Reset G.need_cxx1z_warning.
54 2016-11-09 Jason Merrill <jason@redhat.com>
56 * parser.c (cp_parser_simple_type_specifier): Allow placeholder
57 for template template parameter.
58 (cp_parser_type_id_1): Improve diagnostic.
59 * decl.c (grokdeclarator): Handle class deduction diagnostics here.
60 * pt.c (splice_late_return_type): Not here.
61 (tsubst) [TEMPLATE_TYPE_PARM]: Substitute into placeholder template.
62 (do_class_deduction): Handle non-class templates.
64 Implement P0127R2, Declaring non-type parameters with auto.
65 * cp-tree.h (enum auto_deduction_context): Add adc_unify.
66 * decl.c (grokdeclarator): Allow 'auto' in C++17 template non-type
68 * pt.c (do_auto_deduction): Add outer_targs parameter.
69 (convert_template_argument): Call do_auto_deduction. If adc_unify,
70 don't give up on dependent init.
71 (unify): Likewise. In C++17, walk into the type of a
73 (for_each_template_parm): Add any_fn parameter.
74 (struct pair_fn_data): Likewise.
75 (for_each_template_parm_r): Call it for any tree. In C++17, walk
76 into the type of a TEMPLATE_PARM_INDEX.
77 (zero_r, array_deduction_r, try_array_deduction): New.
78 (type_unification_real): Call try_array_deduction.
79 (get_partial_spec_bindings): Likewise.
81 2016-11-07 Jason Merrill <jason@redhat.com>
83 Implement P0012R1, Make exception specifications part of the type
85 * cp-tree.h (enum tsubst_flags): Add tf_fndecl_type.
86 (flag_noexcept_type, ce_type): New.
87 * call.c (build_conv): Add ck_fnptr.
88 (enum conversion_kind): Change ck_tsafe to ck_fnptr.
89 (convert_like_real): Likewise.
90 (standard_conversion): Likewise. Allow function pointer
91 conversions for pointers to member functions.
92 (reference_compatible_p): Allow function pointer conversions.
93 (direct_reference_binding): Likewise.
94 (reference_binding): Reference-compatible is no longer a subset of
96 (is_subseq): Also strip ck_lvalue after next_conversion.
97 * class.c (instantiate_type): Check fnptr_conv_p.
98 (resolve_address_of_overloaded_function): Likewise.
99 * cvt.c (can_convert_tx_safety): Now static.
100 (noexcept_conv_p, fnptr_conv_p, strip_fnptr_conv): New.
101 * decl.c (flag_noexcept_type): Define.
102 (cxx_init_decl_processing): Set it.
103 (bad_specifiers): Check it.
104 (grokdeclarator) [cdk_function]: Add exception-spec to type here.
105 * lambda.c (maybe_add_lambda_conv_op): Add exception-spec to
107 * mangle.c (struct globals): Add need_cxx1z_warning.
108 (mangle_decl): Check it.
109 (write_exception_spec): New.
110 (write_function_type): Call it.
111 (canonicalize_for_substitution): Handle exception spec.
112 (write_type): Likewise.
113 (write_encoding): Set processing_template_decl across mangling of
114 partially-instantiated type.
115 * pt.c (determine_specialization): Pass tf_fndecl_type.
116 (tsubst_decl, fn_type_unification): Likewise.
117 (tsubst): Strip tf_fndecl_type, pass it to
118 tsubst_exception_specification.
119 (convert_nontype_argument_function): Handle function pointer
121 (convert_nontype_argument): Likewise.
122 (unify, for_each_template_parm_r): Walk into noexcept-specifier.
123 * rtti.c (ptr_initializer): Encode noexcept.
124 * tree.c (canonical_eh_spec): New.
125 (build_exception_variant): Use it.
126 * typeck.c (composite_pointer_type): Handle fnptr conversion.
127 (comp_except_specs): Compare canonical EH specs.
128 (structural_comptypes): Call it.
130 * call.c (standard_conversion): Reorganize pointer conversions.
131 * pt.c (convert_nontype_argument_function): Convert to ref here.
132 (convert_nontype_argument): Not here.
133 (convert_template_argument): Add original type to error message.
134 (RECUR_AND_CHECK_FAILURE): Remove trailing semicolon.
135 (unify): Compare function-qualifiers.
136 * typeck.c (same_type_ignoring_top_level_qualifiers_p): Use
137 cp_build_qualified_type rather than TYPE_MAIN_VARIANT.
139 * pt.c (push_tinst_level_loc): Add template instantiations to the
140 announce_function stream.
142 2016-11-04 Paolo Carlini <paolo.carlini@oracle.com>
145 * pt.c (tsubst_expr, case IF_STMT): Use fold_non_dependent_expr
146 to suppress unwanted warnings.
148 2016-11-03 Jason Merrill <jason@redhat.com>
151 * call.c (convert_default_arg): Look through inheriting ctors.
153 2016-11-03 Jakub Jelinek <jakub@redhat.com>
154 Alexandre Oliva <aoliva@redhat.com>
155 Jason Merrill <jason@redhat.com>
159 * tree.c (cp_check_qualified_type): Use check_base_type and
160 TYPE_QUALS comparison instead of check_qualified_type.
161 (cxx_type_hash_eq): Return false if type_memfn_rqual don't match.
162 * cp-objcp-common.c (cp_get_debug_type): New function.
163 (cp_decl_dwarf_attribute): Don't handle types here.
164 (cp_type_dwarf_attribute): New function.
165 * cp-objcp-common.h (cp_get_debug_type, cp_type_dwarf_attribute):
167 (LANG_HOOKS_GET_DEBUG_TYPE, LANG_HOOKS_TYPE_DWARF_ATTRIBUTE):
170 2016-11-03 Jason Merrill <jason@redhat.com>
172 * tree.c (cp_check_qualified_type): Call check_base_type instead
173 of check_qualified_type.
174 (cxx_type_hash_eq): Check ref-qualifiers.
175 * typeck.c (apply_memfn_quals): No need to mess with TYPE_CANONICAL.
177 2016-11-01 Jason Merrill <jason@redhat.com>
179 Implement P0136R1, Rewording inheriting constructors.
180 * call.c (enum rejection_reason_code): Add rr_inherited_ctor.
181 (inherited_ctor_rejection): New.
182 (add_function_candidate): Reject inherited ctors for copying.
183 (enforce_access): Use strip_inheriting_ctors.
184 (print_z_candidate): Likewise. Handle rr_inherited_ctor.
185 (convert_like_real): Avoid copying inheriting ctor parameters.
186 (build_over_call): Likewise. A base ctor inheriting from vbase
187 has no parms. Sorry about varargs.
188 (joust): A local constructor beats inherited with the same convs.
189 * class.c (add_method): Handle hiding inheriting ctors.
190 (one_inherited_ctor): Handle new semantics.
191 (add_implicitly_declared_members): Pass using_decl down.
192 (build_clone): A base ctor inheriting from vbase has no parms.
193 * cp-tree.h (DECL_INHERITED_CTOR): Store this instead of the base.
194 (SET_DECL_INHERITED_CTOR): Likewise.
195 (DECL_INHERITED_CTOR_BASE): Adjust.
196 * constexpr.c: Adjust.
197 * error.c (dump_function_decl): Decorate inheriting ctors.
198 * init.c (emit_mem_initializers): Suppress access control in
200 * mangle.c (write_special_name_constructor): Handle new inheriting
202 * method.c (strip_inheriting_ctors, inherited_ctor_binfo)
203 (ctor_omit_inherited_parms, binfo_inherited_from): New.
204 (synthesized_method_walk): Use binfo_inherited_from. Suppress
205 access control in inheriting ctor.
206 (deduce_inheriting_ctor): Deleted if ambiguous ctor inheritance.
207 (maybe_explain_implicit_delete): Explain ambigous ctor inheritance.
208 (add_one_base_init, do_build_copy_constructor): Adjust.
209 (locate_fn_flags, explain_implicit_non_constexpr): Adjust.
210 (implicitly_declare_fn): Adjust.
211 (get_inherited_ctor): Remove.
212 * name-lookup.c (do_class_using_decl): Check for indirect ctor
214 * optimize.c (cdtor_comdat_group): Adjust for new mangling.
215 (maybe_clone_body): Handle omitted parms in base clone.
216 (maybe_thunk_body): Don't thunk if base clone omits parms.
217 * pt.c (tsubst_decl): Adjust.
218 (instantiate_template_1): Suppress access control in inheriting
220 (fn_type_unification): Do deduction with inherited ctor.
221 * tree.c (special_function_p): Adjust.
223 2016-11-01 Jakub Jelinek <jakub@redhat.com>
225 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle DW_AT_inline.
227 2016-11-01 Jason Merrill <jason@redhat.com>
229 * class.c (declared_access): Split out from handle_using_decl.
231 2016-10-31 Jakub Jelinek <jakub@redhat.com>
234 * parser.c (cp_parser_postfix_expression): Replace return statement in
235 the first switch with setting postfix_expression to the return
236 expression and break;.
239 * pt.c (tsubst_expr) <case CASE_LABEL_EXPR> Copy over
240 FALLTHROUGH_LABEL_P flag to the new LABEL_DECL.
241 (tsubst_expr) <case LABEL_EXPR>: Likewise.
243 2016-09-11 Le-Chun Wu <lcwu@google.com>
244 Mark Wielaard <mjw@redhat.com>
246 * name-lookup.c (pushdecl_maybe_friend): When emitting a
247 shadowing warning, use the code corresponding to the
248 given -Wshadow= variant.
250 2016-10-26 Jason Merrill <jason@redhat.com>
252 * class.c (add_method): Allow using-declarations to coexist.
254 2016-10-25 Jason Merrill <jason@redhat.com>
256 * constexpr.c (maybe_constant_init): Pull out TARGET_EXPR_INITIAL.
257 (cxx_eval_outermost_constant_expr): Don't return a CONSTRUCTOR
258 with CONSTRUCTOR_NO_IMPLICIT_ZERO.
259 (cxx_eval_call_expression): Clear CONSTRUCTOR_NO_IMPLICIT_ZERO.
261 2016-10-25 Jakub Jelinek <jakub@redhat.com>
263 * parser.c (cp_parser_postfix_expression): Adding missing break;.
265 * cp-tree.h (finish_builtin_launder): Declare.
266 * parser.c (cp_parser_postfix_expression): Handle RID_BUILTIN_LAUNDER.
267 * semantics.c (finish_builtin_launder): New function.
268 * pt.c (tsubst_copy_and_build): Handle instantiation of IFN_LAUNDER.
269 * constexpr.c (cxx_eval_internal_function): Handle IFN_LAUNDER.
270 (potential_constant_expression_1): Likewise.
272 2016-10-24 Jakub Jelinek <jakub@redhat.com>
274 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle DW_AT_reference
275 and DW_AT_rvalue_reference.
277 * cxx-pretty-print.c (pp_cxx_check_constraint): Use VAR_P (x)
278 instead of TREE_CODE (x) == VAR_DECL.
279 * constraint.cc (get_concept_definition): Likewise.
280 (finish_shorthand_constraint): Likewise.
281 * init.c (warn_placement_new_too_small): Likewise.
282 * cp-gimplify.c (cp_genericize_r): Likewise.
284 2016-10-21 Jason Merrill <jason@redhat.com>
287 * pt.c (convert_template_argument): Call convert_nontype_argument
288 on value-dependent but not type-dependent arguments.
289 (convert_nontype_argument): Handle value-dependent arguments.
290 (canonicalize_expr_argument): New.
291 (deducible_expression, unify): Skip CONVERT_EXPR.
292 * error.c (dump_template_argument): Likewise.
293 * mangle.c (write_expression): Likewise.
295 * ptree.c (cxx_print_xnode) [TEMPLATE_PARM_INDEX]: Dump the decl.
297 2016-10-21 Jakub Jelinek <jakub@redhat.com>
299 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle
302 2016-10-17 Jakub Jelinek <jakub@redhat.com>
304 * cp-objcp-common.h (cp_function_decl_explicit_p,
305 cp_function_decl_deleted_p, cp_function_decl_defaulted): Remove.
306 (cp_decl_dwarf_attribute): Declare.
307 (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P,
308 LANG_HOOKS_FUNCTION_DECL_DELETED_P,
309 LANG_HOOKS_FUNCTION_DECL_DEFAULTED): Remove.
310 (LANG_HOOKS_DECL_DWARF_ATTRIBUTE): Redefine.
311 * cp-objcp-common.c (cp_function_decl_explicit_p,
312 cp_function_decl_deleted_p, cp_function_decl_defaulted): Remove.
313 (cp_decl_dwarf_attribute): New function.
315 2016-10-15 Jason Merrill <jason@redhat.com>
318 * constexpr.c (maybe_simplify_trivial_copy): New.
319 (cxx_eval_store_expression): Call it.
320 * call.c (build_over_call): Use unsigned char for trivial copy.
322 2016-10-14 Jason Merrill <jason@redhat.com>
324 Implement P0017R1, C++17 aggregates with bases.
325 * class.c (build_base_field_1): Split out from...
326 (build_base_field): ...here. In C++17 mode, build a field for
328 * decl.c (xref_basetypes): In C++17 aggregates can have bases.
329 (next_initializable_field): Allow base fields in C++17.
330 * typeck2.c (process_init_constructor_record): Likewise.
332 2016-10-14 Jakub Jelinek <jakub@redhat.com>
334 DR 1511 - const volatile variables and ODR
335 * decl.c (grokvardecl): Change flags argument to type_quals,
336 add conceptp argument. Set TREE_PUBLIC for non-static volatile vars.
337 (grokdeclarator): Adjust grokvardecl caller.
339 2016-10-13 Martin Sebor <msebor@redhat.com>
342 * class.c (struct flexmems_t): Add members.
343 (find_flexarrays): Add arguments. Correct handling of anonymous
345 (diagnose_flexarrays): Adjust to issue warnings in addition to errors.
346 (check_flexarrays): Add argument.
347 (diagnose_invalid_flexarray): New functions.
349 2016-10-13 Jakub Jelinek <jakub@redhat.com>
350 Jason Merrill <jason@redhat.com>
352 Implement P0386R2 - C++17 inline variables
353 * cp-tree.h (struct lang_type): Shrink language field to 1 bit
354 from 4. Add var_declared_inline_p field. Mention 2 spare bits.
355 (DECL_VAR_DECLARED_INLINE_P): Define.
356 (SET_DECL_VAR_DECLARED_INLINE_P): Define.
357 (DECL_INLINE_VAR_P): Define.
358 (diagnose_inline_vars_for_namespace): Declare.
359 * decl.c (diagnose_inline_vars_for_namespace): New function.
360 (duplicate_decls): For static data members copy
361 DECL_DECLARED_CONSTEXPR_P.
362 (redeclaration_error_message): Handle C++17 redundant redeclaration
363 of constexpr static data member outside of class.
364 (maybe_commonize_var): Handle inline variables.
365 (check_initializer): Ignore inline variables for diagnostics.
366 Adjust diagnostic wording for C++17.
367 (make_rtl_for_nonlocal_decl): Allow in-class definition of
368 inline static data members.
369 (bad_specifiers): Don't diagnose inline on variables here.
370 (grokvardecl): Add inlinep argument, non-static const inline variables
372 (check_static_variable_definition): Return early also for inline
374 (mark_inline_variable): New.
375 (grokdeclarator): Handle inline variables and inline static data
377 * typeck2.c (store_init_value): Don't diagnose non-constant
378 initializers for non-constexpr inline static data members.
379 * decl2.c (vague_linkage_p): Return true for inline variables.
380 (c_parse_final_cleanups): In-class declaration of inline static
381 data members is a definition. Call diagnose_inline_vars_for_namespace
382 through walk_namespaces.
383 * pt.c (instantiate_decl): Set pattern_defined for in-class definitions
384 of inline static data members.
386 2016-10-13 Jason Merrill <jason@redhat.com>
388 * decl.c (mark_inline_variable): New.
391 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
393 * decl2.c: Include memmodel.h.
396 2016-10-11 Jason Merrill <jason@redhat.com>
399 * init.c (build_new_1): Don't -Waligned-new about placement new.
400 (malloc_alignment): New. Consider MALLOC_ABI_ALIGNMENT.
401 * decl.c (cxx_init_decl_processing): New.
403 2016-10-10 Jason Merrill <jason@redhat.com>
407 * pt.c (do_class_deduction): Set cp_unevaluated_operand.
408 (tsubst) [TEMPLATE_TYPE_PARM]: Copy CLASS_PLACEHOLDER_TEMPLATE.
410 2016-10-08 Jason Merrill <jason@redhat.com>
412 * cp-gimplify.c (cp_fold): Add variable name.
414 * cp-gimplify.c (cp_fold): Distribute cp_truthvalue_conversion
417 2016-10-07 Jason Merrill <jason@redhat.com>
419 Further P0135 refinement.
420 * call.c (build_user_type_conversion_1): Consider conversions from
421 a single element in an initializer-list.
422 (build_temp): Undo early_elide_copy change.
423 (build_over_call): Check that we don't try to copy a TARGET_EXPR
424 in C++17 mode. Set user_conv_p here.
425 (convert_like_real): Not here.
426 (check_self_delegation): Split out from...
427 (build_special_member_call): ...here. Handle C++17 copy elision.
428 * cvt.c (early_elide_copy): Remove.
429 (ocp_convert): Undo early_elide_copy change.
430 * except.c (build_throw): Likewise.
431 * init.c (expand_default_init): Likewise.
432 * typeck.c (cp_build_modify_expr): Likewise.
434 2016-10-07 Nathan Sidwell <nathan@acm.org>
438 * init.c (emit_mem_initializers): Don't construct vbases of
440 (push_base_cleanups): Don't push vbase cleanups for abstract class
442 * method.c (synthethesized_method_walk): Don't walk vbases of
443 abstract classes when in C++14 mode.
445 2016-10-07 Jakub Jelinek <jakub@redhat.com>
447 Implement LWG2296 helper intrinsic
448 * parser.c (cp_parser_postfix_expression): Handle RID_ADDRESSOF.
449 * cp-objcp-common.c (cp_common_init_ts): Handle ADDRESSOF_EXPR.
450 * constexpr.c (potential_constant_expression_1): Likewise.
451 * error.c (dump_expr): Likewise.
452 * typeck.c (cp_build_addressof): New function.
453 * cp-tree.h (cp_build_addressof): Declare.
454 * cxx-pretty-print.h (pp_cxx_addressof_expression): Declare.
455 * cp-tree.def (ADDRESSOF_EXPR): New tree code.
456 * cxx-pretty-print.c (cxx_pretty_printer::primary_expression): Handle
457 ADDRESSOF_EXPR. Add __builtin_addressof and
458 __has_unique_object_representations into syntax in function comment.
459 (pp_cxx_addressof_expression): New function.
460 * pt.c (tsubst_copy_and_build): Handle ADDRESSOF_EXPR.
462 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
465 * parser.c (cp_parser_base_specifier): Fix a warning.
467 2016-10-07 Bernd Schmidt <bschmidt@redhat.com>
470 * decl.c (grokdeclarator): Try to find the correct location for an
473 2016-10-07 Martin Liska <mliska@suse.cz>
475 * lambda.c (maybe_add_lambda_conv_op): Set default value.
477 2016-10-06 Jason Merrill <jason@redhat.com>
479 * call.c (build_temp, convert_like_real): Don't re-copy
480 TARGET_EXPR. Handle packed fields.
481 (build_x_va_arg): Wrap it in a TARGET_EXPR.
482 (build_over_call): Add sanity check.
483 * cvt.c (early_elide_copy): New.
484 (ocp_convert): Use it.
485 * except.c (build_throw): Use it.
486 * init.c (get_nsdmi): Put back the TARGET_EXPR.
487 (expand_default_init): Call early_elide_copy.
488 * typeck.c (cp_build_modify_expr): Call early_elide_copy.
490 2016-10-06 Jakub Jelinek <jakub@redhat.com>
492 Implement P0258R2 - helper for C++17
493 std::has_unique_object_representations trait
494 * cp-tree.h (enum cp_trait_kind): Add
495 CPTK_HAS_UNIQUE_OBJ_REPRESENTATIONS.
496 (struct lang_type_class): Add unique_obj_representations
497 and unique_obj_representations_set bitfields.
498 (CLASSTYPE_UNIQUE_OBJ_REPRESENTATIONS,
499 CLASSTYPE_UNIQUE_OBJ_REPRESENTATIONS_SET): Define.
500 (type_has_unique_obj_representations): Declare.
501 * parser.c (cp_parser_primary_expression): Handle
502 RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
503 (cp_parser_trait_expr): Likewise. Formatting fix.
504 * semantics.c (trait_expr_value, finish_trait_expr): Handle
505 CPTK_HAS_UNIQUE_OBJ_REPRESENTATIONS.
506 * tree.c (type_has_unique_obj_representations): New function.
507 (record_has_unique_obj_representations): New function.
508 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
509 CPTK_HAS_UNIQUE_OBJ_REPRESENTATIONS.
511 2016-10-05 Jason Merrill <jason@redhat.com>
513 Implement P0135R1, Guaranteed copy elision.
514 * cvt.c (ocp_convert): Don't re-copy a TARGET_EXPR in C++17.
517 * call.c (reference_binding): Fix binding to member of temporary.
519 * call.c (extend_ref_init_temps): Fix TARGET_EXPR handling.
521 * parser.c (cp_parser_skip_to_end_of_statement): Add missing break.
523 * semantics.c (finish_compound_literal): Handle class placeholder.
525 2016-10-05 Marek Polacek <polacek@redhat.com>
527 Implement P0305R1, Selection statements with initializer.
528 * cp-array-notation.c (create_an_loop): Call finish_init_stmt
529 instead of finish_for_init_stmt.
530 * cp-tree.h (finish_for_init_stmt): Rename to finish_init_stmt.
531 * decl.c (poplevel): Adjust a comment.
532 * init.c (build_vec_init): Call finish_init_stmt instead of
533 finish_for_init_stmt.
534 * name-lookup.c (pushdecl_maybe_friend_1): Adjust a comment.
535 * name-lookup.h (enum scope_kind): Likewise.
536 * parser.c (cp_parser_statement): Update commentary.
537 (cp_parser_init_statement_p): New function.
538 (cp_parser_selection_statement): Parse the optional init-statement.
539 (cp_parser_for): Call finish_init_stmt instead of finish_for_init_stmt.
540 (cp_parser_c_for): Likewise.
541 (cp_convert_range_for): Call finish_init_stmt instead of finish_for_init_stmt.
542 (cp_parser_range_for_member_function): Update commentary.
543 (cp_parser_iteration_statement):
544 (cp_parser_for_init_statement): Rename to cp_parser_init_statement.
545 * pt.c (tsubst_omp_for_iterator): Update commentary.
546 (tsubst_expr): Call finish_init_stmt instead of finish_for_init_stmt.
547 * semantics.c (finish_for_init_stmt): Rename to finish_init_stmt.
550 2016-10-04 Jason Merrill <jason@redhat.com>
553 * pt.c (do_class_deduction): Handle list-initialization.
554 (do_auto_deduction): Call it sooner.
555 (build_deduction_guide): Use tsubst_arg_types.
556 (rewrite_template_parm): Don't copy_type.
559 * constexpr.c (cxx_eval_component_reference): Use name matching
562 Implement P0091R2, Template argument deduction for class templates.
563 * parser.c (cp_parser_simple_type_specifier): Parse class placeholder.
564 Use the location of the beginning of the type-specifier.
565 (cp_parser_init_declarator): Parse deduction guide.
566 (cp_parser_diagnose_invalid_type_name): Mention class deduction.
567 (cp_parser_type_id_1): Don't accept class placeholder as template arg.
568 * cp-tree.h (CLASS_PLACEHOLDER_TEMPLATE): New.
569 * decl.c (grokdeclarator): Check for uninitialized auto here.
570 (start_decl_1): Not here.
571 (cp_finish_decl): Or here. Don't collapse a list when doing
573 (grokfndecl): Check deduction guide scope and body.
574 * error.c (dump_decl, dump_function_decl, dump_function_name):
575 Handle deduction guides.
576 * pt.c (make_template_placeholder, do_class_deduction): New.
577 (build_deduction_guide, rewrite_template_parm): New.
578 (dguide_name, dguide_name_p, deduction_guide_p): New.
579 (do_auto_deduction): Call do_class_deduction.
580 (splice_late_return_type, is_auto): Handle class placeholders.
581 (template_parms_level_to_args): Split from template_parms_to_args.
582 (tsubst_template_parms_level): Split from tsubst_template_parms.
583 * typeck2.c (build_functional_cast): Handle class placeholder.
585 2016-10-04 Martin Sebor <msebor@redhat.com>
588 * init.c (warn_placement_new_too_small): Avoid assuming an array type
591 2016-10-04 Jakub Jelinek <jakub@redhat.com>
594 * parser.c (cp_parser_lambda_declarator_opt): Only pedwarn
595 for C++11 on decls in the param_list. Test cxx_dialect < cxx14 before
598 * cp-tree.h (enum cp_tree_index): Remove CPTI_JAVA_*,
599 CPTI_LANG_NAME_JAVA and CPTI_JCLASS.
600 (java_byte_type_node, java_short_type_node, java_int_type_node,
601 java_long_type_node, java_float_type_node, java_double_type_node,
602 java_char_type_node, java_boolean_type_node, lang_name_java,
603 jclass_node): Remove.
604 (enum languages): Remove lang_java.
605 (TYPE_FOR_JAVA): Remove.
606 (struct lang_type_class): Remove java_interface bit-field.
607 (TYPE_JAVA_INTERFACE): Remove.
608 (pragma_java_exceptions): Remove.
609 (check_java_method, build_java_class_ref): Remove prototypes.
610 * name-lookup.c (pushtag_1): Don't set TYPE_FOR_JAVA.
611 * decl2.c (acceptable_java_type, check_java_method): Remove.
612 (import_export_decl): Remove TYPE_FOR_JAVA handling.
613 (build_java_method_aliases): Remove.
614 (c_parse_final_cleanups): Don't call build_java_method_aliases.
615 (possibly_inlined_p): Don't test pragma_java_exceptions.
616 * init.c (build_new_1): Remove TYPE_FOR_JAVA handling.
617 (build_java_class_ref): Remove.
618 * pt.c (maybe_new_partial_specialization, lookup_template_class_1,
619 instantiate_class_template_1): Don't copy TYPE_FOR_JAVA.
620 * except.c (eh_type_info): Remove java type handling.
621 (decl_is_java_type, choose_personality_routine): Remove.
622 (initialize_handler_parm): Don't call choose_personality_routine.
623 (expand_start_catch_block): Don't handle java types.
624 (build_throw): Likewise.
625 * cp-lang.c (cp_eh_personality): Don't handle pragma_java_exceptions.
626 * typeck.c (structural_comptypes): Don't compare TYPE_FOR_JAVA.
627 * call.c (build_over_call): Don't handle TYPE_JAVA_INTERFACE.
628 (java_iface_lookup_fn): Remove.
629 (build_java_interface_fn_ref): Remove.
630 * tree.c (cxx_attribute_table): Remove java_interface.
631 (handle_java_interface_attribute): Remove.
632 * lex.c (pragma_java_exceptions): Remove.
633 (init_cp_pragma): Don't register GCC java_exceptions pragma.
634 (handle_pragma_java_exceptions): Remove.
635 (retrofit_lang_decl): Don't handle lang_name_java.
636 * method.c (implicitly_declare_fn): Don't handle TYPE_FOR_JAVA.
637 * error.c (language_to_string): Don't handle lang_java.
638 * decl.c (record_builtin_java_type): Remove.
639 (initialize_predefined_identifiers): Remove Java.
640 (cxx_init_decl_processing): Remove java_*_type_node.
641 (cp_finish_decl): Don't handle TYPE_FOR_JAVA.
642 (grokfndecl): Likewise.
643 (check_special_function_return_type): Likewise.
644 (grokdeclarator): Don't set TYPE_FOR_JAVA.
645 (grokparms): Don't handle TYPE_FOR_JAVA.
646 (xref_basetypes): Likewise.
647 (check_function_type): Likewise.
648 (finish_constructor_body): Likewise.
649 * mangle.c (write_builtin_type): Don't handle TYPE_FOR_JAVA
650 and java_*_type_node.
651 (write_bare_function_type): Don't handle TYPE_FOR_JAVA.
652 (write_java_integer_type_codes): Remove.
653 * class.c (add_method): Don't handle TYPE_FOR_JAVA.
654 (add_implicitly_declared_members, determine_key_method,
655 finish_struct_1): Likewise.
656 (push_lang_context): Don't handle lang_name_java.
658 2016-10-03 Marek Polacek <polacek@redhat.com>
661 * typeck.c (cp_build_binary_op): Pass original operands to
662 null_ptr_cst_p, not those after the default conversions.
664 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
666 * parser.c (cp_parser_condition): Fix a warning.
668 2016-09-29 Jakub Jelinek <jakub@redhat.com>
670 Implement P0001R1 - C++17 removal of register storage class specifier
671 * decl.c (cp_finish_decl): Diagnose register storage class
672 on vars except when used in GNU global or local register variable
674 (grokdeclarator): Diagnose register storage class on parameters.
675 * except.c (expand_start_catch_block): Set DECL_REGISTER only
676 after cp_finish_decl call.
678 2016-09-29 Marek Polacek <polacek@redhat.com>
680 * rtti.c (involves_incomplete_p): Add fall through comment.
682 2016-09-28 Jakub Jelinek <jakub@redhat.com>
685 * constexpr.c (enum constexpr_switch_state): New.
686 (struct constexpr_ctx): Add css_state field.
687 (label_matches): Add CTX and STMT arguments, remove I and
688 DEFAULT_LABEL. For CASE_LABEL_EXPR assert ctx->css_state != NULL,
689 handle default labels according to css_state.
690 (cxx_eval_statement_list): Remove statement skipping, label_matches
691 and default_label handling code.
692 (cxx_eval_loop_expr): Exit after first iteration even if
693 switches (jump_target).
694 (cxx_eval_switch_expr): Set up css_state field in ctx, if default
695 label has been seen in the body, but no cases matched, evaluate
696 the body second time.
697 (cxx_eval_constant_expression): Handle stmt skipping and label_matches
698 here. Handle PREDICT_EXPR. For MODIFY_EXPR or INIT_EXPR, assert
699 statement is not skipped. For COND_EXPR during skipping, don't
700 evaluate condition, just the then block and if still skipping at the
701 end also the else block.
702 (cxx_eval_outermost_constant_expr): Adjust constexpr_ctx initializer.
703 (is_sub_constant_expr): Likewise.
705 2016-09-27 Jakub Jelinek <jakub@redhat.com>
707 Implement P0018R3, C++17 lambda capture of *this by value as [=,*this]
708 * parser.c (cp_parser_lambda_introducer): Formatting fix. Pass
709 true instead of false as by_reference_p to add_capture for 'this'.
710 Parse '*this' simple-capture.
711 * lambda.c (build_capture_proxy): Handle '*this' capture by value.
712 (add_capture): Adjust function comment. For id == this_identifier,
713 treat by_reference_p as capturing '*this' by reference, i.e. 'this'
714 by value, and !by_reference_p as capturing '*this' by value.
715 (add_default_capture): For implicit 'this' capture, always pass
716 by_reference_p true rather than false.
719 * cp-gimplify.c (cp_ubsan_maybe_instrument_return): Instrument also
720 functions that have just a STATEMENT_LIST instead of BIND_EXPR, or
721 BIND_EXPR with some statement rather than STATEMENT_LIST as body.
723 2016-09-26 Nathan Sidwell <nathan@acm.org>
725 * init.c (expand_default_init): Fix } indentation.
726 * method.c (process_subob_fn): Simplify control structure to
728 (implicitly_declare_fn): Remove duplicated lambda ctor check.
730 2016-09-26 Marek Polacek <polacek@redhat.com>
733 * parser.c (cp_parser_storage_class_specifier_opt): Add
735 (cp_parser_skip_to_end_of_template_parameter_list): Likewise.
736 (cp_parser_cache_defarg): Likewise.
737 (cp_parser_omp_for_cond): Likewise.
738 * semantics.c (finish_decltype_type): Likewise.
739 * typeck.c (structural_comptypes): Likewise.
740 (cp_build_binary_op): Likewise.
741 (cp_build_modify_expr): Likewise.
743 2016-09-26 Marek Polacek <polacek@redhat.com>
746 * constexpr.c (cxx_eval_internal_function): Handle IFN_FALLTHROUGH.
747 (potential_constant_expression_1): Likewise.
748 * constraint.cc (function_concept_check_p): Check fn for null.
749 * parser.c (cp_parser_expression_statement): Handle attribute
751 (cp_parser_statement): Likewise.
752 (cp_parser_label_for_labeled_statement): Set FALLTHROUGH_LABEL_P on
754 (cp_parser_std_attribute): Handle fallthrough attribute.
755 (cp_parser_check_std_attribute): Add %< %> quotes.
756 * pt.c (tsubst_copy_and_build): Handle internal functions.
757 (instantiation_dependent_scope_ref_p): Return if the expression is
760 2016-09-24 Marek Polacek <polacek@redhat.com>
763 * typeck.c (cp_build_unary_op): Warn about bit not on expressions that
766 2016-09-23 Jakub Jelinek <jakub@redhat.com>
768 Implement P0138R2, C++17 construction rules for enum class values
769 * cp-tree.h (is_direct_enum_init): Declare.
770 * decl.c (is_direct_enum_init): New function.
771 (reshape_init): Use it.
772 * typeck.c (convert_for_assignment): Likewise.
774 * Make-lang.in (check-c++1z): Pass RUNTESTFLAGS down to
777 * constexpr.c (call_stack): Remove unnecessary
778 = vNULL initialization of file scope vec.
780 * name-lookup.c (store_bindings, store_class_bindings): Don't
781 initialize static local bindings_need_stored to vNULL.
783 * typeck2.c (process_init_constructor_record): Use
784 CONSTRUCTOR_NELTS (...) instead of
785 vec_safe_length (CONSTRUCTOR_ELTS (...)).
786 * decl.c (reshape_init_r): Likewise.
787 (check_initializer): Likewise.
789 2016-09-22 Paolo Carlini <paolo.carlini@oracle.com>
792 * class.c (build_base_path): Allow for lookup_base returning
795 2016-09-21 Jason Merrill <jason@redhat.com>
798 * call.c (null_ptr_cst_p): Check char_type_p.
800 2016-09-21 Jakub Jelinek <jakub@redhat.com>
803 * init.c (build_new_1): Don't suggest to use -faligned-new if
804 aligned_new_threshold is non-zero.
805 (type_has_new_extended_alignment): Change aligned_new_threshhold
806 to aligned_new_threshold.
807 * call.c (second_parm_is_size_t, aligned_allocation_fn_p,
808 aligned_deallocation_fn_p, build_op_delete_call): Likewise.
809 * decl.c (cxx_init_decl_processing): Likewise.
811 2016-09-20 Jakub Jelinek <jakub@redhat.com>
814 * constexpr.c (cxx_fold_indirect_ref): Don't call byte_position on
815 FIELD_DECLs with error_mark_node type. Remove useless break; after
819 * parser.c (cp_parser_template_declaration_after_parameter): For 2
820 argument operator"" template set ok to false for
821 parm == error_mark_node.
824 * parser.c (cp_parser_std_attribute_list): Reject ... without
827 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
830 * cvt.c (cp_convert_and_check): Suppress Wint-in-bool-context here.
832 2016-09-16 Patrick Palka <ppalka@gcc.gnu.org>
835 * parser.c (cp_parser_class_head): When
836 processing_template_parmlist, don't assume that the
837 class-head may start an explicit specialization.
839 2016-09-16 Jakub Jelinek <jakub@redhat.com>
842 * error.c (dump_simple_decl): Only check DECL_DECLARED_CONCEPT_P
843 if DECL_LANG_SPECIFIC is non-NULL. Fix up formatting.
846 * constexpr.c (cxx_eval_constant_expression) <case PARM_DECL>: Only
847 call is_really_empty_class on complete types.
850 * class.c (check_bases): Set CLASSTYPE_HAS_MUTABLE if any
851 TYPE_HAS_MUTABLE_P for any bases.
853 2016-09-16 Jason Merrill <jason@redhat.com>
855 * class.c (check_bases, set_one_vmethod_tm_attributes): Use
857 * decl.c (cxx_init_decl_processing): Use pow2p_hwi.
858 * parser.c (cp_parser_cilk_simd_vectorlength): Use pow2p_hwi.
860 2016-09-14 Jakub Jelinek <jakub@redhat.com>
863 * name-lookup.c (consider_binding_level): Look through TREE_LIST
866 2016-09-14 Marek Polacek <polacek@redhat.com>
868 * typeck.c (cp_build_unary_op): Diagnose incrementing boolean
869 expressions. Tweak an error message.
871 2016-09-14 Marek Polacek <polacek@redhat.com>
873 * cp-tree.h (cp_build_unary_op): Change nonconvert parameter type to
875 * decl2.c (one_static_initialization_or_destruction): Use true instead
877 * init.c (build_vec_init): Use false instead of 0.
878 * pt.c (tsubst_copy_and_build): Likewise.
879 * semantics.c (simplify_loop_decl_cond): Likewise.
880 * typeck.c (rationalize_conditional_expr): Likewise.
881 (cp_build_binary_op): Use true instead of 1.
882 (cp_build_unary_op): Change nonconvert parameter type to bool. Use true
884 (build_unary_op): Change nonconvert parameter type to bool.
885 (unary_complex_lvalue): Use false instead of 0.
887 2016-09-13 Jakub Jelinek <jakub@redhat.com>
889 Implement P0028R4, C++17 using attribute namespaces without repetition
890 * parser.c (cp_parser_std_attribute): Add ATTR_NS argument. Diagnose
891 non-NULL ATTR_NS with scoped attribute token. Handle non-NULL
892 ATTR_NS with non-scoped attribute tokens. Allow named ops in
894 (cp_parser_std_attribute_list): Add ATTR_NS argument, pass it down
895 to cp_parser_std_attribute calls.
896 (cp_parser_std_attribute_spec): Parse optional C++17
897 attribute-using-prefix, adjust grammar in function comment.
900 * constexpr.c (cxx_fold_pointer_plus_expression): New function.
901 (cxx_eval_binary_expression): Use it for POINTER_PLUS_EXPR.
902 (cxx_eval_pointer_plus_expression): Remove.
903 (cxx_eval_constant_expression) <case POINTER_PLUS_EXPR>: Don't
904 call cxx_eval_pointer_plus_expression.
906 2016-09-13 David Malcolm <dmalcolm@redhat.com>
908 * parser.c (cp_parser_class_specifier_1): Update for renaming of
909 add_fixit_insert to add_fixit_insert_before.
910 (cp_parser_class_head): Likewise.
912 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
915 * call.c (build_conditional_expr_1): Call warn_for_omitted_condop.
916 * class.c (instantiate_type): Look through the SAVE_EXPR.
918 2016-09-09 Jason Merrill <jason@redhat.com>
920 Implement P0035R4, C++17 new of over-aligned types.
921 * cp-tree.h (enum cp_tree_index): Add CPTI_ALIGN_TYPE.
922 (align_type_node): New macro.
923 * call.c (build_operator_new_call): Handle C++17 aligned new.
924 (second_parm_is_size_t, build_op_delete_call): Likewise.
925 (non_placement_deallocation_fn_p): Likewise. Rename to
926 usual_deallocation_fn_p.
927 (aligned_allocation_fn_p, aligned_deallocation_fn_p): New.
928 * decl.c (cxx_init_decl_processing): Add aligned new support.
929 * init.c (type_has_new_extended_alignment): New.
930 (build_new_1): Handle aligned new.
931 * tree.c (vec_copy_and_insert): New.
933 2016-09-02 Jakub Jelinek <jakub@redhat.com>
936 * decl2.c (do_static_initialization_or_destruction): Only
937 call asan_dynamic_init_call if INITP is true.
939 2016-09-01 Martin Sebor <msebor@redhat.com>
941 * mangle.c: Increase buffer size to guarantee it fits the output
942 of the formatted function regardless of its arguments.
944 2016-09-01 Marek Polacek <polacek@redhat.com>
947 * error.c (dump_type): Fix falls through comment.
948 (dump_decl): Likewise.
949 (dump_expr): Likewise.
951 2016-08-30 David Malcolm <dmalcolm@redhat.com>
953 * parser.c (cp_parser_enclosed_template_argument_list): Add fix-it
954 hint to ">>" within nested template argument list error.
956 2016-08-30 David Malcolm <dmalcolm@redhat.com>
958 * name-lookup.c (suggest_alternatives_for): Use add_fixit_replace
959 rather than add_fixit_misspelled_id.
960 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
962 2016-08-29 Jason Merrill <jason@redhat.com>
965 * mangle.c (maybe_check_abi_tags): Add version parm, handle thunks.
966 (mangle_thunk): Add thunk parameter.
967 * method.c (finish_thunk): Pass it.
968 * cp-tree.h: Declare it.
970 2016-08-15 Jason Merrill <jason@redhat.com>
972 Avoid calling a trivial default constructor.
973 * class.c (default_ctor_p): New.
974 (in_class_defaulted_default_constructor): Use it.
975 (type_has_non_user_provided_default_constructor): Use it.
976 * call.c (build_over_call): Handle trivial default constructor.
977 * cp-tree.h: Declare default_ctor_p.
980 * pt.c (do_type_instantiation): Don't mess with non-user-provided
983 2016-08-25 Marek Polacek <polacek@redhat.com>
985 * parser.c (cp_parser_binary_expression): Pass LHS to
986 warn_logical_not_parentheses.
988 2016-08-18 Marek Polacek <polacek@redhat.com>
991 * call.c (add_builtin_candidate): Add gcc_fallthrough.
992 * cxx-pretty-print.c (pp_cxx_unqualified_id): Likewise.
993 * parser.c (cp_parser_skip_to_end_of_statement): Likewise.
994 (cp_parser_cache_defarg): Likewise.
996 2016-08-12 Marek Polacek <polacek@redhat.com>
999 * call.c (add_builtin_candidate): Add FALLTHRU.
1000 (build_integral_nontype_arg_conv): Adjust fall through comment.
1001 (build_new_op_1): Add FALLTHRU.
1002 (convert_like_real): Adjust fall through comment.
1003 * class.c (fixed_type_or_null): Likewise.
1004 * constexpr.c (cxx_eval_constant_expression): Likewise.
1005 (potential_constant_expression_1): Likewise. Add FALLTHRU.
1006 * cp-gimplify.c (cp_gimplify_expr): Adjust fall through comment.
1007 (cp_fold): Add FALLTHRU.
1008 * cvt.c (build_expr_type_conversion): Adjust fall through comment.
1009 * cxx-pretty-print.c (pp_cxx_unqualified_id): Add FALLTHRU.
1010 (pp_cxx_qualified_id): Likewise.
1011 (cxx_pretty_printer::constant): Adjust fall through comment.
1012 (cxx_pretty_printer::primary_expression): Add FALLTHRU.
1013 (pp_cxx_pm_expression): Adjust fall through comment.
1014 (cxx_pretty_printer::expression): Add FALLTHRU.
1015 (cxx_pretty_printer::declaration_specifiers): Reformat code.
1016 (pp_cxx_type_specifier_seq): Adjust fall through comment.
1017 (pp_cxx_ptr_operator): Likewise. Add FALLTHRU.
1018 * error.c (dump_type): Adjust fall through comment.
1019 (dump_decl): Likewise.
1020 * mangle.c (write_type): Likewise.
1021 * method.c (synthesized_method_walk): Add FALLTHRU.
1022 * name-lookup.c (arg_assoc_type): Likewise.
1023 * parser.c (cp_lexer_print_token): Adjust fall through comment.
1024 (cp_parser_primary_expression): Add FALLTHRU.
1025 (cp_parser_operator): Likewise.
1026 * pt.c (find_parameter_packs_r): Likewise.
1027 (tsubst_aggr_type): Adjust fall through comment.
1028 * semantics.c (finish_omp_clauses): Add FALLTHRU.
1029 * tree.c (lvalue_kind): Likewise.
1031 2016-08-12 Alexandre Oliva <aoliva@redhat.com>
1034 * cp-objcp-common.c (cp_function_decl_defaulted): New.
1035 (cp_function_decl_explicit_p): Const_tree-ify.
1036 (cp_function_decl_deleted_p): Likewise.
1037 * cp-objcp-common.h (cp_function_decl_defaulted): Declare.
1038 (cp_function_decl_explicit_p): Const_tree-ify.
1039 (cp_function_decl_deleted_p): Likewise.
1040 (LANG_HOOKS_FUNCTION_DECL_DEFAULTED): Redefine.
1042 2016-08-11 Jakub Jelinek <jakub@redhat.com>
1045 * constexpr.c (label_matches): Handle case range expressions.
1047 2016-08-11 Jason Merrill <jason@redhat.com>
1050 * logic.cc (non_atomic_constraint_p): Handle EXPR_PACK_EXPANSION.
1052 2016-08-10 Jason Merrill <jason@redhat.com>
1054 Implement C++17 constexpr if.
1055 * cp-tree.h (IF_STMT_CONSTEXPR_P): New.
1056 * name-lookup.c (push_to_top_level, pop_from_top_level_1): Handle it.
1057 * parser.h (struct cp_parser): Add in_discarded_stmt field.
1058 * parser.c (cp_parser_selection_statement): Handle 'if constexpr'.
1059 (cp_parser_jump_statement): Avoid deducing from a discarded return.
1060 * pt.c (tsubst_expr): Only instantiate taken branch of constexpr if.
1061 * semantics.c (begin_if_stmt): Set the binding level this_entity.
1062 (finish_if_stmt_cond): Require the condition of a
1063 constexpr if to be constant.
1064 * decl.c (level_for_constexpr_if): New.
1065 (named_label_entry): Add in_constexpr_if field.
1066 (poplevel_named_label_1): Set it.
1067 (check_goto): Check it.
1068 (check_previous_goto_1): Check level_for_constexpr_if.
1070 2016-08-09 Jason Merrill <jason@redhat.com>
1073 * decl2.c (any_dependent_type_attributes_p): New.
1074 * pt.c (dependent_type_p_r, type_dependent_expression_p): Check it.
1075 * semantics.c (finish_id_expression): Check it.
1076 * typeck.c (finish_class_member_access_expr): Check it.
1079 * class.c (check_abi_tags): Don't duplicate tags for conversion ops.
1081 Adjust mangling of ABI tags on class template member functions.
1082 * class.c (missing_abi_tags): New.
1083 (check_abi_tags): Don't check template. Add just_checking mode.
1084 * mangle.c (abi_flag_at_least, any_abi_below, equal_abi_tags): New.
1085 (sorted_abi_tags): Split out from write_abi_tags.
1086 (struct releasing_vec): New.
1087 (write_unqualified_name): Only look for the primary
1088 template for types. Implement backward compatibility.
1091 * constexpr.c (cxx_eval_constant_expression): Check
1092 COMPLETE_TYPE_P before calling is_really_empty_class.
1093 * class.c (is_really_empty_class): Don't call complete_type.
1096 * typeck.c (cp_build_addr_expr_1): Remove special *this handling.
1098 2016-08-09 Jakub Jelinek <jakub@redhat.com>
1101 * rtti.c (get_pseudo_ti_index): Return TK_CLASS_TYPE for
1102 builtin aggregate types without TYPE_BINFO.
1104 2016-08-08 Jason Merrill <jason@redhat.com>
1106 Implement C++17 constexpr lambda.
1107 * class.c (finalize_literal_type_property): Handle lambdas.
1108 * constexpr.c (is_valid_constexpr_fn): Likewise. No longer static.
1109 (explain_invalid_constexpr_fn, cxx_eval_call_expression): Handle
1111 (cxx_eval_constant_expression): Handle capture proxy.
1112 (var_in_constexpr_fn): Don't check for C++14.
1113 (var_in_maybe_constexpr_fn): New.
1114 (potential_constant_expression_1): Use it. Check DECL_EXPR for
1115 declarations not allowed in constexpr function. Handle
1116 STATIC_ASSERT, RANGE_FOR_STMT.
1117 * decl.c (make_rtl_for_nonlocal_decl): Use var_in_maybe_constexpr_fn.
1118 (finish_function): Set DECL_DECLARED_CONSTEXPR_P on lambda members.
1119 * lambda.c (begin_lambda_type): Set CLASSTYPE_LITERAL_P.
1120 (maybe_add_lambda_conv_op): Clear thunk CALL_EXPR location.
1121 (lambda_static_thunk_p): New.
1122 * parser.c (cp_keyword_starts_decl_specifier_p): Add RID_CONSTEXPR.
1123 (CP_PARSER_FLAGS_ONLY_MUTABLE_OR_CONSTEXPR): New enumerator.
1124 (cp_parser_decl_specifier_seq): Handle it.
1125 (cp_parser_lambda_declarator_opt): Use cp_parser_decl_specifier_seq.
1126 * pt.c (instantiate_class_template_1): Set CLASSTYPE_LITERAL_P.
1127 (tsubst_copy_and_build) [CALL_EXPR]: Propagate CALL_FROM_THUNK_P.
1128 * error.c (dump_function_decl): Check TFF_NO_TEMPLATE_BINDINGS.
1129 (dump_expr) [FUNCTION_DECL]: Pass it.
1131 2016-08-08 Jason Merrill <jason@redhat.com>
1134 * class.c (is_really_empty_class): Call complete_type.
1135 * constexpr.c (cxx_eval_constant_expression): Check
1136 is_really_empty_class.
1137 (potential_constant_expression_1): Likewise. Check for error type.
1139 2016-08-08 Jakub Jelinek <jakub@redhat.com>
1142 * parser.c: Include tree-iterator.h.
1143 (cp_parser_omp_for_loop_init): Move lambda DECL_EXPRs from init
1145 (cp_parser_omp_for_loop): Handle non-STATEMENT_LIST FOR_BLOCK
1148 2016-08-06 Jonathan Wakely <jwakely@redhat.com>
1150 * call.c (convert_like_real): Harmonize diagnostics for invalid
1153 2016-08-05 Martin Sebor <msebor@redhat.com>
1155 * constexpr.c (cxx_eval_store_expression): Remove hyphen from
1156 the spelling of "constant-expression" in diagnostic messages
1158 (cxx_eval_constant_expression): Same.
1159 (cxx_eval_outermost_constant_expr): Same.
1160 (potential_constant_expression_1): Same.
1162 2016-08-05 Nathan Sidwell <nathan@acm.org>
1165 * pt.c (unify): TRAIT_EXPR is an expr.
1167 2016-08-04 Paolo Carlini <paolo.carlini@oracle.com>
1170 * lambda.c (add_capture): Check lambda_capture_field_type return
1171 value for error_mark_node.
1173 2016-08-04 Patrick Palka <ppalka@gcc.gnu.org>
1176 * pt.c (tsubst_qualified_id): Return error_mark_node if
1177 template_args is error_mark_node.
1179 2016-08-04 Jason Merrill <jason@redhat.com>
1182 * pt.c (tsubst_pack_expansion): Pull a single pack expansion out
1185 * cp-tree.h (TYPE_UNNAMED_P): Rename from TYPE_ANONYMOUS_P.
1186 (TYPE_WAS_UNNAMED): Rename from TYPE_WAS_ANONYMOUS.
1187 * class.c, decl.c, decl2.c, error.c, lambda.c, mangle.c,
1188 name-lookup.c, parser.c, pt.c, semantics.c, tree.c: Adjust.
1191 * typeck.c (finish_class_member_access_expr): Avoid stripping
1192 SCOPE_REF to dependent base.
1194 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
1196 * parser.c (cp_ensure_no_oacc_routine): Improve diagnostics.
1197 (cp_parser_late_parsing_cilk_simd_fn_info): Fix diagnostics.
1198 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
1199 Simplify code, and improve diagnostics.
1200 (cp_parser_oacc_routine): Likewise. Move pragma context
1202 (cp_parser_pragma): ... here.
1204 * parser.h (struct cp_omp_declare_simd_data): New.
1205 (struct cp_parser): Use it for oacc_routine member.
1206 * parser.c (cp_ensure_no_oacc_routine, cp_parser_oacc_routine)
1207 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
1208 Use it. Simplify code.
1209 (cp_parser_new): Initialize all members pointing to special
1210 parsing data structures.
1211 (cp_parser_cilk_simd_fn_vector_attrs): Initialize
1212 parser->cilk_simd_fn_info->clauses.
1213 (cp_parser_omp_declare_simd): Initialize
1214 parser->omp_declare_simd->clauses.
1215 (cp_parser_late_parsing_omp_declare_simd): Simplify code.
1217 2016-08-04 Marek Polacek <polacek@redhat.com>
1220 * constexpr.c (check_constexpr_ctor_body_1): Allow typedef
1223 2016-08-01 Jason Merrill <jason@redhat.com>
1225 * mangle.c (mangle_decl): Warn about mangled name change even if
1228 * mangle.c (get_abi_tags): New.
1229 (find_substitution, write_unqualified_name, write_abi_tags)
1230 (maybe_check_abi_tags): Use it.
1232 * mangle.c (mangle_decl): Fix mangled name change warning.
1235 * constexpr.c (cxx_eval_pointer_plus_expression): Check constancy
1237 * cp-gimplify.c (cp_fully_fold): Only maybe_constant_value in
1240 2016-07-30 Martin Sebor <msebor@redhat.com>
1244 * constexpr.c (cxx_eval_binary_expression): Reject invalid expressions
1245 involving null pointers.
1246 (cxx_eval_component_reference): Reject null pointer dereferences.
1247 (cxx_eval_indirect_ref): Reject indirecting through null pointers.
1248 (cxx_eval_constant_expression): Reject invalid expressions involving
1251 2016-07-29 Marek Polacek <polacek@redhat.com>
1254 * semantics.c (maybe_convert_cond): Use the location of COND for the
1255 parentheses warning.
1257 2016-07-29 Jason Merrill <jason@redhat.com>
1259 * decl.c (build_enumerator): Tweak diagnostic.
1262 * init.c (expand_aggr_init_1): Only handle value-init of bases.
1263 * constexpr.c (build_data_member_initialization): Handle multiple
1264 initializers for the same field.
1266 2016-07-28 Paolo Carlini <paolo.carlini@oracle.com>
1269 * decl.c (build_enumerator): Check the type of the enumerator before
1270 calling cxx_constant_value.
1272 2016-07-27 Jason Merrill <jason@redhat.com>
1275 * pt.c (get_partial_spec_bindings): Replace tparms and spec_args
1276 parameters with spec_tmpl. Call push_tinst_level.
1277 (most_specialized_partial_spec): Adjust.
1278 (more_specialized_partial_spec): Adjust.
1280 2016-07-25 Jason Merrill <jason@redhat.com>
1283 * cp-gimplify.c (genericize_cp_loop): Revert location change.
1286 * lambda.c (add_capture): Leave a pack expansion in a TREE_LIST.
1287 (build_lambda_object): Call build_x_compound_expr_from_list.
1288 * pt.c (tsubst) [DECLTYPE_TYPE]: Likewise.
1292 * pt.c (coerce_template_parameter_pack): Fix logic for
1296 * constexpr.c (cxx_eval_loop_expr): Count iterations.
1297 * cp-gimplify.c (genericize_cp_loop): Use start_locus even for
1301 * constexpr.c (cxx_eval_array_reference): Handle looking for the
1302 value of an element we're currently modifying.
1304 2016-07-24 Jason Merrill <jason@redhat.com>
1307 * pt.c (resolve_typename_type): Try to avoid calling
1308 currently_open_class.
1310 2016-07-23 Jason Merrill <jason@redhat.com>
1313 * call.c (add_list_candidates): Handle VTT parm.
1314 (build_new_method_call_1): Likewise.
1318 * init.c (expand_aggr_init_1): Handle list-initialization from {}.
1321 * class.c (walk_subobject_offsets): Handle 0-length array.
1324 * pt.c (tsubst): Also substitute into the template of a
1325 BOUND_TEMPLATE_TEMPLATE_PARM.
1328 * pt.c (lookup_template_class_1): Handle getting template from tsubst.
1331 * decl.c (reshape_init_r): Check complain for missing braces warning.
1333 2016-07-22 Jason Merrill <jason@redhat.com>
1336 * call.c (convert_like_real): Use lvalue_kind.
1340 * pt.c (tsubst_baselink): Call
1341 adjust_result_of_qualified_name_lookup for unqualified
1344 2016-07-21 Jason Merrill <jason@redhat.com>
1347 * semantics.c (apply_deduced_return_type): Call
1348 complete_type_or_else before building the new RESULT_DECL.
1351 * decl2.c (maybe_instantiate_decl): Split out from mark_used.
1352 (decl_constant_var_p): Use it instead.
1355 * pt.c (instantiate_decl): Fix pattern_defined for namespace scope
1359 * call.c (unsafe_copy_elision_p): It's OK to elide when
1360 initializing an unknown object.
1362 * call.c (build_over_call): Check unsafe_copy_elision_p even for
1363 trivial constructors.
1364 * method.c (do_build_copy_constructor): Don't copy tail padding
1365 even in a trivial constructor.
1367 2016-07-21 Jakub Jelinek <jakub@redhat.com>
1370 * constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
1371 Replace assert with test, return false if the goto isn't break
1372 or continue. Formatting fix.
1374 2016-07-21 Richard Biener <rguenther@suse.de>
1376 * vtable-class-hierarchy.c (vtv_generate_init_routine): Set
1379 2016-07-21 Jakub Jelinek <jakub@redhat.com>
1382 * cp-gimplify.c (cp_genericize): For nested cp_genericize calls
1383 save/restore bc_label array.
1385 2016-07-21 Jason Merrill <jason@redhat.com>
1388 * parser.c (cp_parser_lambda_expression): Unset OK if there was an
1389 error parsing the lambda-declarator.
1392 * constexpr.c (cxx_eval_binary_expression): Handle comparison
1393 between lowered and unlowered PTRMEM_CST.
1396 * typeck.c (cp_truthvalue_conversion): Compare pointers to nullptr.
1397 Don't set c_inhibit_evaluation_warnings.
1400 * cp-gimplify.c (cp_fully_fold): First call maybe_constant_value.
1402 2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
1403 Jason Merrill <jason@redhat.com>
1405 Improving concepts performance and diagnostics.
1409 * cp-tree.def (CHECK_CONSTR): New.
1410 * cp-tree.h (CHECK_CONSTR_CONCEPT): New.
1411 (CHECK_CONSTR_ARGS): New.
1412 * constraint.cc (make_predicate_constraint): Remove in favor of
1413 normalize_expression.
1414 (resolve_constraint_check): Actually return error_mark_node when
1416 (resolve_variable_concept_check): Perform coercion as if processing
1417 a template. Also return errors on resolution failure.
1418 (lift_*): Remove all of these functions. Don't unnecessarily inline
1420 (learn_*): Add facilities to memoize implications for subsumption
1421 during normalization.
1422 (expanding_concept): New.
1423 (expand_concept): New. Return the inlined and normalized definition
1424 of a concept when needed.
1425 (transform_*, xform_*): Rename to normalize_* to better reflect the
1426 responsibility of those functions.
1427 (normalize_template_id_expression): Check for non-boolean operands
1428 when possible. Generate check constraints instead of normal variable
1430 (normalize_call_expression): Report errors when resolution fails.
1431 (check_for_logical_overloads): Rewrite this check to more accurately
1433 (normalize_atom): Check for overloaded calls and invalid types before
1434 determining if the expression refers to a concept.
1435 (build_constraints): Don't cache normalized constraints or decomposed
1437 (finish_shorthand_constraint): Return a normalized expression instead
1438 of a predicate constraint.
1439 (finish_template_introduction): Same.
1440 (placeholder_extract_concept_and_args): Rewrite this since we only
1441 ever get check constraints here.
1442 (equivalent_placeholder_constraints): Rewrite in terms of check
1443 constraints, and handle error_mark_nodes correctly.
1444 (tsubst_check_constraint, tsubst_expr_constr, tsubst_type_constr)
1445 (tsubst_implicit_conversion_constr)
1446 (tsubst_argument_deduction_constr, tsubst_exception_constr)
1447 (tsubst_parameterized_constraint, tsubst_constraint): New.
1448 (tsbust_conjunection): Replace with tsubst_logical_operator and
1449 actually generate the right kind of constraint.
1450 (tsubst_requirement_body): Reverse the order of substituted arguments
1451 so that they appear in the order written (helps diagnostics).
1452 (satisfy_check_constraint): New.
1453 (satisfy_conjunction): Simplify.
1454 (satisfy_disjunction): Same.
1455 (satisfy_constraint_1): Handle check constraints.
1456 (eval_constr): New (private) global state.
1457 (evaluating_constraints_sentinel): New. Manages eval_constr.
1458 (satisfy_constraint): Add timing variables.
1459 (satisfy_associated_constraints): Add hooks for memoization.
1460 (evaluate_function_concept): Build a check constraint instead of
1461 normalizing its definition.
1462 (evaluate_variable_concept): Same.
1463 (evaluate_constraint_expression): Normalize, but in the current
1464 declaration processing context.
1465 (evaluating_constraints_p): New.
1466 (elide_constraint_failure_p): Actually emit constraint_thresh errors.
1467 (diagnose_*): Remove artificial indentation. Add a new parameter to
1468 each that tracks the current (complete) constraint prior to any
1470 (diagnose_expression): Removed.
1471 (diagnose_call_expression): Same.
1472 (diagnose_template_id): Same.
1473 (diagnose_template_id): New.
1474 (diagnose_logical_constraint): New.
1475 (diagnose_expression_constraint): Show the original expression.
1476 (diagnose_type_constraint): Show the original type.
1477 (diagnose_implicit_conversion_constraint): Be specific about
1478 failures, don't re-diagnose a known-to-be-failed substitutions,
1479 and manage elisions properly.
1480 (diagnose_argument_deduction_constraint): Same.
1481 (diagnose_exception_constraint): Same.
1482 (diagnose_parameterized_constraint): Same.
1483 (constraint_p): Allow EXPR_PACK_EXPANSION.
1484 * logic.cc (next_by_distance): Removed. No longer used.
1485 (any_p): Renamed from any_of.
1486 (term_entry, term_hasher): New.
1487 (term_list): Rewrite to include a hash table for quick lookup.
1488 Also, make less stateful.
1489 (proof_state): Extend to allow goals to be discharged once
1491 (non_atomic_constraint_p): New.
1492 (any_non_atomic_constraints_p): New.
1493 (...rest...): Previous implementation completely replaced with an
1494 iterative algorithm that opportunistically prunes the search space
1495 before committing to using more memory.
1496 * parser.c: (cp_parser_type_parameter): Normalize constraints.
1497 (cp_parser_explicit_template_declaration): Same.
1498 * pt.c: (finish_template_variable): Be less redundant with this error
1500 (template_args_equal): No longer static.
1501 (tsubst_decl): Don't try to find specializations of variables that
1502 have already been instantiated.
1503 (build_non_dependent_expr): Avoid infinite recursion during concept
1505 (make_constrained_auto): Normalize constraints.
1506 (do_auto_deduction): When doing auto deduction from a
1507 partial-concept-id, be sure to include the explicit args checking
1509 (constraint_sat_*): New. Memoize satisfied constraints.
1510 (concept_spec_*): New. Memoize expressions associated with a concept
1512 (constraint_memos, concept_memos): New.
1513 (lookup_constraint_satisfaction, memoize_constraint_satisfaction): New.
1514 (lookup_concept_satisfaction, memoize_concept_satisfaction): New.
1515 (get_concept_expansion, save_concept_expansion): New.
1516 (hash_subsumption_args): New.
1517 (comp_subsumption_args): New.
1518 (subsumption_*): New. Memoize parts of the subsumption relation.
1519 (lookup_subsumption_result, save_subsumption_result): New.
1520 (init_constraint_processing): Initialize memo tables.
1521 (get_constraints): Shortcut if !flag_concepts.
1522 * decl.c (grokfndecl): Normalize constraints.
1523 * error.c (dump_simple_decl): Print "concept" when appropriate.
1524 (dump_function_decl): Same.
1525 (dump_template_decl): Don't write requirements when we're not
1526 printing the header.
1527 (dump_expr): Handle fold expressions.
1528 * cxx-pretty-print.c (cxx_pretty_printer::expression): Handle
1530 (get_fold_operator): New.
1531 (pp_cxx_unary_left_fold_expression): New.
1532 (pp_cxx_unary_right_fold_expression): New.
1533 (pp_cxx_binary_fold_expression): New.
1534 (pp_cxx_check_constraint): New.
1535 (pp_cxx_*_constraint): Rewrite the grammar of internal constraints
1536 to make them easier to read when debugging.
1537 * search.c (accessible_p): Don't shortcut when evaluating constraints.
1538 * tree.c (cp_tree_equal): Handle CHECK_CONSTR.
1540 2016-07-20 David Malcolm <dmalcolm@redhat.com>
1544 * name-lookup.c: Include gcc-rich-location.h, spellcheck-tree.h,
1546 (suggest_alternatives_for): If no candidates are found, try
1547 lookup_name_fuzzy and report if if finds a suggestion.
1548 (consider_binding_level): New function.
1549 (lookup_name_fuzzy) New function.
1550 * parser.c: Include gcc-rich-location.h.
1551 (cp_lexer_next_token_is_decl_specifier_keyword): Move most of
1553 (cp_keyword_starts_decl_specifier_p): ...this new function.
1554 (cp_parser_diagnose_invalid_type_name): When issuing
1555 "does not name a type" errors, attempt to make a suggestion using
1557 * parser.h (cp_keyword_starts_decl_specifier_p): New prototype.
1558 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Reject
1559 types that are not CLASS_TYPE_P, rather than rejecting individual
1562 2016-07-20 Jakub Jelinek <jakub@redhat.com>
1565 * parser.c (cp_parser_save_member_function_body): Consume
1566 __transaction_relaxed or __transaction_atomic with optional
1567 attribute. Only skip catch with block if try keyword is seen.
1570 * constexpr.c (cxx_eval_builtin_function_call): Pass false as lval
1571 when evaluating call arguments. Use fold_builtin_call_array instead
1572 of fold_build_call_array_loc, return t if it returns NULL. Otherwise
1573 check the result with potential_constant_expression and call
1574 cxx_eval_constant_expression on it.
1576 2016-07-19 Jason Merrill <jason@redhat.com>
1579 * pt.c (iterative_hash_template_arg, template_args_equal): Don't
1580 handle ARGUMENT_PACK_SELECT.
1582 2016-07-18 Jakub Jelinek <jakub@redhat.com>
1586 * cp-gimplify.c (cp_genericize_r): Revert the 2016-07-07 change.
1587 * tree.c (cp_walk_subtrees): For DECL_EXPR on DECL_ARTIFICIAL
1588 non-static VAR_DECL, walk the decl's DECL_INITIAL, DECL_SIZE and
1592 * call.c (build_op_call_1): Use convert_like_with_context only
1593 if cand->fn is a decl.
1596 * constexpr.c (cxx_eval_constant_expression) <case REALPART_EXPR>:
1597 For lval don't use cxx_eval_unary_expression and instead recurse
1598 and if needed rebuild the reference.
1601 * pt.c (tsubst_baselink): Only set BASELINK_OPTYPE for BASELINK_P.
1604 * cp-gimplify.c (cp_gimplify_expr) <case VEC_INIT_EXPR>: Recursively
1605 fold *expr_p before genericizing it.
1608 * typeck.c (build_x_conditional_expr): Revert the 2012-10-25 change.
1610 2016-07-15 Jason Merrill <jason@redhat.com>
1613 * call.c (convert_like_real): Mask complain.
1614 * semantics.c (perform_koenig_lookup): Likewise.
1617 * constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
1618 threw away DECL_SAVED_TREE.
1622 * call.c (add_template_conv_candidate): Disable if there are
1626 * typeck2.c (cxx_incomplete_type_diagnostic): Handle DECLTYPE_TYPE.
1629 * pt.c (tsubst_attributes): Fix loop logic.
1633 * parser.c (cp_parser_range_for): Modify IDENTIFIER_BINDING directly.
1634 (cp_parser_simple_declaration): Diagnose type definition in
1635 for-range-declaration.
1638 * operators.def: Add *_FOLD_EXPR.
1639 * cp-tree.h (FOLD_EXPR_P): Parenthesize.
1640 * mangle.c (write_expression): Handle fold-expressions.
1641 * pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
1642 (tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
1643 partial instantiation.
1646 * mangle.c (write_expression): Handle sizeof... an argument pack.
1649 * pt.c (push_tinst_level_loc): Set at_eof before fatal_error.
1652 * init.c (constant_value_1): Don't instantiated DECL_INITIAL of
1653 artificial variables.
1655 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
1657 * parser.c (cp_parser_oacc_declare): Don't scan for
1659 * semantics.c (handle_omp_array_sections): Mark data clauses with
1660 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
1661 zero-length subarrays.
1663 2016-07-11 Jason Merrill <jason@redhat.com>
1665 * decl.c (store_parm_decls): Remove check for void parm.
1667 2016-07-08 Jason Merrill <jason@redhat.com>
1669 * cp-tree.h: Unpoison lvalue_p.
1670 * call.c, class.c, constexpr.c, cvt.c, init.c, lambda.c, pt.c,
1671 tree.c, typeck.c, typeck2.c: Use lvalue_p instead of
1674 * tree.c (obvalue_p): Rename from lvalue_p.
1675 (lvalue_p): Define for c-common.
1676 * call.c, cp-tree.h, cvt.c, init.c: Adjust.
1678 (cp_build_addr_expr_1): Remove obsolete code.
1680 * tree.c (glvalue_p): Rename from lvalue_or_rvalue_with_address_p.
1681 * call.c, cp-tree.h, typeck.c: Adjust.
1683 * lambda.c (maybe_add_lambda_conv_op): Fix null object argument.
1685 P0145R2: Refining Expression Order for C++.
1686 * cp-gimplify.c (lvalue_has_side_effects): New.
1687 (cp_gimplify_expr): Implement assignment ordering.
1688 * call.c (op_is_ordered, build_over_call): Adjust for
1689 -fargs-in-order renaming to -fstrong-eval-order.
1690 * cp-gimplify.c (cp_gimplify_expr): Likewise.
1692 2016-07-07 Jakub Jelinek <jakub@redhat.com>
1693 Kai Tietz <ktietz70@googlemail.com>
1697 * cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
1698 artificial vars, genericize their initializers.
1700 2016-07-05 David Malcolm <dmalcolm@redhat.com>
1703 * parser.c (cp_parser_class_specifier_1): When reporting
1704 missing semicolons, use a fixit-hint to suggest insertion
1705 of a semicolon immediately after the closing brace,
1706 offsetting the reported column accordingly.
1708 2016-07-04 Jan Beulich <jbeulich@suse.com>
1710 * lang-specs.h ("@c++-header"): Conditionalize "-o".
1712 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
1714 * parser.c (cp_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
1715 Move pragma context checking into...
1716 (cp_parser_omp_cancellation_point): ... here, and improve
1717 diagnostic messages.
1718 * semantics.c (finish_omp_cancel, finish_omp_cancellation_point):
1719 Improve diagnostic messages.
1721 2016-06-28 Jakub Jelinek <jakub@redhat.com>
1723 * Make-lang.in: Don't cat ../stage_current if it does not exist.
1725 2016-06-24 Jason Merrill <jason@redhat.com>
1727 P0145R2: Refining Expression Order for C++.
1728 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
1730 * tree.c (get_target_expr_sfinae): Handle bit-fields.
1731 (build_target_expr): Call mark_rvalue_use.
1733 2016-06-24 Jakub Jelinek <jakub@redhat.com>
1735 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
1736 (build_over_call): For magic == 3, do no conversion only on 3rd
1739 2016-06-23 Andi Kleen <ak@linux.intel.com>
1741 * Make-lang.in: Add support for autofdo.
1743 2016-06-21 Jason Merrill <jason@redhat.com>
1745 * constraint.cc (constraints_satisfied_p): Keep as many levels of
1746 args as our template has levels of parms.
1748 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
1749 (type_dependent_expression_p): Use uses_outer_template_parms.
1751 2016-06-20 David Malcolm <dmalcolm@redhat.com>
1753 * parser.c (cp_parser_string_literal): Convert non-standard
1754 concatenation error to directly use a rich_location, and
1755 use that to add the location of the first literal to the
1758 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
1760 * decl.c (validate_constexpr_redeclaration): Change pair of errors
1762 * error.c (dump_function_decl): Save the constexpr specifier too.
1764 2016-06-17 Jakub Jelinek <jakub@redhat.com>
1766 * tree.c (builtin_valid_in_constant_expr_p): Test for
1767 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
1769 (bot_manip): Likewise.
1770 * call.c (magic_varargs_p): Likewise.
1772 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
1774 * decl.c (grokfndecl): Change pair of errors to error + inform.
1776 2016-06-17 Jason Merrill <jason@redhat.com>
1779 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
1780 warning when there are dependent bases.
1782 2016-06-17 Jakub Jelinek <jakub@redhat.com>
1784 * semantics.c (handle_omp_array_sections_1): Don't ICE when
1785 processing_template_decl when checking for bitfields and unions.
1786 Look through REFERENCE_REF_P as base of COMPONENT_REF.
1787 (finish_omp_clauses): Look through REFERENCE_REF_P even for
1788 array sections with COMPONENT_REF bases.
1790 2016-06-16 Jakub Jelinek <jakub@redhat.com>
1792 * parser.c (cp_parser_omp_var_list_no_open): Call
1793 convert_from_reference before cp_parser_postfix_dot_deref_expression.
1794 * semantics.c (finish_omp_clauses): Don't ICE when
1795 processing_template_decl when checking for bitfields and unions.
1796 Look through REFERENCE_REF_P as base of COMPONENT_REF.
1798 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
1800 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
1801 "%qF" in warning_at instead of "%q+F" in warning.
1802 (check_redeclaration_exception_specification): Likewise in pedwarn
1803 (and error, inform, for consistency).
1804 * call.c (joust): Likewise.
1806 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
1809 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
1810 code at the end of the for loop; also revert r159637 changes,
1811 add back the gcc_assert.
1812 * cp-tree.h (xref_basetypes): Adjust declaration.
1813 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
1815 2016-06-14 David Malcolm <dmalcolm@redhat.com>
1817 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
1819 2016-06-14 David Malcolm <dmalcolm@redhat.com>
1821 * typeck.c: Include "gcc-rich-location.h".
1822 (finish_class_member_access_expr): Simplify fixit code by
1823 using gcc_rich_location::add_fixit_misspelled_id.
1825 2016-06-14 Jason Merrill <jason@redhat.com>
1827 P0145R2: Refining Expression Order for C++.
1828 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
1829 (CALL_EXPR_REVERSE_ARGS): New.
1830 * call.c (build_new_op_1): Set them.
1831 (extract_call_expr, op_is_ordered): New.
1832 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
1833 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
1834 * pt.c (tsubst_copy_and_build): Copy new flags.
1835 * semantics.c (simplify_aggr_init_expr): Likewise.
1836 * tree.c (build_aggr_init_expr): Likewise.
1837 (build_min_non_dep_op_overload): Likewise.
1839 2016-06-14 Jakub Jelinek <jakub@redhat.com>
1842 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
1843 olddecl vars, preserve their TREE_READONLY bit.
1846 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
1848 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
1850 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
1852 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
1854 * decl.c (grokdeclarator): Fix typo in pedwarn text.
1856 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
1859 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
1862 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
1866 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1869 * parser.c (cp_parser_class_head): When xref_basetypes fails and
1870 emits an error do not zero the type.
1872 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
1874 * decl.c (maybe_deduce_size_from_array_init): Use
1875 DECL_SOURCE_LOCATION in error_at.
1876 (layout_var_decl): Likewise.
1877 (check_array_initializer): Likewise.
1878 (check_initializer): Likewise.
1879 (duplicate_decls, check_elaborated_type_specifier): Tidy.
1881 2016-06-08 Martin Sebor <msebor@redhat.com>
1882 Jakub Jelinek <jakub@redhat.com>
1886 * constexpr.c: Include gimple-fold.h.
1887 (cxx_eval_internal_function): New function.
1888 (cxx_eval_call_expression): Call it.
1889 (potential_constant_expression_1): Handle integer arithmetic
1891 * tree.c (builtin_valid_in_constant_expr_p): Handle
1892 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1894 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
1896 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
1897 return value of tsubst_aggr_type for error_mark_node.
1899 2016-06-08 Jakub Jelinek <jakub@redhat.com>
1902 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
1904 2016-06-06 Jakub Jelinek <jakub@redhat.com>
1905 Patrick Palka <ppalka@gcc.gnu.org>
1910 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
1911 right after cp_fold call if cp_fold has returned the same stmt
1912 already in some earlier cp_fold_r call.
1913 (cp_fold_function): Add pset automatic variable, pass its address
1916 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1919 * parser.c (cp_parser_class_head): When xref_basetypes fails and
1920 emits an error do not zero the type.
1922 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
1925 * decl.c (duplicate_decls): Properly copy the
1926 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
1927 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
1929 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
1931 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
1932 arguments as addressable when async clause exists.
1934 2016-06-02 Jan Hubicka <jh@suse.cz>
1936 * cp-gimplify.c (genericize_continue_stmt): Force addition of
1939 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
1941 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
1942 (start_enum): Likewise.
1943 * parser.c (cp_parser_class_head): Likewise.
1945 2016-06-02 Jakub Jelinek <jakub@redhat.com>
1948 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
1949 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
1950 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
1951 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
1952 to the newly built tree.
1954 2016-05-31 Jason Merrill <jason@redhat.com>
1956 * pt.c (instantiate_decl): Avoid recalculation.
1961 * pt.c (instantiate_template_1): Don't put the partial
1962 specialization in DECL_TI_TEMPLATE.
1963 (partial_specialization_p, impartial_args): Remove.
1964 (regenerate_decl_from_template): Add args parm.
1965 (instantiate_decl): Look up the partial specialization again.
1968 * pt.c (check_explicit_specialization): Give better diagnostic about
1969 specializing a hidden friend.
1971 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
1974 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
1975 to obtain correct locations; avoid redundant diagnostics on
1976 out-of-class definitions.
1978 2016-05-30 Martin Sebor <msebor@redhat.com>
1981 * init.c (warn_placement_new_too_small): Handle placement new arguments
1982 that are elements of arrays more carefully. Remove a pointless loop.
1984 2016-05-30 Jakub Jelinek <jakub@redhat.com>
1987 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
1988 when combined with target construct.
1989 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
1990 to cp_parser_omp_all_clauses.
1992 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
1995 * lex.c (unqualified_name_lookup_error): Take a location too.
1996 (unqualified_fn_lookup_error): Take a cp_expr.
1997 * cp-tree.h (unqualified_name_lookup_error,
1998 unqualified_fn_lookup_error): Adjust declarations.
1999 * semantics.c (perform_koenig_lookup): Adjust
2000 unqualified_fn_lookup_error call, pass the location of
2001 the identifier too as part of a cp_expr.
2003 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
2006 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
2007 to improve the diagnostic about wrong uses of 'virtual'.
2009 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
2012 * lambda.c (maybe_add_lambda_conv_op): Early return also when
2013 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
2015 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
2019 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
2020 decls into the global scope after stripping template bits
2021 and setting DECL_ANTICIPATED.
2023 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
2026 * name-lookup.c (push_namespace): Return bool, false when pushdecl
2028 * name-lookup.h (push_namespace): Adjust declaration.
2029 * parser.c (cp_parser_namespace_definition): Check push_namespace
2032 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
2035 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
2036 decls into the global scope after stripping template bits
2037 and setting DECL_ANTICIPATED.
2039 2016-05-26 Jakub Jelinek <jakub@redhat.com>
2041 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
2042 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
2044 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
2048 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
2050 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
2051 on the qualified_id then propagate it to the resulting
2053 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
2055 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
2056 its REF_PARENTHESIZED_P flag.
2058 2016-05-25 Jason Merrill <jason@redhat.com>
2062 * cp-tree.h (enum tag_types): Add scope_type.
2063 * parser.c (cp_parser_class_name): Use scope_type.
2064 (prefer_type_arg): Handle scope_type.
2065 (cp_parser_lookup_name): Use prefer_type_arg.
2066 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
2067 int prefer_type, use lookup_flags.
2068 * name-lookup.h: Adjust.
2070 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
2072 * parser.c (cp_parser_oacc_declare): Add support for
2073 GOMP_MAP_FIRSTPRIVATE_POINTER.
2074 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
2075 argument with enum c_omp_region_type ort. Don't privatize OpenACC
2077 (handle_omp_array_sections): Replace bool is_omp argument with enum
2078 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
2079 (finish_omp_clauses): Add specific errors and warning messages for
2080 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
2081 call to handle_omp_array_sections.
2083 2016-05-24 Jason Merrill <jason@redhat.com>
2086 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
2088 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
2090 2016-05-24 Martin Sebor <msebor@redhat.com>
2093 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
2094 * pt.c (instantiate_class_template_1): Try to complete the element
2095 type of a flexible array member.
2096 (can_complete_type_without_circularity): Handle arrays of unknown bound.
2097 * typeck.c (complete_type): Also complete the type of the elements of
2098 arrays with an unspecified bound.
2100 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
2103 * typeck2.c (check_narrowing): Check pedwarn return value.
2105 2016-05-24 Jakub Jelinek <jakub@redhat.com>
2108 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
2109 For OMP_CLAUSE_LINEAR_REF don't require type to be
2110 integral or pointer.
2112 2016-05-24 Richard Biener <rguenther@suse.de>
2116 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
2117 * constexpr.c (cxx_eval_array_reference): Handle indexed
2119 * typeck.c (cp_build_array_ref): Adjust.
2121 2016-05-23 Jason Merrill <jason@redhat.com>
2124 * constexpr.c (cxx_eval_call_expression): Check for
2125 fun == current_function_decl again.
2128 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
2129 maybe_undo_parenthesized_ref.
2132 * pt.c (tsubst_copy): Just return a local variable from
2133 non-template context. Don't call rest_of_decl_compilation for
2134 duplicated static locals.
2135 (tsubst_decl): Set DECL_CONTEXT of local static from another
2138 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
2141 * method.c (forward_parm): Use cp_build_reference_type.
2143 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
2146 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
2148 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
2150 * pt.c (check_for_bare_parameter_packs): Improve error message
2151 location for expressions.
2153 2016-05-20 Nathan Sidwell <nathan@acm.org>
2155 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
2157 (cxx_eval_call_expression): Fix comment grammar.
2159 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
2162 * decl.c (cp_finish_decl): Check do_auto_deduction return value
2163 and return immediately in case of erroneous code.
2165 2016-05-19 Marek Polacek <polacek@redhat.com>
2168 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
2170 2016-05-19 Jason Merrill <jason@redhat.com>
2173 * pt.c (fn_type_unification): Add outer template args if needed.
2174 (type_unification_real): Handle getting full args.
2176 2016-05-19 David Malcolm <dmalcolm@redhat.com>
2179 * parser.c (cp_parser_operator): For array new/delete, check that
2180 cp_parser_require returned a non-NULL token before dereferencing
2183 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2185 * decl.c (finish_enum_value_list): Use the specified mode.
2187 2016-05-18 Jason Merrill <jason@redhat.com>
2189 * pt.c (value_dependent_expression_p): Tweak new cases to better
2190 match the wording in the standard.
2192 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
2195 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
2196 when the previous cp_lexer_peek_token returns CPP_EOF.
2198 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
2201 * call.c (convert_like_real): Check that we are actually converting
2204 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
2206 * decl.c (grokdeclarator): Remove errmsg and use of
2207 targetm.invalid_return_type.
2208 (grokparms): Remove errmsg and use of
2209 targetm.invalid_parameter_type.
2211 2016-05-13 Jason Merrill <jason@redhat.com>
2215 * pt.c (tsubst_decl): Use uses_template_parms.
2216 (instantiate_template_1): Handle non-dependent calls in templates.
2217 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
2218 (type_dependent_expression_p): Only consider innermost template args.
2219 (dependent_template_arg_p): Check enclosing class of a template here.
2220 (dependent_template_p): Not here.
2221 (type_dependent_object_expression_p): New.
2222 * typeck.c (finish_class_member_access_expr): Use it.
2223 * parser.c (cp_parser_postfix_expression): Use it.
2224 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
2225 to detect the current instantiation.
2226 (cp_parser_lookup_name): Really implement DR 141.
2227 * search.c (lookup_field_r): Prefer a dependent using-declaration.
2228 (any_dependent_bases_p): Split out from...
2229 * name-lookup.c (do_class_using_decl): ...here.
2230 * call.c (build_new_method_call_1): Use it.
2231 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
2232 * tree.c (non_static_member_function_p): Remove.
2233 * typeck2.c (build_x_arrow): Use dependent_scope_p.
2235 * parser.c (cp_parser_postfix_dot_deref_expression): Use
2236 complete_type_or_else for unknown_type_node, too.
2238 2016-05-12 Marek Polacek <polacek@redhat.com>
2241 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
2242 * cp-tree.h (cp_build_modify_expr): Update declaration.
2243 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
2245 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
2246 cp_build_modify_expr.
2247 * decl2.c (set_guard): Likewise.
2248 (handle_tls_init): Likewise.
2249 * init.c (perform_member_init): Likewise.
2250 (expand_virtual_init): Likewise.
2251 (build_new_1): Likewise.
2252 (build_vec_delete_1): Likewise.
2253 (get_temp_regvar): Likewise.
2254 (build_vec_init): Likewise.
2255 * method.c (do_build_copy_assign): Likewise.
2256 (assignable_expr): Likewise.
2257 * semantics.c (finish_omp_for): Likewise.
2258 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
2260 (cp_pointer_int_sum): Add location parameter. Pass it down to
2262 (pointer_diff): Add location parameter. Use it.
2263 (build_modify_expr): Pass location down to cp_build_modify_expr.
2264 (cp_build_modify_expr): Add location parameter. Use it.
2265 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
2266 * typeck2.c (cxx_incomplete_type_diagnostic,
2267 cxx_incomplete_type_error): Add location parameter.
2269 2016-05-11 Marek Polacek <polacek@redhat.com>
2272 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
2274 2016-05-05 Jakub Jelinek <jakub@redhat.com>
2276 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
2277 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
2279 2016-05-04 Marek Polacek <polacek@redhat.com>
2281 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
2282 with OPT_Wdangling_else.
2284 2016-05-03 Martin Sebor <msebor@redhat.com>
2287 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
2288 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
2290 2016-05-03 Marek Polacek <polacek@redhat.com>
2293 * call.c (build_cxx_call): Pass location and vNULL down to
2294 check_builtin_function_arguments.
2296 2016-05-03 Richard Biener <rguenther@suse.de>
2298 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
2299 the checksum from the previous stage.
2301 2016-05-02 David Malcolm <dmalcolm@redhat.com>
2304 * typeck.c (finish_class_member_access_expr): When
2305 giving a hint about a possibly-misspelled member name,
2306 add a fix-it replacement hint.
2308 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2310 * cp-tree.h (finish_omp_clauses): Update prototype.
2311 * parser.c (cp_parser_oacc_all_clauses): Update call to
2313 (cp_parser_omp_all_clauses): Likewise.
2314 (cp_parser_omp_for_loop): Likewise.
2315 (cp_omp_split_clauses): Likewise.
2316 (cp_parser_oacc_cache): Likewise.
2317 (cp_parser_oacc_loop): Likewise.
2318 (cp_parser_omp_declare_target):
2319 (cp_parser_cilk_simd_all_clauses): Likewise.
2320 (cp_parser_cilk_for): Likewise.
2321 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
2322 arguments with enum c_omp_region_type ort.
2323 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
2324 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
2325 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
2326 (tsubst_expr): Update calls to tsubst_omp_clauses.
2327 * semantics.c (finish_omp_clauses): Replace bool arguments
2328 allow_fields, declare_simd, and is_cilk with bitmask ort.
2329 (finish_omp_for): Update call to finish_omp_clauses.
2331 2016-05-02 David Malcolm <dmalcolm@redhat.com>
2334 * parser.c (cp_parser_class_head): Capture the start location;
2335 use it to emit a fix-it insertion hint when complaining
2336 about missing "template <> " in explicit specializations.
2338 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2340 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
2342 2016-05-02 Richard Biener <rguenther@suse.de>
2344 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
2347 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
2350 * class.c (check_field_decl): Remove final int* parameter, change
2351 the return type to bool; fix logic in order not to reject multiple
2352 initialized fields in anonymous struct.
2353 (check_field_decls): Adjust call.
2355 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2358 * parser.c (cp_parser_oacc_loop): Don't augment mask with
2359 OACC_LOOP_CLAUSE_MASK.
2360 (cp_parser_oacc_kernels_parallel): Update call to
2361 c_oacc_split_loop_clauses.
2363 2016-04-28 Jason Merrill <jason@redhat.com>
2365 Implement C++17 [[nodiscard]] attribute.
2368 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
2369 * tree.c (handle_nodiscard_attribute): New.
2370 (cxx_attribute_table): Add [[nodiscard]].
2371 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
2372 (maybe_warn_nodiscard): New.
2373 (convert_to_void): Call it.
2375 * cvt.c (cp_get_callee): New.
2376 * constexpr.c (get_function_named_in_call): Use it.
2377 * cxx-pretty-print.c (postfix_expression): Use it.
2378 * except.c (check_noexcept_r): Use it.
2379 * method.c (check_nontriv): Use it.
2380 * tree.c (build_aggr_init_expr): Use it.
2381 * cp-tree.h: Declare it.
2383 2015-04-27 Ryan Burn <contact@rnburn.com>
2384 Jeff Law <law@redhat.com>
2388 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
2389 instead of cilk_detect_spawn_and_unwrap.
2390 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
2392 (cilk_cp_detect_spawn_and_unwrap): New.
2393 * lambda.c: Include cp-cilkplus.h.
2394 * parser.c: Include cp-cilkplus.h.
2395 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
2396 * cp-cilkpus.h: New file.
2398 2016-04-27 Nathan Sidwell <nathan@acm.org>
2400 * constexpr.c (get_fundef_copy): Use the original function for
2401 non-recursive evaluations.
2402 (save_fundef_copy): Always expect a slot to be available.
2404 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2406 * parser.c (cp_parser_postfix_expression): Call
2407 warn_for_memset instead of warning directly here.
2409 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
2412 * decl.c (build_enumerator): Set current_access_specifier when
2413 declaring an enumerator belonging to an in-class enumeration.
2414 * parser.c (cp_parser_check_access_in_redecleration): Also
2415 consider in-class enumerations.
2417 2016-04-26 Marek Polacek <polacek@redhat.com>
2420 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
2421 instead of stabilize_reference.
2422 (build_over_call): Likewise.
2423 * cp-tree.h (cp_stabilize_reference): Declare.
2424 * tree.c (cp_stabilize_reference): New function.
2425 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
2426 stabilize_reference.
2427 (unary_complex_lvalue): Likewise.
2428 (cp_build_modify_expr): Likewise.
2430 2016-04-26 Jakub Jelinek <jakub@redhat.com>
2433 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
2436 2016-04-25 Jason Merrill <jason@redhat.com>
2438 * tree.c (std_attribute_table): New.
2439 (init_tree): Register it.
2441 2016-04-22 Jason Merrill <jason@redhat.com>
2443 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
2445 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
2447 * name-lookup.c (free_saved_scope): New free list of saved_scope
2449 (push_to_top_level): Attempt to reuse a saved_scope struct
2450 from free_saved_scope instead of allocating a new one each time.
2451 (pop_from_top_level_1): Chain the now-unused saved_scope structure
2452 onto free_saved_scope.
2454 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
2457 * semantics.c (process_outer_var_ref): Unconditionally return
2458 error_mark_node when mark_used returns false.
2460 2016-04-21 Marek Polacek <polacek@redhat.com>
2463 * parser.c (cp_parser_enum_specifier): Check and possibly error for
2464 extra qualification.
2466 2016-04-20 Nathan Sidwell <nathan@acm.org>
2469 * init.c (build_vec_delete_1): Protect operator delete call in try
2471 (build_delete): Likewise.
2472 * optimize.c (build_delete_destructor_body): Likewise.
2474 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2477 * cp-tree.h (finish_omp_clauses): Add new default argument.
2478 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
2479 instead of c_finish_cilk_clauses.
2480 * semantics.c (finish_omp_clauses): Add new argument. Allow
2481 floating-point variables in the linear clause for Cilk Plus.
2483 2016-04-20 Nathan Sidwell <nathan@acm.org>
2485 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
2488 2016-04-19 Jason Merrill <jason@redhat.com>
2491 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
2492 * pt.c (make_pack_expansion): Call mark_exp_read.
2493 * semantics.c (finish_id_expression): Call mark_type_use in
2494 unevaluated context.
2497 * call.c (implicit_conversion): If we choose a copy constructor
2498 for list-initialization from the same type, the conversion is an
2501 * constexpr.c (breaks): Handle EXIT_EXPR.
2502 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
2503 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
2508 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
2511 * pt.c (tsubst_expr): Remove shadowing declaration.
2512 (tsubst_pack_expansion): Add assert.
2514 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
2517 * name-lookup.c (qualified_lookup_using_namespace): Look through
2520 2016-04-18 Michael Matz <matz@suse.de>
2522 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
2523 (layout_class_type): Ditto.
2524 (build_base_field): Use SET_DECL_ALIGN.
2525 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
2526 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
2527 (record_unknown_type): Use SET_TYPE_ALIGN.
2528 (cxx_init_decl_processing): Ditto.
2529 (copy_type_enum): Ditto.
2530 (grokfndecl): Use SET_DECL_ALIGN.
2531 (copy_type_enum): Use SET_TYPE_ALIGN.
2532 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
2534 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
2535 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
2536 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
2537 * rtti.c (emit_tinfo_decl): Ditto.
2539 2016-04-18 Jason Merrill <jason@redhat.com>
2543 * class.c (type_maybe_constexpr_default_constructor): New.
2544 (type_has_constexpr_default_constructor): Revert.
2546 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
2550 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
2551 (handle_com_interface_attribute): Delete.
2553 2016-04-15 Jason Merrill <jason@redhat.com>
2556 * constexpr.c (get_fundef_copy): Handle null *slot.
2559 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
2560 unknown_type_node, too.
2562 2016-04-15 Jason Merrill <jason@redhat.com>
2563 Nathan Sidwell <nathan@acm.org>
2566 * constexpr.c (constexpr_call_table): Preserve in GC.
2567 (struct fundef_copy, struct fundef_copies_table_t): Delete.
2568 (fundef_copies_table): Preserve in GC. Change to pointer to
2570 (maybe_initialize_fundef_copies_table): Adjust.
2571 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
2572 (save_fundef_copy): Adjust for a TREE_LIST.
2573 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
2574 (fini_constexpr): New.
2575 * cp-tree.h (fini_constexpr): Declare.
2576 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
2578 2016-04-15 Jakub Jelinek <jakub@redhat.com>
2581 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
2583 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
2584 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
2585 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
2586 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
2587 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
2588 cp_parser_statement.
2589 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
2590 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
2591 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
2592 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
2593 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
2594 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
2595 cp_parser_omp_taskloop, cp_parser_omp_construct,
2596 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
2597 Add IF_P argument, pass it down where needed.
2598 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
2599 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
2602 2016-04-14 Jason Merrill <jason@redhat.com>
2605 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
2606 * typeck2.c (split_nonconstant_init_1): Use it.
2609 * class.c (type_has_constexpr_default_constructor): Return true
2610 for an implicitly declared constructor.
2613 * parser.c (cp_parser_init_declarator): Add auto_result parm.
2614 (cp_parser_simple_declaration): Pass it.
2615 (strip_declarator_types): New.
2618 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
2619 initializer also makes the variable value-dependent.
2622 * constexpr.c (cxx_eval_store_expression): Also copy
2623 CONSTRUCTOR_NO_IMPLICIT_ZERO.
2625 2016-04-14 Martin Sebor <msebor@redhat.com>
2630 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
2632 2016-04-14 Jason Merrill <jason@redhat.com>
2634 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
2635 parameter ABI change.
2637 2016-04-13 Martin Sebor <msebor@redhat.com>
2642 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
2644 * decl.c (check_initializer, cp_finish_decl): Call them.
2645 (reshape_init_r): Reject incompletely braced intializer-lists
2647 * init.c (throw_bad_array_length, build_vla_check)
2648 (build_vla_size_check, build_vla_init_check): Define new functions.
2649 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
2651 (store_init_value): Same.
2653 2016-04-13 Jason Merrill <jason@redhat.com>
2655 Warn about empty parameter ABI with -Wabi=9.
2656 * call.c (empty_class_msg, mark_for_abi_warning)
2657 (warn_empty_class_abi): New.
2658 (build_call_a): Use them.
2659 * decl.c (store_parm_decls): Use mark_for_abi_warning.
2660 * error.c (pp_format_to_string): New.
2662 Pass empty class parameters like C.
2663 * call.c (pass_as_empty_struct, empty_class_arg): New.
2664 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
2665 (build_call_a): Use empty_class_arg.
2666 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
2667 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
2669 2016-04-13 Jason Merrill <jason@redhat.com>
2672 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
2674 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
2677 * pt.c (resolve_typename_type): Fix typos in infinite recursion
2678 avoidance mechanism.
2680 2016-04-13 Jason Merrill <jason@redhat.com>
2683 * pt.c (instantiation_dependent_uneval_expression_p): Split out
2684 from instantiation_dependent_expression_p.
2685 (value_dependent_expression_p): Use it for unevaluated operands.
2686 (instantiation_dependent_r): Don't check value-dependence.
2687 (instantiation_dependent_expression_p): Check
2688 value-dependence of the expression as a whole.
2689 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
2690 * semantics.c (finish_decltype_type): Use it.
2692 * constexpr.c (potential_nondependent_constant_expression): New.
2693 (potential_nondependent_static_init_expression): New.
2694 (maybe_constant_value_1, fold_non_dependent_expr)
2695 (maybe_constant_init): Use them.
2696 * pt.c (instantiate_non_dependent_expr_sfinae)
2697 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
2699 * cp-tree.h: Declare them.
2701 2016-04-13 Jakub Jelinek <jakub@redhat.com>
2704 * decl.c (pop_labels_1): Removed.
2705 (note_label, sort_labels): New functions.
2706 (pop_labels): During named_labels traversal, just push the slot
2707 pointers into a vector, then qsort it by DECL_UID and only then
2708 call pop_label and chain it into BLOCK_VARS.
2710 2016-04-13 Jason Merrill <jason@redhat.com>
2713 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
2714 (cp_gimplify_expr): Not here.
2716 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
2719 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
2721 * typeck.c (build_x_conditional_expr): Unconditionally remember
2722 that the result is an lvalue or xvalue.
2724 2016-04-12 Jason Merrill <jason@redhat.com>
2726 * class.c (is_really_empty_class): A zero-length array is empty.
2727 An unnamed bit-field doesn't make a class non-empty.
2729 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
2732 * parser.c (cp_parser_cache_defarg): When file ends in default
2733 argument simply return error_mark_node.
2735 2016-04-12 Nathan Sidwell <nathan@acm.org>
2738 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
2741 2016-04-11 Jason Merrill <jason@redhat.com>
2743 * mangle.c (decl_is_template_id): The template itself counts as a
2746 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
2750 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
2751 on the result if it's not a CONSTRUCTOR.
2753 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
2756 * constexpr.c (find_constructor): New function.
2757 (unshare_constructor): New function.
2758 (cxx_eval_call_expression): Use unshare_constructor instead of
2760 (find_array_ctor_elt): Likewise.
2761 (cxx_eval_vec_init_1): Likewise.
2762 (cxx_eval_store_expression): Likewise.
2763 (cxx_eval_constant_expression): Likewise.
2765 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
2768 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
2769 potentially generating a future -Wparentheses warning in its
2772 2016-04-06 Jason Merrill <jason@redhat.com>
2774 * class.c (check_abi_tags): Fix function template handling.
2776 2016-04-05 Nathan Sidwell <nathan@acm.org>
2779 * class.c (fixup_may_alias): New.
2780 (fixup_attribute_variants): Call it.
2782 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
2785 * constexpr.c (struct fundef_copy): New struct.
2786 (struct fundef_copies_table_t): New struct.
2787 (fundef_copies_table): New static variable.
2788 (maybe_initialize_fundef_copies_table): New static function.
2789 (get_fundef_copy): New static function.
2790 (save_fundef_copy): New static function.
2791 (cxx_eval_call_expression): Use get_fundef_copy, and
2793 (constexpr_call_table): Add "deletable" GTY marker.
2795 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
2798 * cp-tree.h (class cache_map): Remove.
2799 * constexpr.c (cv_cache): Change type to
2800 GTY((deletable)) hash_map<tree, tree> *.
2801 (maybe_constant_value): Adjust following the change to cv_cache.
2802 (clear_cv_cache): New static function.
2803 (clear_cv_and_fold_caches): Use it.
2804 * cp-gimplify.c (fold_cache): Change type to
2805 GTY((deletable)) hash_map<tree, tree> *.
2806 (clear_fold_cache): Adjust following the change to fold_cache.
2807 (cp_fold): Likewise.
2809 2016-04-02 Martin Sebor <msebor@redhat.com>
2815 * constexpr.c (diag_array_subscript): New function.
2816 (cxx_eval_array_reference): Detect out of bounds array indices.
2818 2016-04-01 Jason Merrill <jason@redhat.com>
2822 * pt.c (instantiate_decl): A function isn't fully defined if
2823 DECL_INITIAL is error_mark_node.
2824 * constexpr.c (cxx_eval_call_expression): Likewise.
2826 2016-04-01 Jakub Jelinek <jakub@redhat.com>
2827 Marek Polacek <polacek@redhat.com>
2830 * init.c (warn_placement_new_too_small): Test whether
2831 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
2833 2016-04-01 Nathan Sidwell <nathan@acm.org>
2836 * decl.c (check_redeclaration_exception_specification): Check
2837 regardless of -fno-exceptions.
2838 * typeck2.c (merge_exception_specifiers): Relax assert by checking
2839 flag_exceptions too.
2841 2016-03-31 Nathan Sidwell <nathan@acm.org>
2843 * decl.c (start_preparsed_function): Remove unnecessary bracing.
2844 (finish_destructor_body): Don't emit operator delete here.
2846 2016-03-31 Nathan Sidwell <nathan@acm.org>
2849 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
2850 elements in field order.
2852 2016-03-31 Marek Polacek <polacek@redhat.com>
2855 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
2857 2016-03-31 Richard Biener <rguenther@suse.de>
2860 * typeck.c (cp_build_binary_op): Fix operand order of vector
2861 conditional in truth op handling.
2863 2016-03-29 Jason Merrill <jason@redhat.com>
2866 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
2867 in constexpr functions.
2869 2016-03-28 Jason Merrill <jason@redhat.com>
2874 * decl.c, pt.c, constexpr.c: Revert last patch.
2876 2016-03-25 Jason Merrill <jason@redhat.com>
2877 Martin Liška <mliska@suse.cz>
2882 * decl.c (cp_fname_init): Decay the initializer to pointer.
2883 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
2884 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2885 Don't call cp_finish_decl.
2886 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
2887 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
2888 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
2889 Handle DECL_VALUE_EXPR.
2891 2016-03-24 Jason Merrill <jason@redhat.com>
2894 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
2897 * constexpr.c (cxx_eval_call_expression): Don't cache result if
2900 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
2903 * tree.c (build_cplus_array_type): Determine type-dependentess
2904 with uses_template_parms instead of with dependent_type_p.
2906 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
2909 * typeck.c (process_init_constructor_union): If the initializer
2910 is empty, use the union's NSDMI if it has one.
2912 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
2915 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
2916 NSDMI that's part of an aggregrate initialization.
2918 2016-03-23 Jakub Jelinek <jakub@redhat.com>
2921 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
2922 for 1..max even for multi-dimensional arrays. Call unshare_expr
2926 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
2927 on TREE_OVERFLOW constants.
2930 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
2931 for OMP_TASKLOOP here.
2932 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
2933 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
2935 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
2936 Jason Merrill <jason@redhat.com>
2937 Jakub Jelinek <jakub@redhat.com>
2940 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
2941 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
2942 (finish_function): Don't set or test them.
2943 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
2945 2016-03-23 Jason Merrill <jason@redhat.com>
2948 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
2950 2016-03-23 Marek Polacek <polacek@redhat.com>
2953 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
2955 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
2957 * call.c (build_conditional_expr_1): Always use original
2958 condition type for vector type checks and build.
2960 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
2963 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
2965 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
2968 * constexpr.c (non_const_var_error): Check
2969 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2971 2016-03-21 Richard Henderson <rth@redhat.com>
2974 * decl.c (notice_forced_label_r): New.
2975 (cp_finish_decl): Use it.
2977 2016-03-21 Jason Merrill <jason@redhat.com>
2980 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
2982 2016-03-18 Jason Merrill <jason@redhat.com>
2985 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
2988 * class.c (vptr_via_virtual_p): New.
2989 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
2990 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
2991 a vptr from any virtual base in a not-in-charge 'structor.
2993 * decl.c (build_clobber_this): Factor out of
2994 start_preparsed_function and begin_destructor_body. Handle
2995 virtual bases better.
2997 * class.c (build_if_in_charge): Split out from build_base_path.
2998 * init.c (expand_virtual_init, expand_default_init): Use it.
2999 * call.c (build_special_member_call): Use it.
3001 2016-03-18 Jakub Jelinek <jakub@redhat.com>
3004 * init.c (build_new_1): Complain and return error_mark_node
3005 if alloc_fn is not _Jv_AllocObject function returning pointer.
3007 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
3010 * search.c (adjust_result_of_qualified_name_lookup): Don't
3011 update the BASELINK_BINFO of DECL if the second call
3012 to lookup_base fails.
3014 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
3017 * parser.c (cp_parser_lambda_expression): Move call to
3018 pop_deferring_access_checks ahead of the call to
3019 cp_parser_end_tentative_firewall.
3021 2016-03-17 Jakub Jelinek <jakub@redhat.com>
3024 * cp-tree.h (magic_varargs_p): Return int instead of bool.
3025 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
3026 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
3028 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
3029 if magic_varargs_p == 1, call decay_conversion
3030 instead of mark_type_use. Don't store error_mark_node arguments to
3031 argarray, instead return error_mark_node.
3034 * decl.c (begin_destructor_body): Don't insert clobber if
3035 is_empty_class (current_class_type).
3037 2016-03-17 Marek Polacek <polacek@redhat.com>
3040 * typeck.c (warn_for_null_address): New function.
3041 (cp_build_binary_op): Call it.
3043 2016-03-16 Jason Merrill <jason@redhat.com>
3046 * decl.c (start_preparsed_function): Don't clobber an empty base.
3048 2016-03-16 Jakub Jelinek <jakub@redhat.com>
3051 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
3052 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
3055 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
3056 set in_base_initializer.
3058 2016-03-15 Marek Polacek <polacek@redhat.com>
3061 * tree.c (strip_typedefs): Call strip_typedefs again on the
3062 DECL_ORIGINAL_TYPE result.
3064 2016-03-15 Jason Merrill <jason@redhat.com>
3067 * pt.c (instantiate_decl): Fix call to variable_template_p.
3070 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
3072 2016-03-14 Casey Carter <casey@carter.net>
3073 Jason Merrill <jason@redhat.com>
3075 P0184R0: Generalizing the Range-Based For Loop
3076 * parser.c (cp_convert_range_for): Set the type of __end separately.
3077 (cp_parser_perform_range_for_lookup): Allow different begin/end
3078 types if they are comparable.
3080 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
3083 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
3084 processing_template_decl and EXPR is a SCOPE_REF.
3086 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
3087 Jakub Jelinek <jakub@redhat.com>
3090 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
3091 return value from cxx_eval_constant_expression from earlier
3092 elements if it is valid constant initializer requiring no
3095 2016-03-10 Marek Polacek <polacek@redhat.com>
3098 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
3100 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
3102 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
3103 when calling c_finish_omp_clauses.
3105 2016-03-08 Jason Merrill <jason@redhat.com>
3107 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
3108 diagnostic for use of "concept".
3109 (cp_parser_requires_clause_opt): And "requires".
3110 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
3111 (cp_parser_explicit_template_declaration): Adjust.
3112 * Make-lang.in (check-c++-all): Add "concepts" to std list.
3114 P0036R0: Unary Folds and Empty Parameter Packs
3115 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
3117 2016-03-08 Jakub Jelinek <jakub@redhat.com>
3120 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
3121 even after the last iteration of the loop.
3123 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
3125 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
3128 * pt.c (get_template_info): Handle PARM_DECL.
3129 (template_class_depth): Check DECL_P instead of
3130 VAR_OR_FUNCTION_DECL_P.
3132 2016-03-05 Jason Merrill <jason@redhat.com>
3135 * constexpr.c (cxx_eval_store_expression): Replace
3136 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
3138 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
3141 * pt.c (template_class_depth): Given a lambda type, iterate
3142 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
3143 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
3146 2016-03-04 Jason Merrill <jason@redhat.com>
3149 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
3150 * init.c (build_vec_delete_1): Set it.
3151 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
3153 2016-03-04 Jakub Jelinek <jakub@redhat.com>
3155 * decl.c (start_preparsed_function): Don't emit start clobber at the
3156 start of constructor clones.
3159 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
3160 * decl.c (start_preparsed_function): Call
3161 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
3162 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
3163 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
3165 2016-03-04 Jason Merrill <jason@redhat.com>
3168 * constexpr.c (cxx_eval_component_reference): Further tweak.
3170 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
3171 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
3172 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
3173 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
3176 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
3179 2016-03-03 Jason Merrill <jason@redhat.com>
3181 * method.c (synthesized_method_walk): operator= can also be constexpr.
3183 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
3184 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
3187 * pt.c (copy_template_args): New.
3188 (tsubst_pack_expansion): Use it.
3190 * call.c (build_aggr_conv): Use get_nsdmi.
3193 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
3196 * constexpr.c (cxx_eval_component_reference): Just return an empty
3197 CONSTRUCTOR for an empty class.
3199 2016-03-01 Jason Merrill <jason@redhat.com>
3202 * parser.c (cp_parser_requires_clause): Call
3203 check_for_bare_parameter_packs.
3206 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
3210 * constexpr.c (cxx_eval_call_expression): Unshare arg.
3211 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
3212 [TARGET_EXPR]: Unshare init.
3214 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
3218 * pt.c (tsubst_baselink): Reinstate the check for an invalid
3221 2016-02-28 Jason Merrill <jason@redhat.com>
3224 * constexpr.c (cxx_eval_store_expression): Unshare init.
3226 2016-02-26 Jason Merrill <jason@redhat.com>
3229 * pt.c (make_argument_pack): New.
3230 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
3231 (tsubst_copy_and_build): Likewise.
3233 2016-02-25 Jason Merrill <jason@redhat.com>
3236 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
3237 * tree.c (build_aggr_init_expr): Set it.
3238 * semantics.c (simplify_aggr_init_expr): Check it.
3239 * cp-gimplify.c (cp_genericize_r): Don't walk into
3240 a call/aggr_init from a thunk.
3243 * method.c (forward_parm): Handle parameter packs.
3244 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
3247 * constexpr.c (cxx_eval_component_reference): Don't complain about
3248 unevaluated empty classes.
3251 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
3253 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
3256 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
3257 (maybe_undo_parenthesized_ref): Declare.
3258 * semantics.c (maybe_undo_parenthesized_ref): Split out from
3260 (finish_call_expr): Use it.
3261 * typeck.c (check_return_expr): Use it.
3262 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
3263 REF_PARENTHESIZED_P flag.
3265 2016-02-24 Jakub Jelinek <jakub@redhat.com>
3268 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
3270 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
3272 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
3273 unless they are folded into INTEGER_CST, error_mark_node or some
3274 comparison with NULL, avoid folding them and use either the original
3275 comparison or non-folded comparison of folded arguments.
3276 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
3277 comparison, don't fold the comparison right away.
3279 2016-02-24 Jason Merrill <jason@redhat.com>
3282 * friend.c (make_friend_class): Likewise.
3283 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
3285 2016-02-24 Jason Merrill <jason@redhat.com>
3288 * pt.c (instantiate_class_template_1): Set
3289 processing_template_decl before substituting friend_type.
3291 016-02-24 Martin Sebor <msebor@redhat.com>
3294 * tree.c (build_ctor_subob_ref): Compare types' main variants
3295 instead of the types as they are.
3297 2016-02-24 Jason Merrill <jason@redhat.com>
3299 * decl.c (start_preparsed_function): Condition ctor clobber on
3300 flag_lifetime_dse > 1.
3302 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
3304 2016-02-19 Jason Merrill <jason@redhat.com>
3307 * call.c (remaining_arguments): No longer static.
3308 * cp-tree.h: Declare it.
3309 * pt.c (more_specialized_fn): Use it.
3311 2016-02-19 Jakub Jelinek <jakub@redhat.com>
3312 Bernd Edlinger <bernd.edlinger@hotmail.de>
3314 * Make-lang.in: Invoke gperf with -L C++.
3315 * cfns.gperf: Remove prototypes for hash and libc_name_p
3317 * cfns.h: Regenerated.
3318 * except.c (nothrow_libfn_p): Adjust.
3320 2016-02-19 Jakub Jelinek <jakub@redhat.com>
3323 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
3324 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
3326 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
3329 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
3331 * semantics.c (finish_call_expr): Don't assume a constructor
3332 call is dependent if only the "this" pointer is dependent. When
3333 building a constructor call, always use a dummy object.
3335 2016-02-19 Jakub Jelinek <jakub@redhat.com>
3338 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
3340 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
3341 operators if folding preserved the binop, just with different
3345 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
3346 attr_spec is always single element chain, chain all the attributes
3347 properly together in the right order.
3349 2016-02-18 Jason Merrill <jason@redhat.com>
3351 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
3353 (mangle_decl): Call maybe_check_abi_tags for function scope.
3354 (mangle_guard_variable): Call maybe_check_abi_tags here.
3355 (write_guarded_var_name): Not here.
3357 2016-02-17 Jason Merrill <jason@redhat.com>
3360 * constexpr.c (build_constexpr_constructor_member_initializers):
3361 Handle an additional STATEMENT_LIST.
3364 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
3367 * decl2.c (reset_type_linkage_2): Look through member templates.
3369 2016-02-17 Jakub Jelinek <jakub@redhat.com>
3372 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
3374 2016-02-17 Jason Merrill <jason@redhat.com>
3377 * method.c (forward_parm): Split out from...
3378 (add_one_base_init): ...here.
3379 * lambda.c (maybe_add_lambda_conv_op): Use it.
3381 2016-02-16 Jason Merrill <jason@redhat.com>
3385 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
3386 tree.c, typeck2.c: Revert earlier changes.
3387 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
3388 non-type templates after -> or .
3390 2016-02-16 Jakub Jelinek <jakub@redhat.com>
3393 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
3395 2016-02-16 Jason Merrill <jason@redhat.com>
3398 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
3399 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
3400 * name-lookup.h: Adjust.
3402 2016-02-16 James Norris <jnorris@codesourcery.com>
3404 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
3405 * semantics.c (finish_omp_clauses): Add deviceptr checking.
3407 2016-02-15 Jakub Jelinek <jakub@redhat.com>
3410 * init.c (expand_default_init): Only call reshape_init
3411 in the direct-initialization from an initializer list case.
3413 2016-02-15 Jason Merrill <jason@redhat.com>
3416 * semantics.c (finish_call_expr): Implicit 'this' does not make
3418 * search.c (any_dependent_bases_p): Split out...
3419 * name-lookup.c (do_class_using_decl): ...from here.
3420 * call.c (build_new_method_call_1): Don't complain about missing object
3421 if there are dependent bases. Tweak error.
3422 * tree.c (non_static_member_function_p): Remove.
3423 * pt.c (type_dependent_expression_p): A member template of a
3424 dependent type is dependent.
3425 * cp-tree.h: Adjust.
3428 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
3430 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
3433 * pt.c (lookup_and_finish_template_variable): New function,
3435 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
3436 (tsubst_qualified_id): Consider that EXPR might be a variable
3438 * typeck.c (check_template_keyword): Don't emit an error
3439 if DECL is a variable template.
3441 2016-02-12 Jakub Jelinek <jakub@redhat.com>
3443 * error.c: Spelling fixes - behaviour -> behavior and
3444 neighbour -> neighbor.
3446 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
3448 * init.c (build_delete): Likewise.
3450 2016-02-11 Jakub Jelinek <jakub@redhat.com>
3453 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
3454 arguments for -Waddress warning. Fix up formatting.
3456 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
3459 * pt.c (lookup_template_class_1): Check tsubst return value for
3462 2016-02-10 Jason Merrill <jason@redhat.com>
3465 * pt.c (resolve_nondeduced_context): Add complain parm.
3466 (do_auto_deduction): Pass it.
3467 * cvt.c (convert_to_void): Likewise.
3468 * decl.c (cp_finish_decl): Likewise.
3469 * init.c (build_new): Likewise.
3470 * rtti.c (get_tinfo_decl_dynamic): Likewise.
3471 * semantics.c (finish_decltype_type): Likewise.
3472 * typeck.c (decay_conversion): Likewise.
3473 * cp-tree.h: Adjust declaration.
3474 * call.c (standard_conversion): Add complain parm, pass it along.
3475 (implicit_conversion): Pass it.
3478 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
3479 (lookup_name_real_1): Likewise.
3480 (remove_hidden_names): Handle non-functions too.
3483 * parser.c (cp_parser_lookup_name): When looking for a template
3484 after . or ->, only consider class templates.
3485 (cp_parser_postfix_dot_deref_expression): Handle the current
3486 instantiation. Remember a dependent object expression.
3487 * typeck2.c (build_x_arrow): Handle the current instantiation.
3489 * ptree.c (debug_tree): Implement for cp_expr.
3491 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
3494 * parser.c (cp_parser_simple_type_specifier): Make the check
3495 for disambiguating between an 'auto' placeholder and an implicit
3496 template parameter more robust.
3498 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
3502 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
3503 setting its TREE_USED flag.
3505 2016-02-08 Jason Merrill <jason@redhat.com>
3508 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
3511 2016-02-08 Jakub Jelinek <jakub@redhat.com>
3514 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
3515 of the DECL_OMP_DECLARE_REDUCTION_P decls.
3517 2016-02-08 Marek Polacek <polacek@redhat.com>
3520 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
3521 Call clear_fold_cache.
3522 * cp-tree.h: Adjust declaration.
3523 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
3524 rather than clear_cv_cache and clear_fold_cache.
3525 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
3527 2016-02-08 Jason Merrill <jason@redhat.com>
3529 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
3530 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
3531 (ocp_convert): Use *_maybe_fold.
3532 (cp_convert_to_pointer): Add dofold parameter.
3533 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
3535 2016-02-05 Martin Sebor <msebor@redhat.com>
3538 * init.c (find_field_init): New function.
3539 (warn_placement_new_too_small): Call it. Handle one-element arrays
3540 at ends of structures special.
3542 2016-02-05 Jason Merrill <jason@redhat.com>
3545 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
3546 make sure we've seen_error().
3548 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
3551 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
3552 if lookup_fnfields returns NULL_TREE and the name being looked
3553 up has the form A::A.
3555 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
3557 * constexpr.c (cxx_eval_binary_expression): Fold equality
3558 comparisons involving PTRMEM_CSTs.
3560 2016-02-04 Jakub Jelinek <jakub@redhat.com>
3562 * class.c (find_flexarrays): Don't declare dom variable.
3563 (diagnose_flexarray): Likewise.
3565 2016-02-02 Martain Sebor <msebor@redhat.com>
3572 * class.c (walk_subobject_offsets): Avoid testing the upper bound
3573 of a flexible array member for equality to null.
3574 (find_flexarrays): Remove spurious whitespace introduced in r231665.
3575 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
3576 (check_flexarrays): Same.
3577 * decl.c (compute_array_index_type): Avoid special case for flexible
3579 (grokdeclarator): Avoid calling compute_array_index_type for flexible
3581 * error.c (dump_type_suffix): Revert changes introduced in r231665
3582 and rendered unnecessary by the changes above.
3583 * pt.c (tsubst): Same.
3584 * tree.c (build_ctor_subob_ref): Handle flexible array members.
3585 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
3586 (process_init_constructor_array): Same.
3587 (process_init_constructor_record): Same.
3589 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
3592 * pt.c (try_one_overload): Handle comparing argument packs so
3593 that there is no conflict if we deduced more arguments of an
3594 argument pack than were explicitly specified.
3596 2016-01-31 Jakub Jelinek <jakub@redhat.com>
3597 Jason Merrill <jason@redhat.com>
3600 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
3601 function type if nothing is changing.
3603 2016-01-31 Jason Merrill <jason@redhat.com>
3606 * pt.c (partial_specialization_p, impartial_args): New.
3607 (instantiate_decl): Call impartial_args.
3609 * mangle.c (maybe_check_abi_tags): New.
3610 (write_guarded_var_name): Call it.
3611 (mangle_ref_init_variable): Call check_abi_tags.
3613 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
3614 between template and instantiation.
3616 2016-01-29 Jakub Jelinek <jakub@redhat.com>
3619 * decl.c (wrapup_globals_for_namespace): Warn about unused static
3620 function declarations.
3622 2016-01-29 Marek Polacek <polacek@redhat.com>
3626 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
3627 out of bound" error earlier.
3628 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
3631 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
3633 * name-lookup.c (begin_scope): After reusing a cp_binding_level
3634 structure, update free_binding_level before the structure's
3635 level_chain field gets cleared, not after.
3637 2016-01-28 Jason Merrill <jason@redhat.com>
3640 * search.c (dfs_walk_once, dfs_walk_once_r)
3641 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
3642 hash_set instead of BINFO_MARKED.
3643 (dfs_unmark_r): Remove.
3645 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
3648 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
3649 (cp_lexer_debugging_p): Use it.
3650 (cp_lexer_start_debugging): Likewise.
3651 (cp_lexer_stop_debugging): Likewise.
3653 2016-01-27 Marek Polacek <polacek@redhat.com>
3656 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
3657 needed. Add -Wsign-compare warning.
3659 2016-01-27 Ryan Burn <contact@rnburn.com>
3662 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
3663 superfluous post_p argument in call to
3664 cilk_gimplify_call_params_in_spawned_fn.
3666 2016-01-27 Marek Polacek <polacek@redhat.com>
3669 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
3670 wrapped in NOP_EXPRs.
3672 2016-01-27 Martin Sebor <msebor@redhat.com>
3675 * mangle.c (mangle_decl): Reference the correct (saved) version
3676 of the ABI in -Wabi diagnostics.
3678 2016-01-27 Marek Polacek <polacek@redhat.com>
3681 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
3682 elements of the array.
3684 2016-01-26 Jason Merrill <jason@redhat.com>
3687 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
3688 (cxx_eval_call_expression): Don't look through clones.
3689 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
3690 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
3691 maybe-in-charge *tor.
3693 2016-01-26 Jason Merrill <jason@redhat.com>
3696 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
3697 and TREE_SIDE_EFFECTS.
3698 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
3699 verify_constructor_flags.
3701 2016-01-26 Jakub Jelinek <jakub@redhat.com>
3704 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
3705 return error_mark_node instead of building trees with error_mark_node
3708 2016-01-26 David Malcolm <dmalcolm@redhat.com>
3711 * error.c (print_instantiation_partial_context_line): Add missing
3712 newlines from output for the t == NULL case.
3713 (print_instantiation_partial_context): Remove call to pp_newline.
3715 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
3718 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
3723 * decl.c (grokdeclarator): Don't decay array parameter type to
3724 a pointer type if it's dependent.
3725 (grokparms): Invoke strip_top_quals instead of directly invoking
3726 cp_build_qualified_type.
3727 * pt.c (decay_dependent_array_parm_type): New static function.
3728 (type_unification_real): Call decay_dependent_array_parm_type
3729 to decay a dependent array parameter type to its corresponding
3730 pointer type before unification.
3731 (more_specialized_fn): Likewise.
3732 (get_bindings): Likewise.
3733 * tree.c (cp_build_qualified_type): Trivial typofix in
3736 2016-01-23 Martin Sebor <msebor@redhat.com>
3740 * decl2.c (is_late_template_attribute): Handle dependent argument
3741 to attribute align and attribute vector_size.
3743 2016-01-21 Jason Merrill <jason@redhat.com>
3746 * lambda.c (lambda_capture_field_type): Handle 'this' specially
3747 for init-capture, too.
3750 * decl.c (type_is_deprecated): Don't look into a typedef.
3754 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
3757 * decl.c (start_enum): Add attributes parameter.
3758 * parser.c (cp_parser_enum_specifier): Pass it.
3759 * pt.c (lookup_template_class_1): Pass it.
3760 * cp-tree.h: Adjust.
3762 2016-01-19 Jason Merrill <jason@redhat.com>
3765 * pt.c (convert_template_argument): Handle VAR_DECL properly.
3767 2016-01-19 Marek Polacek <polacek@redhat.com>
3770 * constexpr.c (clear_cv_cache): New.
3771 * cp-gimplify.c (clear_fold_cache): New.
3772 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
3773 * decl.c (finish_enum_value_list): Call them.
3776 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
3778 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
3783 * decl.c (grokdeclarator): Don't decay array parameter type to
3784 a pointer type if it's dependent.
3785 (grokparms): Invoke strip_top_quals instead of directly invoking
3786 cp_build_qualified_type.
3787 * pt.c (decay_dependent_array_parm_type): New static function.
3788 (type_unification_real): Call decay_dependent_array_parm_type
3789 to decay a dependent array parameter type to its corresponding
3790 pointer type before unification.
3791 (more_specialized_fn): Likewise.
3792 (get_bindings): Likewise.
3793 * tree.c (cp_build_qualified_type): Trivial typofix in
3796 2016-01-18 Jason Merrill <jason@redhat.com>
3798 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
3800 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
3803 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
3804 (contains_label_1, contains_label_p): Remove.
3806 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3809 * pt.c (type_dependent_expression_p): For a function template
3810 specialization, a type is dependent iff any of its template
3813 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3815 * cp-array-notation.c (cp_expand_cond_array_notations): Return
3816 error_mark_node only if find_rank failed, not if it was
3819 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3822 * tree.c (build_min_non_dep_call_vec): Don't retain the
3823 KOENIG_LOOKUP_P flag of the non-dependent expression that's
3825 (build_min_non_dep_op_overload): Instead, do it here.
3827 2016-01-15 Jakub Jelinek <jakub@redhat.com>
3830 * parser.h (cp_token): Remove pragma_kind field. Add comment
3831 with number of unused bits.
3832 * parser.c (eof_token): Remove pragma_kind field initializer.
3833 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
3834 field, don't clear CPP_PRAGMA u.value.
3835 (cp_parser_pragma_kind): New function.
3836 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
3837 cp_parser_omp_construct, cp_parser_initial_pragma,
3838 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
3841 2016-01-15 Jason Merrill <jason@redhat.com>
3844 * call.c (build_cxx_call): Use fold_non_dependent_expr.
3846 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
3850 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
3851 array/function-to-pointer conversion. Call
3852 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
3853 * call.c (convert_like_real): Print call context if
3854 decay_conversion errors.
3856 2016-01-14 Tom de Vries <tom@codesourcery.com>
3858 PR tree-optimization/68773
3859 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
3862 2016-01-14 Jason Merrill <jason@redhat.com>
3865 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
3867 2016-01-12 Marek Polacek <polacek@redhat.com>
3870 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
3871 error_at and adjust the return value.
3873 2016-01-12 Jakub Jelinek <jakub@redhat.com>
3877 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
3878 GS_ERROR whenever seen_error (), only if *expr_p contains
3879 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
3883 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
3885 2016-01-11 Jason Merrill <jason@redhat.com>
3888 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
3889 (process_subob_fn): Likewise. Don't consider triviality if true.
3890 (synthesize_method_walk): Pass it.
3892 2016-01-11 David Malcolm <dmalcolm@redhat.com>
3895 * parser.c (cp_parser_postfix_expression): Initialize
3896 close_paren_loc to UNKNOWN_LOCATION; only use it if
3897 it has been written to by
3898 cp_parser_parenthesized_expression_list.
3899 (cp_parser_parenthesized_expression_list): Document the behavior
3900 with respect to the CLOSE_PAREN_LOC param.
3902 2016-01-11 Jakub Jelinek <jakub@redhat.com>
3905 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
3906 folded operands have side-effects, but folding changed any of them,
3907 build a new tree with the folded operands instead of returning the
3910 2016-01-09 Marek Polacek <polacek@redhat.com>
3913 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
3915 2016-01-09 Jakub Jelinek <jakub@redhat.com>
3918 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
3920 2016-01-08 Jason Merrill <jason@redhat.com>
3923 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
3926 2016-01-08 Marek Polacek <polacek@redhat.com>
3929 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
3931 2016-01-08 Jason Merrill <jason@redhat.com>
3933 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
3938 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
3939 TREE_ADDRESSABLE type.
3943 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
3945 2016-01-05 Nathan Sidwell <nathan@acm.org>
3948 * pt.c (build_non_dependent_expr): Don't try a checking fold when
3951 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3953 Update copyright years.
3955 Copyright (C) 2016 Free Software Foundation, Inc.
3957 Copying and distribution of this file, with or without modification,
3958 are permitted in any medium without royalty provided the copyright
3959 notice and this notice are preserved.