1 2016-11-07 Jason Merrill <jason@redhat.com>
3 Implement P0012R1, Make exception specifications part of the type
5 * cp-tree.h (enum tsubst_flags): Add tf_fndecl_type.
6 (flag_noexcept_type, ce_type): New.
7 * call.c (build_conv): Add ck_fnptr.
8 (enum conversion_kind): Change ck_tsafe to ck_fnptr.
9 (convert_like_real): Likewise.
10 (standard_conversion): Likewise. Allow function pointer
11 conversions for pointers to member functions.
12 (reference_compatible_p): Allow function pointer conversions.
13 (direct_reference_binding): Likewise.
14 (reference_binding): Reference-compatible is no longer a subset of
16 (is_subseq): Also strip ck_lvalue after next_conversion.
17 * class.c (instantiate_type): Check fnptr_conv_p.
18 (resolve_address_of_overloaded_function): Likewise.
19 * cvt.c (can_convert_tx_safety): Now static.
20 (noexcept_conv_p, fnptr_conv_p, strip_fnptr_conv): New.
21 * decl.c (flag_noexcept_type): Define.
22 (cxx_init_decl_processing): Set it.
23 (bad_specifiers): Check it.
24 (grokdeclarator) [cdk_function]: Add exception-spec to type here.
25 * lambda.c (maybe_add_lambda_conv_op): Add exception-spec to
27 * mangle.c (struct globals): Add need_cxx1z_warning.
28 (mangle_decl): Check it.
29 (write_exception_spec): New.
30 (write_function_type): Call it.
31 (canonicalize_for_substitution): Handle exception spec.
32 (write_type): Likewise.
33 (write_encoding): Set processing_template_decl across mangling of
34 partially-instantiated type.
35 * pt.c (determine_specialization): Pass tf_fndecl_type.
36 (tsubst_decl, fn_type_unification): Likewise.
37 (tsubst): Strip tf_fndecl_type, pass it to
38 tsubst_exception_specification.
39 (convert_nontype_argument_function): Handle function pointer
41 (convert_nontype_argument): Likewise.
42 (unify, for_each_template_parm_r): Walk into noexcept-specifier.
43 * rtti.c (ptr_initializer): Encode noexcept.
44 * tree.c (canonical_eh_spec): New.
45 (build_exception_variant): Use it.
46 * typeck.c (composite_pointer_type): Handle fnptr conversion.
47 (comp_except_specs): Compare canonical EH specs.
48 (structural_comptypes): Call it.
50 * call.c (standard_conversion): Reorganize pointer conversions.
51 * pt.c (convert_nontype_argument_function): Convert to ref here.
52 (convert_nontype_argument): Not here.
53 (convert_template_argument): Add original type to error message.
54 (RECUR_AND_CHECK_FAILURE): Remove trailing semicolon.
55 (unify): Compare function-qualifiers.
56 * typeck.c (same_type_ignoring_top_level_qualifiers_p): Use
57 cp_build_qualified_type rather than TYPE_MAIN_VARIANT.
59 * pt.c (push_tinst_level_loc): Add template instantiations to the
60 announce_function stream.
62 2016-11-04 Paolo Carlini <paolo.carlini@oracle.com>
65 * pt.c (tsubst_expr, case IF_STMT): Use fold_non_dependent_expr
66 to suppress unwanted warnings.
68 2016-11-03 Jason Merrill <jason@redhat.com>
71 * call.c (convert_default_arg): Look through inheriting ctors.
73 2016-11-03 Jakub Jelinek <jakub@redhat.com>
74 Alexandre Oliva <aoliva@redhat.com>
75 Jason Merrill <jason@redhat.com>
79 * tree.c (cp_check_qualified_type): Use check_base_type and
80 TYPE_QUALS comparison instead of check_qualified_type.
81 (cxx_type_hash_eq): Return false if type_memfn_rqual don't match.
82 * cp-objcp-common.c (cp_get_debug_type): New function.
83 (cp_decl_dwarf_attribute): Don't handle types here.
84 (cp_type_dwarf_attribute): New function.
85 * cp-objcp-common.h (cp_get_debug_type, cp_type_dwarf_attribute):
87 (LANG_HOOKS_GET_DEBUG_TYPE, LANG_HOOKS_TYPE_DWARF_ATTRIBUTE):
90 2016-11-03 Jason Merrill <jason@redhat.com>
92 * tree.c (cp_check_qualified_type): Call check_base_type instead
93 of check_qualified_type.
94 (cxx_type_hash_eq): Check ref-qualifiers.
95 * typeck.c (apply_memfn_quals): No need to mess with TYPE_CANONICAL.
97 2016-11-01 Jason Merrill <jason@redhat.com>
99 Implement P0136R1, Rewording inheriting constructors.
100 * call.c (enum rejection_reason_code): Add rr_inherited_ctor.
101 (inherited_ctor_rejection): New.
102 (add_function_candidate): Reject inherited ctors for copying.
103 (enforce_access): Use strip_inheriting_ctors.
104 (print_z_candidate): Likewise. Handle rr_inherited_ctor.
105 (convert_like_real): Avoid copying inheriting ctor parameters.
106 (build_over_call): Likewise. A base ctor inheriting from vbase
107 has no parms. Sorry about varargs.
108 (joust): A local constructor beats inherited with the same convs.
109 * class.c (add_method): Handle hiding inheriting ctors.
110 (one_inherited_ctor): Handle new semantics.
111 (add_implicitly_declared_members): Pass using_decl down.
112 (build_clone): A base ctor inheriting from vbase has no parms.
113 * cp-tree.h (DECL_INHERITED_CTOR): Store this instead of the base.
114 (SET_DECL_INHERITED_CTOR): Likewise.
115 (DECL_INHERITED_CTOR_BASE): Adjust.
116 * constexpr.c: Adjust.
117 * error.c (dump_function_decl): Decorate inheriting ctors.
118 * init.c (emit_mem_initializers): Suppress access control in
120 * mangle.c (write_special_name_constructor): Handle new inheriting
122 * method.c (strip_inheriting_ctors, inherited_ctor_binfo)
123 (ctor_omit_inherited_parms, binfo_inherited_from): New.
124 (synthesized_method_walk): Use binfo_inherited_from. Suppress
125 access control in inheriting ctor.
126 (deduce_inheriting_ctor): Deleted if ambiguous ctor inheritance.
127 (maybe_explain_implicit_delete): Explain ambigous ctor inheritance.
128 (add_one_base_init, do_build_copy_constructor): Adjust.
129 (locate_fn_flags, explain_implicit_non_constexpr): Adjust.
130 (implicitly_declare_fn): Adjust.
131 (get_inherited_ctor): Remove.
132 * name-lookup.c (do_class_using_decl): Check for indirect ctor
134 * optimize.c (cdtor_comdat_group): Adjust for new mangling.
135 (maybe_clone_body): Handle omitted parms in base clone.
136 (maybe_thunk_body): Don't thunk if base clone omits parms.
137 * pt.c (tsubst_decl): Adjust.
138 (instantiate_template_1): Suppress access control in inheriting
140 (fn_type_unification): Do deduction with inherited ctor.
141 * tree.c (special_function_p): Adjust.
143 2016-11-01 Jakub Jelinek <jakub@redhat.com>
145 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle DW_AT_inline.
147 2016-11-01 Jason Merrill <jason@redhat.com>
149 * class.c (declared_access): Split out from handle_using_decl.
151 2016-10-31 Jakub Jelinek <jakub@redhat.com>
154 * parser.c (cp_parser_postfix_expression): Replace return statement in
155 the first switch with setting postfix_expression to the return
156 expression and break;.
159 * pt.c (tsubst_expr) <case CASE_LABEL_EXPR> Copy over
160 FALLTHROUGH_LABEL_P flag to the new LABEL_DECL.
161 (tsubst_expr) <case LABEL_EXPR>: Likewise.
163 2016-09-11 Le-Chun Wu <lcwu@google.com>
164 Mark Wielaard <mjw@redhat.com>
166 * name-lookup.c (pushdecl_maybe_friend): When emitting a
167 shadowing warning, use the code corresponding to the
168 given -Wshadow= variant.
170 2016-10-26 Jason Merrill <jason@redhat.com>
172 * class.c (add_method): Allow using-declarations to coexist.
174 2016-10-25 Jason Merrill <jason@redhat.com>
176 * constexpr.c (maybe_constant_init): Pull out TARGET_EXPR_INITIAL.
177 (cxx_eval_outermost_constant_expr): Don't return a CONSTRUCTOR
178 with CONSTRUCTOR_NO_IMPLICIT_ZERO.
179 (cxx_eval_call_expression): Clear CONSTRUCTOR_NO_IMPLICIT_ZERO.
181 2016-10-25 Jakub Jelinek <jakub@redhat.com>
183 * parser.c (cp_parser_postfix_expression): Adding missing break;.
185 * cp-tree.h (finish_builtin_launder): Declare.
186 * parser.c (cp_parser_postfix_expression): Handle RID_BUILTIN_LAUNDER.
187 * semantics.c (finish_builtin_launder): New function.
188 * pt.c (tsubst_copy_and_build): Handle instantiation of IFN_LAUNDER.
189 * constexpr.c (cxx_eval_internal_function): Handle IFN_LAUNDER.
190 (potential_constant_expression_1): Likewise.
192 2016-10-24 Jakub Jelinek <jakub@redhat.com>
194 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle DW_AT_reference
195 and DW_AT_rvalue_reference.
197 * cxx-pretty-print.c (pp_cxx_check_constraint): Use VAR_P (x)
198 instead of TREE_CODE (x) == VAR_DECL.
199 * constraint.cc (get_concept_definition): Likewise.
200 (finish_shorthand_constraint): Likewise.
201 * init.c (warn_placement_new_too_small): Likewise.
202 * cp-gimplify.c (cp_genericize_r): Likewise.
204 2016-10-21 Jason Merrill <jason@redhat.com>
207 * pt.c (convert_template_argument): Call convert_nontype_argument
208 on value-dependent but not type-dependent arguments.
209 (convert_nontype_argument): Handle value-dependent arguments.
210 (canonicalize_expr_argument): New.
211 (deducible_expression, unify): Skip CONVERT_EXPR.
212 * error.c (dump_template_argument): Likewise.
213 * mangle.c (write_expression): Likewise.
215 * ptree.c (cxx_print_xnode) [TEMPLATE_PARM_INDEX]: Dump the decl.
217 2016-10-21 Jakub Jelinek <jakub@redhat.com>
219 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle
222 2016-10-17 Jakub Jelinek <jakub@redhat.com>
224 * cp-objcp-common.h (cp_function_decl_explicit_p,
225 cp_function_decl_deleted_p, cp_function_decl_defaulted): Remove.
226 (cp_decl_dwarf_attribute): Declare.
227 (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P,
228 LANG_HOOKS_FUNCTION_DECL_DELETED_P,
229 LANG_HOOKS_FUNCTION_DECL_DEFAULTED): Remove.
230 (LANG_HOOKS_DECL_DWARF_ATTRIBUTE): Redefine.
231 * cp-objcp-common.c (cp_function_decl_explicit_p,
232 cp_function_decl_deleted_p, cp_function_decl_defaulted): Remove.
233 (cp_decl_dwarf_attribute): New function.
235 2016-10-15 Jason Merrill <jason@redhat.com>
238 * constexpr.c (maybe_simplify_trivial_copy): New.
239 (cxx_eval_store_expression): Call it.
240 * call.c (build_over_call): Use unsigned char for trivial copy.
242 2016-10-14 Jason Merrill <jason@redhat.com>
244 Implement P0017R1, C++17 aggregates with bases.
245 * class.c (build_base_field_1): Split out from...
246 (build_base_field): ...here. In C++17 mode, build a field for
248 * decl.c (xref_basetypes): In C++17 aggregates can have bases.
249 (next_initializable_field): Allow base fields in C++17.
250 * typeck2.c (process_init_constructor_record): Likewise.
252 2016-10-14 Jakub Jelinek <jakub@redhat.com>
254 DR 1511 - const volatile variables and ODR
255 * decl.c (grokvardecl): Change flags argument to type_quals,
256 add conceptp argument. Set TREE_PUBLIC for non-static volatile vars.
257 (grokdeclarator): Adjust grokvardecl caller.
259 2016-10-13 Martin Sebor <msebor@redhat.com>
262 * class.c (struct flexmems_t): Add members.
263 (find_flexarrays): Add arguments. Correct handling of anonymous
265 (diagnose_flexarrays): Adjust to issue warnings in addition to errors.
266 (check_flexarrays): Add argument.
267 (diagnose_invalid_flexarray): New functions.
269 2016-10-13 Jakub Jelinek <jakub@redhat.com>
270 Jason Merrill <jason@redhat.com>
272 Implement P0386R2 - C++17 inline variables
273 * cp-tree.h (struct lang_type): Shrink language field to 1 bit
274 from 4. Add var_declared_inline_p field. Mention 2 spare bits.
275 (DECL_VAR_DECLARED_INLINE_P): Define.
276 (SET_DECL_VAR_DECLARED_INLINE_P): Define.
277 (DECL_INLINE_VAR_P): Define.
278 (diagnose_inline_vars_for_namespace): Declare.
279 * decl.c (diagnose_inline_vars_for_namespace): New function.
280 (duplicate_decls): For static data members copy
281 DECL_DECLARED_CONSTEXPR_P.
282 (redeclaration_error_message): Handle C++17 redundant redeclaration
283 of constexpr static data member outside of class.
284 (maybe_commonize_var): Handle inline variables.
285 (check_initializer): Ignore inline variables for diagnostics.
286 Adjust diagnostic wording for C++17.
287 (make_rtl_for_nonlocal_decl): Allow in-class definition of
288 inline static data members.
289 (bad_specifiers): Don't diagnose inline on variables here.
290 (grokvardecl): Add inlinep argument, non-static const inline variables
292 (check_static_variable_definition): Return early also for inline
294 (mark_inline_variable): New.
295 (grokdeclarator): Handle inline variables and inline static data
297 * typeck2.c (store_init_value): Don't diagnose non-constant
298 initializers for non-constexpr inline static data members.
299 * decl2.c (vague_linkage_p): Return true for inline variables.
300 (c_parse_final_cleanups): In-class declaration of inline static
301 data members is a definition. Call diagnose_inline_vars_for_namespace
302 through walk_namespaces.
303 * pt.c (instantiate_decl): Set pattern_defined for in-class definitions
304 of inline static data members.
306 2016-10-13 Jason Merrill <jason@redhat.com>
308 * decl.c (mark_inline_variable): New.
311 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
313 * decl2.c: Include memmodel.h.
316 2016-10-11 Jason Merrill <jason@redhat.com>
319 * init.c (build_new_1): Don't -Waligned-new about placement new.
320 (malloc_alignment): New. Consider MALLOC_ABI_ALIGNMENT.
321 * decl.c (cxx_init_decl_processing): New.
323 2016-10-10 Jason Merrill <jason@redhat.com>
327 * pt.c (do_class_deduction): Set cp_unevaluated_operand.
328 (tsubst) [TEMPLATE_TYPE_PARM]: Copy CLASS_PLACEHOLDER_TEMPLATE.
330 2016-10-08 Jason Merrill <jason@redhat.com>
332 * cp-gimplify.c (cp_fold): Add variable name.
334 * cp-gimplify.c (cp_fold): Distribute cp_truthvalue_conversion
337 2016-10-07 Jason Merrill <jason@redhat.com>
339 Further P0135 refinement.
340 * call.c (build_user_type_conversion_1): Consider conversions from
341 a single element in an initializer-list.
342 (build_temp): Undo early_elide_copy change.
343 (build_over_call): Check that we don't try to copy a TARGET_EXPR
344 in C++17 mode. Set user_conv_p here.
345 (convert_like_real): Not here.
346 (check_self_delegation): Split out from...
347 (build_special_member_call): ...here. Handle C++17 copy elision.
348 * cvt.c (early_elide_copy): Remove.
349 (ocp_convert): Undo early_elide_copy change.
350 * except.c (build_throw): Likewise.
351 * init.c (expand_default_init): Likewise.
352 * typeck.c (cp_build_modify_expr): Likewise.
354 2016-10-07 Nathan Sidwell <nathan@acm.org>
358 * init.c (emit_mem_initializers): Don't construct vbases of
360 (push_base_cleanups): Don't push vbase cleanups for abstract class
362 * method.c (synthethesized_method_walk): Don't walk vbases of
363 abstract classes when in C++14 mode.
365 2016-10-07 Jakub Jelinek <jakub@redhat.com>
367 Implement LWG2296 helper intrinsic
368 * parser.c (cp_parser_postfix_expression): Handle RID_ADDRESSOF.
369 * cp-objcp-common.c (cp_common_init_ts): Handle ADDRESSOF_EXPR.
370 * constexpr.c (potential_constant_expression_1): Likewise.
371 * error.c (dump_expr): Likewise.
372 * typeck.c (cp_build_addressof): New function.
373 * cp-tree.h (cp_build_addressof): Declare.
374 * cxx-pretty-print.h (pp_cxx_addressof_expression): Declare.
375 * cp-tree.def (ADDRESSOF_EXPR): New tree code.
376 * cxx-pretty-print.c (cxx_pretty_printer::primary_expression): Handle
377 ADDRESSOF_EXPR. Add __builtin_addressof and
378 __has_unique_object_representations into syntax in function comment.
379 (pp_cxx_addressof_expression): New function.
380 * pt.c (tsubst_copy_and_build): Handle ADDRESSOF_EXPR.
382 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
385 * parser.c (cp_parser_base_specifier): Fix a warning.
387 2016-10-07 Bernd Schmidt <bschmidt@redhat.com>
390 * decl.c (grokdeclarator): Try to find the correct location for an
393 2016-10-07 Martin Liska <mliska@suse.cz>
395 * lambda.c (maybe_add_lambda_conv_op): Set default value.
397 2016-10-06 Jason Merrill <jason@redhat.com>
399 * call.c (build_temp, convert_like_real): Don't re-copy
400 TARGET_EXPR. Handle packed fields.
401 (build_x_va_arg): Wrap it in a TARGET_EXPR.
402 (build_over_call): Add sanity check.
403 * cvt.c (early_elide_copy): New.
404 (ocp_convert): Use it.
405 * except.c (build_throw): Use it.
406 * init.c (get_nsdmi): Put back the TARGET_EXPR.
407 (expand_default_init): Call early_elide_copy.
408 * typeck.c (cp_build_modify_expr): Call early_elide_copy.
410 2016-10-06 Jakub Jelinek <jakub@redhat.com>
412 Implement P0258R2 - helper for C++17
413 std::has_unique_object_representations trait
414 * cp-tree.h (enum cp_trait_kind): Add
415 CPTK_HAS_UNIQUE_OBJ_REPRESENTATIONS.
416 (struct lang_type_class): Add unique_obj_representations
417 and unique_obj_representations_set bitfields.
418 (CLASSTYPE_UNIQUE_OBJ_REPRESENTATIONS,
419 CLASSTYPE_UNIQUE_OBJ_REPRESENTATIONS_SET): Define.
420 (type_has_unique_obj_representations): Declare.
421 * parser.c (cp_parser_primary_expression): Handle
422 RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
423 (cp_parser_trait_expr): Likewise. Formatting fix.
424 * semantics.c (trait_expr_value, finish_trait_expr): Handle
425 CPTK_HAS_UNIQUE_OBJ_REPRESENTATIONS.
426 * tree.c (type_has_unique_obj_representations): New function.
427 (record_has_unique_obj_representations): New function.
428 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
429 CPTK_HAS_UNIQUE_OBJ_REPRESENTATIONS.
431 2016-10-05 Jason Merrill <jason@redhat.com>
433 Implement P0135R1, Guaranteed copy elision.
434 * cvt.c (ocp_convert): Don't re-copy a TARGET_EXPR in C++17.
437 * call.c (reference_binding): Fix binding to member of temporary.
439 * call.c (extend_ref_init_temps): Fix TARGET_EXPR handling.
441 * parser.c (cp_parser_skip_to_end_of_statement): Add missing break.
443 * semantics.c (finish_compound_literal): Handle class placeholder.
445 2016-10-05 Marek Polacek <polacek@redhat.com>
447 Implement P0305R1, Selection statements with initializer.
448 * cp-array-notation.c (create_an_loop): Call finish_init_stmt
449 instead of finish_for_init_stmt.
450 * cp-tree.h (finish_for_init_stmt): Rename to finish_init_stmt.
451 * decl.c (poplevel): Adjust a comment.
452 * init.c (build_vec_init): Call finish_init_stmt instead of
453 finish_for_init_stmt.
454 * name-lookup.c (pushdecl_maybe_friend_1): Adjust a comment.
455 * name-lookup.h (enum scope_kind): Likewise.
456 * parser.c (cp_parser_statement): Update commentary.
457 (cp_parser_init_statement_p): New function.
458 (cp_parser_selection_statement): Parse the optional init-statement.
459 (cp_parser_for): Call finish_init_stmt instead of finish_for_init_stmt.
460 (cp_parser_c_for): Likewise.
461 (cp_convert_range_for): Call finish_init_stmt instead of finish_for_init_stmt.
462 (cp_parser_range_for_member_function): Update commentary.
463 (cp_parser_iteration_statement):
464 (cp_parser_for_init_statement): Rename to cp_parser_init_statement.
465 * pt.c (tsubst_omp_for_iterator): Update commentary.
466 (tsubst_expr): Call finish_init_stmt instead of finish_for_init_stmt.
467 * semantics.c (finish_for_init_stmt): Rename to finish_init_stmt.
470 2016-10-04 Jason Merrill <jason@redhat.com>
473 * pt.c (do_class_deduction): Handle list-initialization.
474 (do_auto_deduction): Call it sooner.
475 (build_deduction_guide): Use tsubst_arg_types.
476 (rewrite_template_parm): Don't copy_type.
479 * constexpr.c (cxx_eval_component_reference): Use name matching
482 Implement P0091R2, Template argument deduction for class templates.
483 * parser.c (cp_parser_simple_type_specifier): Parse class placeholder.
484 Use the location of the beginning of the type-specifier.
485 (cp_parser_init_declarator): Parse deduction guide.
486 (cp_parser_diagnose_invalid_type_name): Mention class deduction.
487 (cp_parser_type_id_1): Don't accept class placeholder as template arg.
488 * cp-tree.h (CLASS_PLACEHOLDER_TEMPLATE): New.
489 * decl.c (grokdeclarator): Check for uninitialized auto here.
490 (start_decl_1): Not here.
491 (cp_finish_decl): Or here. Don't collapse a list when doing
493 (grokfndecl): Check deduction guide scope and body.
494 * error.c (dump_decl, dump_function_decl, dump_function_name):
495 Handle deduction guides.
496 * pt.c (make_template_placeholder, do_class_deduction): New.
497 (build_deduction_guide, rewrite_template_parm): New.
498 (dguide_name, dguide_name_p, deduction_guide_p): New.
499 (do_auto_deduction): Call do_class_deduction.
500 (splice_late_return_type, is_auto): Handle class placeholders.
501 (template_parms_level_to_args): Split from template_parms_to_args.
502 (tsubst_template_parms_level): Split from tsubst_template_parms.
503 * typeck2.c (build_functional_cast): Handle class placeholder.
505 2016-10-04 Martin Sebor <msebor@redhat.com>
508 * init.c (warn_placement_new_too_small): Avoid assuming an array type
511 2016-10-04 Jakub Jelinek <jakub@redhat.com>
514 * parser.c (cp_parser_lambda_declarator_opt): Only pedwarn
515 for C++11 on decls in the param_list. Test cxx_dialect < cxx14 before
518 * cp-tree.h (enum cp_tree_index): Remove CPTI_JAVA_*,
519 CPTI_LANG_NAME_JAVA and CPTI_JCLASS.
520 (java_byte_type_node, java_short_type_node, java_int_type_node,
521 java_long_type_node, java_float_type_node, java_double_type_node,
522 java_char_type_node, java_boolean_type_node, lang_name_java,
523 jclass_node): Remove.
524 (enum languages): Remove lang_java.
525 (TYPE_FOR_JAVA): Remove.
526 (struct lang_type_class): Remove java_interface bit-field.
527 (TYPE_JAVA_INTERFACE): Remove.
528 (pragma_java_exceptions): Remove.
529 (check_java_method, build_java_class_ref): Remove prototypes.
530 * name-lookup.c (pushtag_1): Don't set TYPE_FOR_JAVA.
531 * decl2.c (acceptable_java_type, check_java_method): Remove.
532 (import_export_decl): Remove TYPE_FOR_JAVA handling.
533 (build_java_method_aliases): Remove.
534 (c_parse_final_cleanups): Don't call build_java_method_aliases.
535 (possibly_inlined_p): Don't test pragma_java_exceptions.
536 * init.c (build_new_1): Remove TYPE_FOR_JAVA handling.
537 (build_java_class_ref): Remove.
538 * pt.c (maybe_new_partial_specialization, lookup_template_class_1,
539 instantiate_class_template_1): Don't copy TYPE_FOR_JAVA.
540 * except.c (eh_type_info): Remove java type handling.
541 (decl_is_java_type, choose_personality_routine): Remove.
542 (initialize_handler_parm): Don't call choose_personality_routine.
543 (expand_start_catch_block): Don't handle java types.
544 (build_throw): Likewise.
545 * cp-lang.c (cp_eh_personality): Don't handle pragma_java_exceptions.
546 * typeck.c (structural_comptypes): Don't compare TYPE_FOR_JAVA.
547 * call.c (build_over_call): Don't handle TYPE_JAVA_INTERFACE.
548 (java_iface_lookup_fn): Remove.
549 (build_java_interface_fn_ref): Remove.
550 * tree.c (cxx_attribute_table): Remove java_interface.
551 (handle_java_interface_attribute): Remove.
552 * lex.c (pragma_java_exceptions): Remove.
553 (init_cp_pragma): Don't register GCC java_exceptions pragma.
554 (handle_pragma_java_exceptions): Remove.
555 (retrofit_lang_decl): Don't handle lang_name_java.
556 * method.c (implicitly_declare_fn): Don't handle TYPE_FOR_JAVA.
557 * error.c (language_to_string): Don't handle lang_java.
558 * decl.c (record_builtin_java_type): Remove.
559 (initialize_predefined_identifiers): Remove Java.
560 (cxx_init_decl_processing): Remove java_*_type_node.
561 (cp_finish_decl): Don't handle TYPE_FOR_JAVA.
562 (grokfndecl): Likewise.
563 (check_special_function_return_type): Likewise.
564 (grokdeclarator): Don't set TYPE_FOR_JAVA.
565 (grokparms): Don't handle TYPE_FOR_JAVA.
566 (xref_basetypes): Likewise.
567 (check_function_type): Likewise.
568 (finish_constructor_body): Likewise.
569 * mangle.c (write_builtin_type): Don't handle TYPE_FOR_JAVA
570 and java_*_type_node.
571 (write_bare_function_type): Don't handle TYPE_FOR_JAVA.
572 (write_java_integer_type_codes): Remove.
573 * class.c (add_method): Don't handle TYPE_FOR_JAVA.
574 (add_implicitly_declared_members, determine_key_method,
575 finish_struct_1): Likewise.
576 (push_lang_context): Don't handle lang_name_java.
578 2016-10-03 Marek Polacek <polacek@redhat.com>
581 * typeck.c (cp_build_binary_op): Pass original operands to
582 null_ptr_cst_p, not those after the default conversions.
584 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
586 * parser.c (cp_parser_condition): Fix a warning.
588 2016-09-29 Jakub Jelinek <jakub@redhat.com>
590 Implement P0001R1 - C++17 removal of register storage class specifier
591 * decl.c (cp_finish_decl): Diagnose register storage class
592 on vars except when used in GNU global or local register variable
594 (grokdeclarator): Diagnose register storage class on parameters.
595 * except.c (expand_start_catch_block): Set DECL_REGISTER only
596 after cp_finish_decl call.
598 2016-09-29 Marek Polacek <polacek@redhat.com>
600 * rtti.c (involves_incomplete_p): Add fall through comment.
602 2016-09-28 Jakub Jelinek <jakub@redhat.com>
605 * constexpr.c (enum constexpr_switch_state): New.
606 (struct constexpr_ctx): Add css_state field.
607 (label_matches): Add CTX and STMT arguments, remove I and
608 DEFAULT_LABEL. For CASE_LABEL_EXPR assert ctx->css_state != NULL,
609 handle default labels according to css_state.
610 (cxx_eval_statement_list): Remove statement skipping, label_matches
611 and default_label handling code.
612 (cxx_eval_loop_expr): Exit after first iteration even if
613 switches (jump_target).
614 (cxx_eval_switch_expr): Set up css_state field in ctx, if default
615 label has been seen in the body, but no cases matched, evaluate
616 the body second time.
617 (cxx_eval_constant_expression): Handle stmt skipping and label_matches
618 here. Handle PREDICT_EXPR. For MODIFY_EXPR or INIT_EXPR, assert
619 statement is not skipped. For COND_EXPR during skipping, don't
620 evaluate condition, just the then block and if still skipping at the
621 end also the else block.
622 (cxx_eval_outermost_constant_expr): Adjust constexpr_ctx initializer.
623 (is_sub_constant_expr): Likewise.
625 2016-09-27 Jakub Jelinek <jakub@redhat.com>
627 Implement P0018R3, C++17 lambda capture of *this by value as [=,*this]
628 * parser.c (cp_parser_lambda_introducer): Formatting fix. Pass
629 true instead of false as by_reference_p to add_capture for 'this'.
630 Parse '*this' simple-capture.
631 * lambda.c (build_capture_proxy): Handle '*this' capture by value.
632 (add_capture): Adjust function comment. For id == this_identifier,
633 treat by_reference_p as capturing '*this' by reference, i.e. 'this'
634 by value, and !by_reference_p as capturing '*this' by value.
635 (add_default_capture): For implicit 'this' capture, always pass
636 by_reference_p true rather than false.
639 * cp-gimplify.c (cp_ubsan_maybe_instrument_return): Instrument also
640 functions that have just a STATEMENT_LIST instead of BIND_EXPR, or
641 BIND_EXPR with some statement rather than STATEMENT_LIST as body.
643 2016-09-26 Nathan Sidwell <nathan@acm.org>
645 * init.c (expand_default_init): Fix } indentation.
646 * method.c (process_subob_fn): Simplify control structure to
648 (implicitly_declare_fn): Remove duplicated lambda ctor check.
650 2016-09-26 Marek Polacek <polacek@redhat.com>
653 * parser.c (cp_parser_storage_class_specifier_opt): Add
655 (cp_parser_skip_to_end_of_template_parameter_list): Likewise.
656 (cp_parser_cache_defarg): Likewise.
657 (cp_parser_omp_for_cond): Likewise.
658 * semantics.c (finish_decltype_type): Likewise.
659 * typeck.c (structural_comptypes): Likewise.
660 (cp_build_binary_op): Likewise.
661 (cp_build_modify_expr): Likewise.
663 2016-09-26 Marek Polacek <polacek@redhat.com>
666 * constexpr.c (cxx_eval_internal_function): Handle IFN_FALLTHROUGH.
667 (potential_constant_expression_1): Likewise.
668 * constraint.cc (function_concept_check_p): Check fn for null.
669 * parser.c (cp_parser_expression_statement): Handle attribute
671 (cp_parser_statement): Likewise.
672 (cp_parser_label_for_labeled_statement): Set FALLTHROUGH_LABEL_P on
674 (cp_parser_std_attribute): Handle fallthrough attribute.
675 (cp_parser_check_std_attribute): Add %< %> quotes.
676 * pt.c (tsubst_copy_and_build): Handle internal functions.
677 (instantiation_dependent_scope_ref_p): Return if the expression is
680 2016-09-24 Marek Polacek <polacek@redhat.com>
683 * typeck.c (cp_build_unary_op): Warn about bit not on expressions that
686 2016-09-23 Jakub Jelinek <jakub@redhat.com>
688 Implement P0138R2, C++17 construction rules for enum class values
689 * cp-tree.h (is_direct_enum_init): Declare.
690 * decl.c (is_direct_enum_init): New function.
691 (reshape_init): Use it.
692 * typeck.c (convert_for_assignment): Likewise.
694 * Make-lang.in (check-c++1z): Pass RUNTESTFLAGS down to
697 * constexpr.c (call_stack): Remove unnecessary
698 = vNULL initialization of file scope vec.
700 * name-lookup.c (store_bindings, store_class_bindings): Don't
701 initialize static local bindings_need_stored to vNULL.
703 * typeck2.c (process_init_constructor_record): Use
704 CONSTRUCTOR_NELTS (...) instead of
705 vec_safe_length (CONSTRUCTOR_ELTS (...)).
706 * decl.c (reshape_init_r): Likewise.
707 (check_initializer): Likewise.
709 2016-09-22 Paolo Carlini <paolo.carlini@oracle.com>
712 * class.c (build_base_path): Allow for lookup_base returning
715 2016-09-21 Jason Merrill <jason@redhat.com>
718 * call.c (null_ptr_cst_p): Check char_type_p.
720 2016-09-21 Jakub Jelinek <jakub@redhat.com>
723 * init.c (build_new_1): Don't suggest to use -faligned-new if
724 aligned_new_threshold is non-zero.
725 (type_has_new_extended_alignment): Change aligned_new_threshhold
726 to aligned_new_threshold.
727 * call.c (second_parm_is_size_t, aligned_allocation_fn_p,
728 aligned_deallocation_fn_p, build_op_delete_call): Likewise.
729 * decl.c (cxx_init_decl_processing): Likewise.
731 2016-09-20 Jakub Jelinek <jakub@redhat.com>
734 * constexpr.c (cxx_fold_indirect_ref): Don't call byte_position on
735 FIELD_DECLs with error_mark_node type. Remove useless break; after
739 * parser.c (cp_parser_template_declaration_after_parameter): For 2
740 argument operator"" template set ok to false for
741 parm == error_mark_node.
744 * parser.c (cp_parser_std_attribute_list): Reject ... without
747 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
750 * cvt.c (cp_convert_and_check): Suppress Wint-in-bool-context here.
752 2016-09-16 Patrick Palka <ppalka@gcc.gnu.org>
755 * parser.c (cp_parser_class_head): When
756 processing_template_parmlist, don't assume that the
757 class-head may start an explicit specialization.
759 2016-09-16 Jakub Jelinek <jakub@redhat.com>
762 * error.c (dump_simple_decl): Only check DECL_DECLARED_CONCEPT_P
763 if DECL_LANG_SPECIFIC is non-NULL. Fix up formatting.
766 * constexpr.c (cxx_eval_constant_expression) <case PARM_DECL>: Only
767 call is_really_empty_class on complete types.
770 * class.c (check_bases): Set CLASSTYPE_HAS_MUTABLE if any
771 TYPE_HAS_MUTABLE_P for any bases.
773 2016-09-16 Jason Merrill <jason@redhat.com>
775 * class.c (check_bases, set_one_vmethod_tm_attributes): Use
777 * decl.c (cxx_init_decl_processing): Use pow2p_hwi.
778 * parser.c (cp_parser_cilk_simd_vectorlength): Use pow2p_hwi.
780 2016-09-14 Jakub Jelinek <jakub@redhat.com>
783 * name-lookup.c (consider_binding_level): Look through TREE_LIST
786 2016-09-14 Marek Polacek <polacek@redhat.com>
788 * typeck.c (cp_build_unary_op): Diagnose incrementing boolean
789 expressions. Tweak an error message.
791 2016-09-14 Marek Polacek <polacek@redhat.com>
793 * cp-tree.h (cp_build_unary_op): Change nonconvert parameter type to
795 * decl2.c (one_static_initialization_or_destruction): Use true instead
797 * init.c (build_vec_init): Use false instead of 0.
798 * pt.c (tsubst_copy_and_build): Likewise.
799 * semantics.c (simplify_loop_decl_cond): Likewise.
800 * typeck.c (rationalize_conditional_expr): Likewise.
801 (cp_build_binary_op): Use true instead of 1.
802 (cp_build_unary_op): Change nonconvert parameter type to bool. Use true
804 (build_unary_op): Change nonconvert parameter type to bool.
805 (unary_complex_lvalue): Use false instead of 0.
807 2016-09-13 Jakub Jelinek <jakub@redhat.com>
809 Implement P0028R4, C++17 using attribute namespaces without repetition
810 * parser.c (cp_parser_std_attribute): Add ATTR_NS argument. Diagnose
811 non-NULL ATTR_NS with scoped attribute token. Handle non-NULL
812 ATTR_NS with non-scoped attribute tokens. Allow named ops in
814 (cp_parser_std_attribute_list): Add ATTR_NS argument, pass it down
815 to cp_parser_std_attribute calls.
816 (cp_parser_std_attribute_spec): Parse optional C++17
817 attribute-using-prefix, adjust grammar in function comment.
820 * constexpr.c (cxx_fold_pointer_plus_expression): New function.
821 (cxx_eval_binary_expression): Use it for POINTER_PLUS_EXPR.
822 (cxx_eval_pointer_plus_expression): Remove.
823 (cxx_eval_constant_expression) <case POINTER_PLUS_EXPR>: Don't
824 call cxx_eval_pointer_plus_expression.
826 2016-09-13 David Malcolm <dmalcolm@redhat.com>
828 * parser.c (cp_parser_class_specifier_1): Update for renaming of
829 add_fixit_insert to add_fixit_insert_before.
830 (cp_parser_class_head): Likewise.
832 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
835 * call.c (build_conditional_expr_1): Call warn_for_omitted_condop.
836 * class.c (instantiate_type): Look through the SAVE_EXPR.
838 2016-09-09 Jason Merrill <jason@redhat.com>
840 Implement P0035R4, C++17 new of over-aligned types.
841 * cp-tree.h (enum cp_tree_index): Add CPTI_ALIGN_TYPE.
842 (align_type_node): New macro.
843 * call.c (build_operator_new_call): Handle C++17 aligned new.
844 (second_parm_is_size_t, build_op_delete_call): Likewise.
845 (non_placement_deallocation_fn_p): Likewise. Rename to
846 usual_deallocation_fn_p.
847 (aligned_allocation_fn_p, aligned_deallocation_fn_p): New.
848 * decl.c (cxx_init_decl_processing): Add aligned new support.
849 * init.c (type_has_new_extended_alignment): New.
850 (build_new_1): Handle aligned new.
851 * tree.c (vec_copy_and_insert): New.
853 2016-09-02 Jakub Jelinek <jakub@redhat.com>
856 * decl2.c (do_static_initialization_or_destruction): Only
857 call asan_dynamic_init_call if INITP is true.
859 2016-09-01 Martin Sebor <msebor@redhat.com>
861 * mangle.c: Increase buffer size to guarantee it fits the output
862 of the formatted function regardless of its arguments.
864 2016-09-01 Marek Polacek <polacek@redhat.com>
867 * error.c (dump_type): Fix falls through comment.
868 (dump_decl): Likewise.
869 (dump_expr): Likewise.
871 2016-08-30 David Malcolm <dmalcolm@redhat.com>
873 * parser.c (cp_parser_enclosed_template_argument_list): Add fix-it
874 hint to ">>" within nested template argument list error.
876 2016-08-30 David Malcolm <dmalcolm@redhat.com>
878 * name-lookup.c (suggest_alternatives_for): Use add_fixit_replace
879 rather than add_fixit_misspelled_id.
880 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
882 2016-08-29 Jason Merrill <jason@redhat.com>
885 * mangle.c (maybe_check_abi_tags): Add version parm, handle thunks.
886 (mangle_thunk): Add thunk parameter.
887 * method.c (finish_thunk): Pass it.
888 * cp-tree.h: Declare it.
890 2016-08-15 Jason Merrill <jason@redhat.com>
892 Avoid calling a trivial default constructor.
893 * class.c (default_ctor_p): New.
894 (in_class_defaulted_default_constructor): Use it.
895 (type_has_non_user_provided_default_constructor): Use it.
896 * call.c (build_over_call): Handle trivial default constructor.
897 * cp-tree.h: Declare default_ctor_p.
900 * pt.c (do_type_instantiation): Don't mess with non-user-provided
903 2016-08-25 Marek Polacek <polacek@redhat.com>
905 * parser.c (cp_parser_binary_expression): Pass LHS to
906 warn_logical_not_parentheses.
908 2016-08-18 Marek Polacek <polacek@redhat.com>
911 * call.c (add_builtin_candidate): Add gcc_fallthrough.
912 * cxx-pretty-print.c (pp_cxx_unqualified_id): Likewise.
913 * parser.c (cp_parser_skip_to_end_of_statement): Likewise.
914 (cp_parser_cache_defarg): Likewise.
916 2016-08-12 Marek Polacek <polacek@redhat.com>
919 * call.c (add_builtin_candidate): Add FALLTHRU.
920 (build_integral_nontype_arg_conv): Adjust fall through comment.
921 (build_new_op_1): Add FALLTHRU.
922 (convert_like_real): Adjust fall through comment.
923 * class.c (fixed_type_or_null): Likewise.
924 * constexpr.c (cxx_eval_constant_expression): Likewise.
925 (potential_constant_expression_1): Likewise. Add FALLTHRU.
926 * cp-gimplify.c (cp_gimplify_expr): Adjust fall through comment.
927 (cp_fold): Add FALLTHRU.
928 * cvt.c (build_expr_type_conversion): Adjust fall through comment.
929 * cxx-pretty-print.c (pp_cxx_unqualified_id): Add FALLTHRU.
930 (pp_cxx_qualified_id): Likewise.
931 (cxx_pretty_printer::constant): Adjust fall through comment.
932 (cxx_pretty_printer::primary_expression): Add FALLTHRU.
933 (pp_cxx_pm_expression): Adjust fall through comment.
934 (cxx_pretty_printer::expression): Add FALLTHRU.
935 (cxx_pretty_printer::declaration_specifiers): Reformat code.
936 (pp_cxx_type_specifier_seq): Adjust fall through comment.
937 (pp_cxx_ptr_operator): Likewise. Add FALLTHRU.
938 * error.c (dump_type): Adjust fall through comment.
939 (dump_decl): Likewise.
940 * mangle.c (write_type): Likewise.
941 * method.c (synthesized_method_walk): Add FALLTHRU.
942 * name-lookup.c (arg_assoc_type): Likewise.
943 * parser.c (cp_lexer_print_token): Adjust fall through comment.
944 (cp_parser_primary_expression): Add FALLTHRU.
945 (cp_parser_operator): Likewise.
946 * pt.c (find_parameter_packs_r): Likewise.
947 (tsubst_aggr_type): Adjust fall through comment.
948 * semantics.c (finish_omp_clauses): Add FALLTHRU.
949 * tree.c (lvalue_kind): Likewise.
951 2016-08-12 Alexandre Oliva <aoliva@redhat.com>
954 * cp-objcp-common.c (cp_function_decl_defaulted): New.
955 (cp_function_decl_explicit_p): Const_tree-ify.
956 (cp_function_decl_deleted_p): Likewise.
957 * cp-objcp-common.h (cp_function_decl_defaulted): Declare.
958 (cp_function_decl_explicit_p): Const_tree-ify.
959 (cp_function_decl_deleted_p): Likewise.
960 (LANG_HOOKS_FUNCTION_DECL_DEFAULTED): Redefine.
962 2016-08-11 Jakub Jelinek <jakub@redhat.com>
965 * constexpr.c (label_matches): Handle case range expressions.
967 2016-08-11 Jason Merrill <jason@redhat.com>
970 * logic.cc (non_atomic_constraint_p): Handle EXPR_PACK_EXPANSION.
972 2016-08-10 Jason Merrill <jason@redhat.com>
974 Implement C++17 constexpr if.
975 * cp-tree.h (IF_STMT_CONSTEXPR_P): New.
976 * name-lookup.c (push_to_top_level, pop_from_top_level_1): Handle it.
977 * parser.h (struct cp_parser): Add in_discarded_stmt field.
978 * parser.c (cp_parser_selection_statement): Handle 'if constexpr'.
979 (cp_parser_jump_statement): Avoid deducing from a discarded return.
980 * pt.c (tsubst_expr): Only instantiate taken branch of constexpr if.
981 * semantics.c (begin_if_stmt): Set the binding level this_entity.
982 (finish_if_stmt_cond): Require the condition of a
983 constexpr if to be constant.
984 * decl.c (level_for_constexpr_if): New.
985 (named_label_entry): Add in_constexpr_if field.
986 (poplevel_named_label_1): Set it.
987 (check_goto): Check it.
988 (check_previous_goto_1): Check level_for_constexpr_if.
990 2016-08-09 Jason Merrill <jason@redhat.com>
993 * decl2.c (any_dependent_type_attributes_p): New.
994 * pt.c (dependent_type_p_r, type_dependent_expression_p): Check it.
995 * semantics.c (finish_id_expression): Check it.
996 * typeck.c (finish_class_member_access_expr): Check it.
999 * class.c (check_abi_tags): Don't duplicate tags for conversion ops.
1001 Adjust mangling of ABI tags on class template member functions.
1002 * class.c (missing_abi_tags): New.
1003 (check_abi_tags): Don't check template. Add just_checking mode.
1004 * mangle.c (abi_flag_at_least, any_abi_below, equal_abi_tags): New.
1005 (sorted_abi_tags): Split out from write_abi_tags.
1006 (struct releasing_vec): New.
1007 (write_unqualified_name): Only look for the primary
1008 template for types. Implement backward compatibility.
1011 * constexpr.c (cxx_eval_constant_expression): Check
1012 COMPLETE_TYPE_P before calling is_really_empty_class.
1013 * class.c (is_really_empty_class): Don't call complete_type.
1016 * typeck.c (cp_build_addr_expr_1): Remove special *this handling.
1018 2016-08-09 Jakub Jelinek <jakub@redhat.com>
1021 * rtti.c (get_pseudo_ti_index): Return TK_CLASS_TYPE for
1022 builtin aggregate types without TYPE_BINFO.
1024 2016-08-08 Jason Merrill <jason@redhat.com>
1026 Implement C++17 constexpr lambda.
1027 * class.c (finalize_literal_type_property): Handle lambdas.
1028 * constexpr.c (is_valid_constexpr_fn): Likewise. No longer static.
1029 (explain_invalid_constexpr_fn, cxx_eval_call_expression): Handle
1031 (cxx_eval_constant_expression): Handle capture proxy.
1032 (var_in_constexpr_fn): Don't check for C++14.
1033 (var_in_maybe_constexpr_fn): New.
1034 (potential_constant_expression_1): Use it. Check DECL_EXPR for
1035 declarations not allowed in constexpr function. Handle
1036 STATIC_ASSERT, RANGE_FOR_STMT.
1037 * decl.c (make_rtl_for_nonlocal_decl): Use var_in_maybe_constexpr_fn.
1038 (finish_function): Set DECL_DECLARED_CONSTEXPR_P on lambda members.
1039 * lambda.c (begin_lambda_type): Set CLASSTYPE_LITERAL_P.
1040 (maybe_add_lambda_conv_op): Clear thunk CALL_EXPR location.
1041 (lambda_static_thunk_p): New.
1042 * parser.c (cp_keyword_starts_decl_specifier_p): Add RID_CONSTEXPR.
1043 (CP_PARSER_FLAGS_ONLY_MUTABLE_OR_CONSTEXPR): New enumerator.
1044 (cp_parser_decl_specifier_seq): Handle it.
1045 (cp_parser_lambda_declarator_opt): Use cp_parser_decl_specifier_seq.
1046 * pt.c (instantiate_class_template_1): Set CLASSTYPE_LITERAL_P.
1047 (tsubst_copy_and_build) [CALL_EXPR]: Propagate CALL_FROM_THUNK_P.
1048 * error.c (dump_function_decl): Check TFF_NO_TEMPLATE_BINDINGS.
1049 (dump_expr) [FUNCTION_DECL]: Pass it.
1051 2016-08-08 Jason Merrill <jason@redhat.com>
1054 * class.c (is_really_empty_class): Call complete_type.
1055 * constexpr.c (cxx_eval_constant_expression): Check
1056 is_really_empty_class.
1057 (potential_constant_expression_1): Likewise. Check for error type.
1059 2016-08-08 Jakub Jelinek <jakub@redhat.com>
1062 * parser.c: Include tree-iterator.h.
1063 (cp_parser_omp_for_loop_init): Move lambda DECL_EXPRs from init
1065 (cp_parser_omp_for_loop): Handle non-STATEMENT_LIST FOR_BLOCK
1068 2016-08-06 Jonathan Wakely <jwakely@redhat.com>
1070 * call.c (convert_like_real): Harmonize diagnostics for invalid
1073 2016-08-05 Martin Sebor <msebor@redhat.com>
1075 * constexpr.c (cxx_eval_store_expression): Remove hyphen from
1076 the spelling of "constant-expression" in diagnostic messages
1078 (cxx_eval_constant_expression): Same.
1079 (cxx_eval_outermost_constant_expr): Same.
1080 (potential_constant_expression_1): Same.
1082 2016-08-05 Nathan Sidwell <nathan@acm.org>
1085 * pt.c (unify): TRAIT_EXPR is an expr.
1087 2016-08-04 Paolo Carlini <paolo.carlini@oracle.com>
1090 * lambda.c (add_capture): Check lambda_capture_field_type return
1091 value for error_mark_node.
1093 2016-08-04 Patrick Palka <ppalka@gcc.gnu.org>
1096 * pt.c (tsubst_qualified_id): Return error_mark_node if
1097 template_args is error_mark_node.
1099 2016-08-04 Jason Merrill <jason@redhat.com>
1102 * pt.c (tsubst_pack_expansion): Pull a single pack expansion out
1105 * cp-tree.h (TYPE_UNNAMED_P): Rename from TYPE_ANONYMOUS_P.
1106 (TYPE_WAS_UNNAMED): Rename from TYPE_WAS_ANONYMOUS.
1107 * class.c, decl.c, decl2.c, error.c, lambda.c, mangle.c,
1108 name-lookup.c, parser.c, pt.c, semantics.c, tree.c: Adjust.
1111 * typeck.c (finish_class_member_access_expr): Avoid stripping
1112 SCOPE_REF to dependent base.
1114 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
1116 * parser.c (cp_ensure_no_oacc_routine): Improve diagnostics.
1117 (cp_parser_late_parsing_cilk_simd_fn_info): Fix diagnostics.
1118 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
1119 Simplify code, and improve diagnostics.
1120 (cp_parser_oacc_routine): Likewise. Move pragma context
1122 (cp_parser_pragma): ... here.
1124 * parser.h (struct cp_omp_declare_simd_data): New.
1125 (struct cp_parser): Use it for oacc_routine member.
1126 * parser.c (cp_ensure_no_oacc_routine, cp_parser_oacc_routine)
1127 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
1128 Use it. Simplify code.
1129 (cp_parser_new): Initialize all members pointing to special
1130 parsing data structures.
1131 (cp_parser_cilk_simd_fn_vector_attrs): Initialize
1132 parser->cilk_simd_fn_info->clauses.
1133 (cp_parser_omp_declare_simd): Initialize
1134 parser->omp_declare_simd->clauses.
1135 (cp_parser_late_parsing_omp_declare_simd): Simplify code.
1137 2016-08-04 Marek Polacek <polacek@redhat.com>
1140 * constexpr.c (check_constexpr_ctor_body_1): Allow typedef
1143 2016-08-01 Jason Merrill <jason@redhat.com>
1145 * mangle.c (mangle_decl): Warn about mangled name change even if
1148 * mangle.c (get_abi_tags): New.
1149 (find_substitution, write_unqualified_name, write_abi_tags)
1150 (maybe_check_abi_tags): Use it.
1152 * mangle.c (mangle_decl): Fix mangled name change warning.
1155 * constexpr.c (cxx_eval_pointer_plus_expression): Check constancy
1157 * cp-gimplify.c (cp_fully_fold): Only maybe_constant_value in
1160 2016-07-30 Martin Sebor <msebor@redhat.com>
1164 * constexpr.c (cxx_eval_binary_expression): Reject invalid expressions
1165 involving null pointers.
1166 (cxx_eval_component_reference): Reject null pointer dereferences.
1167 (cxx_eval_indirect_ref): Reject indirecting through null pointers.
1168 (cxx_eval_constant_expression): Reject invalid expressions involving
1171 2016-07-29 Marek Polacek <polacek@redhat.com>
1174 * semantics.c (maybe_convert_cond): Use the location of COND for the
1175 parentheses warning.
1177 2016-07-29 Jason Merrill <jason@redhat.com>
1179 * decl.c (build_enumerator): Tweak diagnostic.
1182 * init.c (expand_aggr_init_1): Only handle value-init of bases.
1183 * constexpr.c (build_data_member_initialization): Handle multiple
1184 initializers for the same field.
1186 2016-07-28 Paolo Carlini <paolo.carlini@oracle.com>
1189 * decl.c (build_enumerator): Check the type of the enumerator before
1190 calling cxx_constant_value.
1192 2016-07-27 Jason Merrill <jason@redhat.com>
1195 * pt.c (get_partial_spec_bindings): Replace tparms and spec_args
1196 parameters with spec_tmpl. Call push_tinst_level.
1197 (most_specialized_partial_spec): Adjust.
1198 (more_specialized_partial_spec): Adjust.
1200 2016-07-25 Jason Merrill <jason@redhat.com>
1203 * cp-gimplify.c (genericize_cp_loop): Revert location change.
1206 * lambda.c (add_capture): Leave a pack expansion in a TREE_LIST.
1207 (build_lambda_object): Call build_x_compound_expr_from_list.
1208 * pt.c (tsubst) [DECLTYPE_TYPE]: Likewise.
1212 * pt.c (coerce_template_parameter_pack): Fix logic for
1216 * constexpr.c (cxx_eval_loop_expr): Count iterations.
1217 * cp-gimplify.c (genericize_cp_loop): Use start_locus even for
1221 * constexpr.c (cxx_eval_array_reference): Handle looking for the
1222 value of an element we're currently modifying.
1224 2016-07-24 Jason Merrill <jason@redhat.com>
1227 * pt.c (resolve_typename_type): Try to avoid calling
1228 currently_open_class.
1230 2016-07-23 Jason Merrill <jason@redhat.com>
1233 * call.c (add_list_candidates): Handle VTT parm.
1234 (build_new_method_call_1): Likewise.
1238 * init.c (expand_aggr_init_1): Handle list-initialization from {}.
1241 * class.c (walk_subobject_offsets): Handle 0-length array.
1244 * pt.c (tsubst): Also substitute into the template of a
1245 BOUND_TEMPLATE_TEMPLATE_PARM.
1248 * pt.c (lookup_template_class_1): Handle getting template from tsubst.
1251 * decl.c (reshape_init_r): Check complain for missing braces warning.
1253 2016-07-22 Jason Merrill <jason@redhat.com>
1256 * call.c (convert_like_real): Use lvalue_kind.
1260 * pt.c (tsubst_baselink): Call
1261 adjust_result_of_qualified_name_lookup for unqualified
1264 2016-07-21 Jason Merrill <jason@redhat.com>
1267 * semantics.c (apply_deduced_return_type): Call
1268 complete_type_or_else before building the new RESULT_DECL.
1271 * decl2.c (maybe_instantiate_decl): Split out from mark_used.
1272 (decl_constant_var_p): Use it instead.
1275 * pt.c (instantiate_decl): Fix pattern_defined for namespace scope
1279 * call.c (unsafe_copy_elision_p): It's OK to elide when
1280 initializing an unknown object.
1282 * call.c (build_over_call): Check unsafe_copy_elision_p even for
1283 trivial constructors.
1284 * method.c (do_build_copy_constructor): Don't copy tail padding
1285 even in a trivial constructor.
1287 2016-07-21 Jakub Jelinek <jakub@redhat.com>
1290 * constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
1291 Replace assert with test, return false if the goto isn't break
1292 or continue. Formatting fix.
1294 2016-07-21 Richard Biener <rguenther@suse.de>
1296 * vtable-class-hierarchy.c (vtv_generate_init_routine): Set
1299 2016-07-21 Jakub Jelinek <jakub@redhat.com>
1302 * cp-gimplify.c (cp_genericize): For nested cp_genericize calls
1303 save/restore bc_label array.
1305 2016-07-21 Jason Merrill <jason@redhat.com>
1308 * parser.c (cp_parser_lambda_expression): Unset OK if there was an
1309 error parsing the lambda-declarator.
1312 * constexpr.c (cxx_eval_binary_expression): Handle comparison
1313 between lowered and unlowered PTRMEM_CST.
1316 * typeck.c (cp_truthvalue_conversion): Compare pointers to nullptr.
1317 Don't set c_inhibit_evaluation_warnings.
1320 * cp-gimplify.c (cp_fully_fold): First call maybe_constant_value.
1322 2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
1323 Jason Merrill <jason@redhat.com>
1325 Improving concepts performance and diagnostics.
1329 * cp-tree.def (CHECK_CONSTR): New.
1330 * cp-tree.h (CHECK_CONSTR_CONCEPT): New.
1331 (CHECK_CONSTR_ARGS): New.
1332 * constraint.cc (make_predicate_constraint): Remove in favor of
1333 normalize_expression.
1334 (resolve_constraint_check): Actually return error_mark_node when
1336 (resolve_variable_concept_check): Perform coercion as if processing
1337 a template. Also return errors on resolution failure.
1338 (lift_*): Remove all of these functions. Don't unnecessarily inline
1340 (learn_*): Add facilities to memoize implications for subsumption
1341 during normalization.
1342 (expanding_concept): New.
1343 (expand_concept): New. Return the inlined and normalized definition
1344 of a concept when needed.
1345 (transform_*, xform_*): Rename to normalize_* to better reflect the
1346 responsibility of those functions.
1347 (normalize_template_id_expression): Check for non-boolean operands
1348 when possible. Generate check constraints instead of normal variable
1350 (normalize_call_expression): Report errors when resolution fails.
1351 (check_for_logical_overloads): Rewrite this check to more accurately
1353 (normalize_atom): Check for overloaded calls and invalid types before
1354 determining if the expression refers to a concept.
1355 (build_constraints): Don't cache normalized constraints or decomposed
1357 (finish_shorthand_constraint): Return a normalized expression instead
1358 of a predicate constraint.
1359 (finish_template_introduction): Same.
1360 (placeholder_extract_concept_and_args): Rewrite this since we only
1361 ever get check constraints here.
1362 (equivalent_placeholder_constraints): Rewrite in terms of check
1363 constraints, and handle error_mark_nodes correctly.
1364 (tsubst_check_constraint, tsubst_expr_constr, tsubst_type_constr)
1365 (tsubst_implicit_conversion_constr)
1366 (tsubst_argument_deduction_constr, tsubst_exception_constr)
1367 (tsubst_parameterized_constraint, tsubst_constraint): New.
1368 (tsbust_conjunection): Replace with tsubst_logical_operator and
1369 actually generate the right kind of constraint.
1370 (tsubst_requirement_body): Reverse the order of substituted arguments
1371 so that they appear in the order written (helps diagnostics).
1372 (satisfy_check_constraint): New.
1373 (satisfy_conjunction): Simplify.
1374 (satisfy_disjunction): Same.
1375 (satisfy_constraint_1): Handle check constraints.
1376 (eval_constr): New (private) global state.
1377 (evaluating_constraints_sentinel): New. Manages eval_constr.
1378 (satisfy_constraint): Add timing variables.
1379 (satisfy_associated_constraints): Add hooks for memoization.
1380 (evaluate_function_concept): Build a check constraint instead of
1381 normalizing its definition.
1382 (evaluate_variable_concept): Same.
1383 (evaluate_constraint_expression): Normalize, but in the current
1384 declaration processing context.
1385 (evaluating_constraints_p): New.
1386 (elide_constraint_failure_p): Actually emit constraint_thresh errors.
1387 (diagnose_*): Remove artificial indentation. Add a new parameter to
1388 each that tracks the current (complete) constraint prior to any
1390 (diagnose_expression): Removed.
1391 (diagnose_call_expression): Same.
1392 (diagnose_template_id): Same.
1393 (diagnose_template_id): New.
1394 (diagnose_logical_constraint): New.
1395 (diagnose_expression_constraint): Show the original expression.
1396 (diagnose_type_constraint): Show the original type.
1397 (diagnose_implicit_conversion_constraint): Be specific about
1398 failures, don't re-diagnose a known-to-be-failed substitutions,
1399 and manage elisions properly.
1400 (diagnose_argument_deduction_constraint): Same.
1401 (diagnose_exception_constraint): Same.
1402 (diagnose_parameterized_constraint): Same.
1403 (constraint_p): Allow EXPR_PACK_EXPANSION.
1404 * logic.cc (next_by_distance): Removed. No longer used.
1405 (any_p): Renamed from any_of.
1406 (term_entry, term_hasher): New.
1407 (term_list): Rewrite to include a hash table for quick lookup.
1408 Also, make less stateful.
1409 (proof_state): Extend to allow goals to be discharged once
1411 (non_atomic_constraint_p): New.
1412 (any_non_atomic_constraints_p): New.
1413 (...rest...): Previous implementation completely replaced with an
1414 iterative algorithm that opportunistically prunes the search space
1415 before committing to using more memory.
1416 * parser.c: (cp_parser_type_parameter): Normalize constraints.
1417 (cp_parser_explicit_template_declaration): Same.
1418 * pt.c: (finish_template_variable): Be less redundant with this error
1420 (template_args_equal): No longer static.
1421 (tsubst_decl): Don't try to find specializations of variables that
1422 have already been instantiated.
1423 (build_non_dependent_expr): Avoid infinite recursion during concept
1425 (make_constrained_auto): Normalize constraints.
1426 (do_auto_deduction): When doing auto deduction from a
1427 partial-concept-id, be sure to include the explicit args checking
1429 (constraint_sat_*): New. Memoize satisfied constraints.
1430 (concept_spec_*): New. Memoize expressions associated with a concept
1432 (constraint_memos, concept_memos): New.
1433 (lookup_constraint_satisfaction, memoize_constraint_satisfaction): New.
1434 (lookup_concept_satisfaction, memoize_concept_satisfaction): New.
1435 (get_concept_expansion, save_concept_expansion): New.
1436 (hash_subsumption_args): New.
1437 (comp_subsumption_args): New.
1438 (subsumption_*): New. Memoize parts of the subsumption relation.
1439 (lookup_subsumption_result, save_subsumption_result): New.
1440 (init_constraint_processing): Initialize memo tables.
1441 (get_constraints): Shortcut if !flag_concepts.
1442 * decl.c (grokfndecl): Normalize constraints.
1443 * error.c (dump_simple_decl): Print "concept" when appropriate.
1444 (dump_function_decl): Same.
1445 (dump_template_decl): Don't write requirements when we're not
1446 printing the header.
1447 (dump_expr): Handle fold expressions.
1448 * cxx-pretty-print.c (cxx_pretty_printer::expression): Handle
1450 (get_fold_operator): New.
1451 (pp_cxx_unary_left_fold_expression): New.
1452 (pp_cxx_unary_right_fold_expression): New.
1453 (pp_cxx_binary_fold_expression): New.
1454 (pp_cxx_check_constraint): New.
1455 (pp_cxx_*_constraint): Rewrite the grammar of internal constraints
1456 to make them easier to read when debugging.
1457 * search.c (accessible_p): Don't shortcut when evaluating constraints.
1458 * tree.c (cp_tree_equal): Handle CHECK_CONSTR.
1460 2016-07-20 David Malcolm <dmalcolm@redhat.com>
1464 * name-lookup.c: Include gcc-rich-location.h, spellcheck-tree.h,
1466 (suggest_alternatives_for): If no candidates are found, try
1467 lookup_name_fuzzy and report if if finds a suggestion.
1468 (consider_binding_level): New function.
1469 (lookup_name_fuzzy) New function.
1470 * parser.c: Include gcc-rich-location.h.
1471 (cp_lexer_next_token_is_decl_specifier_keyword): Move most of
1473 (cp_keyword_starts_decl_specifier_p): ...this new function.
1474 (cp_parser_diagnose_invalid_type_name): When issuing
1475 "does not name a type" errors, attempt to make a suggestion using
1477 * parser.h (cp_keyword_starts_decl_specifier_p): New prototype.
1478 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Reject
1479 types that are not CLASS_TYPE_P, rather than rejecting individual
1482 2016-07-20 Jakub Jelinek <jakub@redhat.com>
1485 * parser.c (cp_parser_save_member_function_body): Consume
1486 __transaction_relaxed or __transaction_atomic with optional
1487 attribute. Only skip catch with block if try keyword is seen.
1490 * constexpr.c (cxx_eval_builtin_function_call): Pass false as lval
1491 when evaluating call arguments. Use fold_builtin_call_array instead
1492 of fold_build_call_array_loc, return t if it returns NULL. Otherwise
1493 check the result with potential_constant_expression and call
1494 cxx_eval_constant_expression on it.
1496 2016-07-19 Jason Merrill <jason@redhat.com>
1499 * pt.c (iterative_hash_template_arg, template_args_equal): Don't
1500 handle ARGUMENT_PACK_SELECT.
1502 2016-07-18 Jakub Jelinek <jakub@redhat.com>
1506 * cp-gimplify.c (cp_genericize_r): Revert the 2016-07-07 change.
1507 * tree.c (cp_walk_subtrees): For DECL_EXPR on DECL_ARTIFICIAL
1508 non-static VAR_DECL, walk the decl's DECL_INITIAL, DECL_SIZE and
1512 * call.c (build_op_call_1): Use convert_like_with_context only
1513 if cand->fn is a decl.
1516 * constexpr.c (cxx_eval_constant_expression) <case REALPART_EXPR>:
1517 For lval don't use cxx_eval_unary_expression and instead recurse
1518 and if needed rebuild the reference.
1521 * pt.c (tsubst_baselink): Only set BASELINK_OPTYPE for BASELINK_P.
1524 * cp-gimplify.c (cp_gimplify_expr) <case VEC_INIT_EXPR>: Recursively
1525 fold *expr_p before genericizing it.
1528 * typeck.c (build_x_conditional_expr): Revert the 2012-10-25 change.
1530 2016-07-15 Jason Merrill <jason@redhat.com>
1533 * call.c (convert_like_real): Mask complain.
1534 * semantics.c (perform_koenig_lookup): Likewise.
1537 * constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
1538 threw away DECL_SAVED_TREE.
1542 * call.c (add_template_conv_candidate): Disable if there are
1546 * typeck2.c (cxx_incomplete_type_diagnostic): Handle DECLTYPE_TYPE.
1549 * pt.c (tsubst_attributes): Fix loop logic.
1553 * parser.c (cp_parser_range_for): Modify IDENTIFIER_BINDING directly.
1554 (cp_parser_simple_declaration): Diagnose type definition in
1555 for-range-declaration.
1558 * operators.def: Add *_FOLD_EXPR.
1559 * cp-tree.h (FOLD_EXPR_P): Parenthesize.
1560 * mangle.c (write_expression): Handle fold-expressions.
1561 * pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
1562 (tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
1563 partial instantiation.
1566 * mangle.c (write_expression): Handle sizeof... an argument pack.
1569 * pt.c (push_tinst_level_loc): Set at_eof before fatal_error.
1572 * init.c (constant_value_1): Don't instantiated DECL_INITIAL of
1573 artificial variables.
1575 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
1577 * parser.c (cp_parser_oacc_declare): Don't scan for
1579 * semantics.c (handle_omp_array_sections): Mark data clauses with
1580 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
1581 zero-length subarrays.
1583 2016-07-11 Jason Merrill <jason@redhat.com>
1585 * decl.c (store_parm_decls): Remove check for void parm.
1587 2016-07-08 Jason Merrill <jason@redhat.com>
1589 * cp-tree.h: Unpoison lvalue_p.
1590 * call.c, class.c, constexpr.c, cvt.c, init.c, lambda.c, pt.c,
1591 tree.c, typeck.c, typeck2.c: Use lvalue_p instead of
1594 * tree.c (obvalue_p): Rename from lvalue_p.
1595 (lvalue_p): Define for c-common.
1596 * call.c, cp-tree.h, cvt.c, init.c: Adjust.
1598 (cp_build_addr_expr_1): Remove obsolete code.
1600 * tree.c (glvalue_p): Rename from lvalue_or_rvalue_with_address_p.
1601 * call.c, cp-tree.h, typeck.c: Adjust.
1603 * lambda.c (maybe_add_lambda_conv_op): Fix null object argument.
1605 P0145R2: Refining Expression Order for C++.
1606 * cp-gimplify.c (lvalue_has_side_effects): New.
1607 (cp_gimplify_expr): Implement assignment ordering.
1608 * call.c (op_is_ordered, build_over_call): Adjust for
1609 -fargs-in-order renaming to -fstrong-eval-order.
1610 * cp-gimplify.c (cp_gimplify_expr): Likewise.
1612 2016-07-07 Jakub Jelinek <jakub@redhat.com>
1613 Kai Tietz <ktietz70@googlemail.com>
1617 * cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
1618 artificial vars, genericize their initializers.
1620 2016-07-05 David Malcolm <dmalcolm@redhat.com>
1623 * parser.c (cp_parser_class_specifier_1): When reporting
1624 missing semicolons, use a fixit-hint to suggest insertion
1625 of a semicolon immediately after the closing brace,
1626 offsetting the reported column accordingly.
1628 2016-07-04 Jan Beulich <jbeulich@suse.com>
1630 * lang-specs.h ("@c++-header"): Conditionalize "-o".
1632 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
1634 * parser.c (cp_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
1635 Move pragma context checking into...
1636 (cp_parser_omp_cancellation_point): ... here, and improve
1637 diagnostic messages.
1638 * semantics.c (finish_omp_cancel, finish_omp_cancellation_point):
1639 Improve diagnostic messages.
1641 2016-06-28 Jakub Jelinek <jakub@redhat.com>
1643 * Make-lang.in: Don't cat ../stage_current if it does not exist.
1645 2016-06-24 Jason Merrill <jason@redhat.com>
1647 P0145R2: Refining Expression Order for C++.
1648 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
1650 * tree.c (get_target_expr_sfinae): Handle bit-fields.
1651 (build_target_expr): Call mark_rvalue_use.
1653 2016-06-24 Jakub Jelinek <jakub@redhat.com>
1655 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
1656 (build_over_call): For magic == 3, do no conversion only on 3rd
1659 2016-06-23 Andi Kleen <ak@linux.intel.com>
1661 * Make-lang.in: Add support for autofdo.
1663 2016-06-21 Jason Merrill <jason@redhat.com>
1665 * constraint.cc (constraints_satisfied_p): Keep as many levels of
1666 args as our template has levels of parms.
1668 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
1669 (type_dependent_expression_p): Use uses_outer_template_parms.
1671 2016-06-20 David Malcolm <dmalcolm@redhat.com>
1673 * parser.c (cp_parser_string_literal): Convert non-standard
1674 concatenation error to directly use a rich_location, and
1675 use that to add the location of the first literal to the
1678 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
1680 * decl.c (validate_constexpr_redeclaration): Change pair of errors
1682 * error.c (dump_function_decl): Save the constexpr specifier too.
1684 2016-06-17 Jakub Jelinek <jakub@redhat.com>
1686 * tree.c (builtin_valid_in_constant_expr_p): Test for
1687 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
1689 (bot_manip): Likewise.
1690 * call.c (magic_varargs_p): Likewise.
1692 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
1694 * decl.c (grokfndecl): Change pair of errors to error + inform.
1696 2016-06-17 Jason Merrill <jason@redhat.com>
1699 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
1700 warning when there are dependent bases.
1702 2016-06-17 Jakub Jelinek <jakub@redhat.com>
1704 * semantics.c (handle_omp_array_sections_1): Don't ICE when
1705 processing_template_decl when checking for bitfields and unions.
1706 Look through REFERENCE_REF_P as base of COMPONENT_REF.
1707 (finish_omp_clauses): Look through REFERENCE_REF_P even for
1708 array sections with COMPONENT_REF bases.
1710 2016-06-16 Jakub Jelinek <jakub@redhat.com>
1712 * parser.c (cp_parser_omp_var_list_no_open): Call
1713 convert_from_reference before cp_parser_postfix_dot_deref_expression.
1714 * semantics.c (finish_omp_clauses): Don't ICE when
1715 processing_template_decl when checking for bitfields and unions.
1716 Look through REFERENCE_REF_P as base of COMPONENT_REF.
1718 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
1720 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
1721 "%qF" in warning_at instead of "%q+F" in warning.
1722 (check_redeclaration_exception_specification): Likewise in pedwarn
1723 (and error, inform, for consistency).
1724 * call.c (joust): Likewise.
1726 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
1729 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
1730 code at the end of the for loop; also revert r159637 changes,
1731 add back the gcc_assert.
1732 * cp-tree.h (xref_basetypes): Adjust declaration.
1733 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
1735 2016-06-14 David Malcolm <dmalcolm@redhat.com>
1737 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
1739 2016-06-14 David Malcolm <dmalcolm@redhat.com>
1741 * typeck.c: Include "gcc-rich-location.h".
1742 (finish_class_member_access_expr): Simplify fixit code by
1743 using gcc_rich_location::add_fixit_misspelled_id.
1745 2016-06-14 Jason Merrill <jason@redhat.com>
1747 P0145R2: Refining Expression Order for C++.
1748 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
1749 (CALL_EXPR_REVERSE_ARGS): New.
1750 * call.c (build_new_op_1): Set them.
1751 (extract_call_expr, op_is_ordered): New.
1752 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
1753 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
1754 * pt.c (tsubst_copy_and_build): Copy new flags.
1755 * semantics.c (simplify_aggr_init_expr): Likewise.
1756 * tree.c (build_aggr_init_expr): Likewise.
1757 (build_min_non_dep_op_overload): Likewise.
1759 2016-06-14 Jakub Jelinek <jakub@redhat.com>
1762 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
1763 olddecl vars, preserve their TREE_READONLY bit.
1766 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
1768 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
1770 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
1772 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
1774 * decl.c (grokdeclarator): Fix typo in pedwarn text.
1776 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
1779 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
1782 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
1786 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1789 * parser.c (cp_parser_class_head): When xref_basetypes fails and
1790 emits an error do not zero the type.
1792 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
1794 * decl.c (maybe_deduce_size_from_array_init): Use
1795 DECL_SOURCE_LOCATION in error_at.
1796 (layout_var_decl): Likewise.
1797 (check_array_initializer): Likewise.
1798 (check_initializer): Likewise.
1799 (duplicate_decls, check_elaborated_type_specifier): Tidy.
1801 2016-06-08 Martin Sebor <msebor@redhat.com>
1802 Jakub Jelinek <jakub@redhat.com>
1806 * constexpr.c: Include gimple-fold.h.
1807 (cxx_eval_internal_function): New function.
1808 (cxx_eval_call_expression): Call it.
1809 (potential_constant_expression_1): Handle integer arithmetic
1811 * tree.c (builtin_valid_in_constant_expr_p): Handle
1812 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1814 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
1816 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
1817 return value of tsubst_aggr_type for error_mark_node.
1819 2016-06-08 Jakub Jelinek <jakub@redhat.com>
1822 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
1824 2016-06-06 Jakub Jelinek <jakub@redhat.com>
1825 Patrick Palka <ppalka@gcc.gnu.org>
1830 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
1831 right after cp_fold call if cp_fold has returned the same stmt
1832 already in some earlier cp_fold_r call.
1833 (cp_fold_function): Add pset automatic variable, pass its address
1836 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1839 * parser.c (cp_parser_class_head): When xref_basetypes fails and
1840 emits an error do not zero the type.
1842 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
1845 * decl.c (duplicate_decls): Properly copy the
1846 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
1847 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
1849 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
1851 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
1852 arguments as addressable when async clause exists.
1854 2016-06-02 Jan Hubicka <jh@suse.cz>
1856 * cp-gimplify.c (genericize_continue_stmt): Force addition of
1859 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
1861 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
1862 (start_enum): Likewise.
1863 * parser.c (cp_parser_class_head): Likewise.
1865 2016-06-02 Jakub Jelinek <jakub@redhat.com>
1868 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
1869 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
1870 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
1871 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
1872 to the newly built tree.
1874 2016-05-31 Jason Merrill <jason@redhat.com>
1876 * pt.c (instantiate_decl): Avoid recalculation.
1881 * pt.c (instantiate_template_1): Don't put the partial
1882 specialization in DECL_TI_TEMPLATE.
1883 (partial_specialization_p, impartial_args): Remove.
1884 (regenerate_decl_from_template): Add args parm.
1885 (instantiate_decl): Look up the partial specialization again.
1888 * pt.c (check_explicit_specialization): Give better diagnostic about
1889 specializing a hidden friend.
1891 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
1894 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
1895 to obtain correct locations; avoid redundant diagnostics on
1896 out-of-class definitions.
1898 2016-05-30 Martin Sebor <msebor@redhat.com>
1901 * init.c (warn_placement_new_too_small): Handle placement new arguments
1902 that are elements of arrays more carefully. Remove a pointless loop.
1904 2016-05-30 Jakub Jelinek <jakub@redhat.com>
1907 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
1908 when combined with target construct.
1909 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
1910 to cp_parser_omp_all_clauses.
1912 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
1915 * lex.c (unqualified_name_lookup_error): Take a location too.
1916 (unqualified_fn_lookup_error): Take a cp_expr.
1917 * cp-tree.h (unqualified_name_lookup_error,
1918 unqualified_fn_lookup_error): Adjust declarations.
1919 * semantics.c (perform_koenig_lookup): Adjust
1920 unqualified_fn_lookup_error call, pass the location of
1921 the identifier too as part of a cp_expr.
1923 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
1926 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
1927 to improve the diagnostic about wrong uses of 'virtual'.
1929 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
1932 * lambda.c (maybe_add_lambda_conv_op): Early return also when
1933 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
1935 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
1939 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
1940 decls into the global scope after stripping template bits
1941 and setting DECL_ANTICIPATED.
1943 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
1946 * name-lookup.c (push_namespace): Return bool, false when pushdecl
1948 * name-lookup.h (push_namespace): Adjust declaration.
1949 * parser.c (cp_parser_namespace_definition): Check push_namespace
1952 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
1955 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
1956 decls into the global scope after stripping template bits
1957 and setting DECL_ANTICIPATED.
1959 2016-05-26 Jakub Jelinek <jakub@redhat.com>
1961 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
1962 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
1964 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
1968 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
1970 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
1971 on the qualified_id then propagate it to the resulting
1973 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
1975 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
1976 its REF_PARENTHESIZED_P flag.
1978 2016-05-25 Jason Merrill <jason@redhat.com>
1982 * cp-tree.h (enum tag_types): Add scope_type.
1983 * parser.c (cp_parser_class_name): Use scope_type.
1984 (prefer_type_arg): Handle scope_type.
1985 (cp_parser_lookup_name): Use prefer_type_arg.
1986 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
1987 int prefer_type, use lookup_flags.
1988 * name-lookup.h: Adjust.
1990 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
1992 * parser.c (cp_parser_oacc_declare): Add support for
1993 GOMP_MAP_FIRSTPRIVATE_POINTER.
1994 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
1995 argument with enum c_omp_region_type ort. Don't privatize OpenACC
1997 (handle_omp_array_sections): Replace bool is_omp argument with enum
1998 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
1999 (finish_omp_clauses): Add specific errors and warning messages for
2000 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
2001 call to handle_omp_array_sections.
2003 2016-05-24 Jason Merrill <jason@redhat.com>
2006 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
2008 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
2010 2016-05-24 Martin Sebor <msebor@redhat.com>
2013 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
2014 * pt.c (instantiate_class_template_1): Try to complete the element
2015 type of a flexible array member.
2016 (can_complete_type_without_circularity): Handle arrays of unknown bound.
2017 * typeck.c (complete_type): Also complete the type of the elements of
2018 arrays with an unspecified bound.
2020 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
2023 * typeck2.c (check_narrowing): Check pedwarn return value.
2025 2016-05-24 Jakub Jelinek <jakub@redhat.com>
2028 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
2029 For OMP_CLAUSE_LINEAR_REF don't require type to be
2030 integral or pointer.
2032 2016-05-24 Richard Biener <rguenther@suse.de>
2036 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
2037 * constexpr.c (cxx_eval_array_reference): Handle indexed
2039 * typeck.c (cp_build_array_ref): Adjust.
2041 2016-05-23 Jason Merrill <jason@redhat.com>
2044 * constexpr.c (cxx_eval_call_expression): Check for
2045 fun == current_function_decl again.
2048 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
2049 maybe_undo_parenthesized_ref.
2052 * pt.c (tsubst_copy): Just return a local variable from
2053 non-template context. Don't call rest_of_decl_compilation for
2054 duplicated static locals.
2055 (tsubst_decl): Set DECL_CONTEXT of local static from another
2058 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
2061 * method.c (forward_parm): Use cp_build_reference_type.
2063 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
2066 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
2068 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
2070 * pt.c (check_for_bare_parameter_packs): Improve error message
2071 location for expressions.
2073 2016-05-20 Nathan Sidwell <nathan@acm.org>
2075 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
2077 (cxx_eval_call_expression): Fix comment grammar.
2079 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
2082 * decl.c (cp_finish_decl): Check do_auto_deduction return value
2083 and return immediately in case of erroneous code.
2085 2016-05-19 Marek Polacek <polacek@redhat.com>
2088 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
2090 2016-05-19 Jason Merrill <jason@redhat.com>
2093 * pt.c (fn_type_unification): Add outer template args if needed.
2094 (type_unification_real): Handle getting full args.
2096 2016-05-19 David Malcolm <dmalcolm@redhat.com>
2099 * parser.c (cp_parser_operator): For array new/delete, check that
2100 cp_parser_require returned a non-NULL token before dereferencing
2103 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2105 * decl.c (finish_enum_value_list): Use the specified mode.
2107 2016-05-18 Jason Merrill <jason@redhat.com>
2109 * pt.c (value_dependent_expression_p): Tweak new cases to better
2110 match the wording in the standard.
2112 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
2115 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
2116 when the previous cp_lexer_peek_token returns CPP_EOF.
2118 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
2121 * call.c (convert_like_real): Check that we are actually converting
2124 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
2126 * decl.c (grokdeclarator): Remove errmsg and use of
2127 targetm.invalid_return_type.
2128 (grokparms): Remove errmsg and use of
2129 targetm.invalid_parameter_type.
2131 2016-05-13 Jason Merrill <jason@redhat.com>
2135 * pt.c (tsubst_decl): Use uses_template_parms.
2136 (instantiate_template_1): Handle non-dependent calls in templates.
2137 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
2138 (type_dependent_expression_p): Only consider innermost template args.
2139 (dependent_template_arg_p): Check enclosing class of a template here.
2140 (dependent_template_p): Not here.
2141 (type_dependent_object_expression_p): New.
2142 * typeck.c (finish_class_member_access_expr): Use it.
2143 * parser.c (cp_parser_postfix_expression): Use it.
2144 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
2145 to detect the current instantiation.
2146 (cp_parser_lookup_name): Really implement DR 141.
2147 * search.c (lookup_field_r): Prefer a dependent using-declaration.
2148 (any_dependent_bases_p): Split out from...
2149 * name-lookup.c (do_class_using_decl): ...here.
2150 * call.c (build_new_method_call_1): Use it.
2151 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
2152 * tree.c (non_static_member_function_p): Remove.
2153 * typeck2.c (build_x_arrow): Use dependent_scope_p.
2155 * parser.c (cp_parser_postfix_dot_deref_expression): Use
2156 complete_type_or_else for unknown_type_node, too.
2158 2016-05-12 Marek Polacek <polacek@redhat.com>
2161 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
2162 * cp-tree.h (cp_build_modify_expr): Update declaration.
2163 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
2165 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
2166 cp_build_modify_expr.
2167 * decl2.c (set_guard): Likewise.
2168 (handle_tls_init): Likewise.
2169 * init.c (perform_member_init): Likewise.
2170 (expand_virtual_init): Likewise.
2171 (build_new_1): Likewise.
2172 (build_vec_delete_1): Likewise.
2173 (get_temp_regvar): Likewise.
2174 (build_vec_init): Likewise.
2175 * method.c (do_build_copy_assign): Likewise.
2176 (assignable_expr): Likewise.
2177 * semantics.c (finish_omp_for): Likewise.
2178 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
2180 (cp_pointer_int_sum): Add location parameter. Pass it down to
2182 (pointer_diff): Add location parameter. Use it.
2183 (build_modify_expr): Pass location down to cp_build_modify_expr.
2184 (cp_build_modify_expr): Add location parameter. Use it.
2185 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
2186 * typeck2.c (cxx_incomplete_type_diagnostic,
2187 cxx_incomplete_type_error): Add location parameter.
2189 2016-05-11 Marek Polacek <polacek@redhat.com>
2192 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
2194 2016-05-05 Jakub Jelinek <jakub@redhat.com>
2196 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
2197 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
2199 2016-05-04 Marek Polacek <polacek@redhat.com>
2201 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
2202 with OPT_Wdangling_else.
2204 2016-05-03 Martin Sebor <msebor@redhat.com>
2207 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
2208 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
2210 2016-05-03 Marek Polacek <polacek@redhat.com>
2213 * call.c (build_cxx_call): Pass location and vNULL down to
2214 check_builtin_function_arguments.
2216 2016-05-03 Richard Biener <rguenther@suse.de>
2218 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
2219 the checksum from the previous stage.
2221 2016-05-02 David Malcolm <dmalcolm@redhat.com>
2224 * typeck.c (finish_class_member_access_expr): When
2225 giving a hint about a possibly-misspelled member name,
2226 add a fix-it replacement hint.
2228 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2230 * cp-tree.h (finish_omp_clauses): Update prototype.
2231 * parser.c (cp_parser_oacc_all_clauses): Update call to
2233 (cp_parser_omp_all_clauses): Likewise.
2234 (cp_parser_omp_for_loop): Likewise.
2235 (cp_omp_split_clauses): Likewise.
2236 (cp_parser_oacc_cache): Likewise.
2237 (cp_parser_oacc_loop): Likewise.
2238 (cp_parser_omp_declare_target):
2239 (cp_parser_cilk_simd_all_clauses): Likewise.
2240 (cp_parser_cilk_for): Likewise.
2241 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
2242 arguments with enum c_omp_region_type ort.
2243 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
2244 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
2245 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
2246 (tsubst_expr): Update calls to tsubst_omp_clauses.
2247 * semantics.c (finish_omp_clauses): Replace bool arguments
2248 allow_fields, declare_simd, and is_cilk with bitmask ort.
2249 (finish_omp_for): Update call to finish_omp_clauses.
2251 2016-05-02 David Malcolm <dmalcolm@redhat.com>
2254 * parser.c (cp_parser_class_head): Capture the start location;
2255 use it to emit a fix-it insertion hint when complaining
2256 about missing "template <> " in explicit specializations.
2258 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2260 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
2262 2016-05-02 Richard Biener <rguenther@suse.de>
2264 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
2267 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
2270 * class.c (check_field_decl): Remove final int* parameter, change
2271 the return type to bool; fix logic in order not to reject multiple
2272 initialized fields in anonymous struct.
2273 (check_field_decls): Adjust call.
2275 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2278 * parser.c (cp_parser_oacc_loop): Don't augment mask with
2279 OACC_LOOP_CLAUSE_MASK.
2280 (cp_parser_oacc_kernels_parallel): Update call to
2281 c_oacc_split_loop_clauses.
2283 2016-04-28 Jason Merrill <jason@redhat.com>
2285 Implement C++17 [[nodiscard]] attribute.
2288 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
2289 * tree.c (handle_nodiscard_attribute): New.
2290 (cxx_attribute_table): Add [[nodiscard]].
2291 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
2292 (maybe_warn_nodiscard): New.
2293 (convert_to_void): Call it.
2295 * cvt.c (cp_get_callee): New.
2296 * constexpr.c (get_function_named_in_call): Use it.
2297 * cxx-pretty-print.c (postfix_expression): Use it.
2298 * except.c (check_noexcept_r): Use it.
2299 * method.c (check_nontriv): Use it.
2300 * tree.c (build_aggr_init_expr): Use it.
2301 * cp-tree.h: Declare it.
2303 2015-04-27 Ryan Burn <contact@rnburn.com>
2304 Jeff Law <law@redhat.com>
2308 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
2309 instead of cilk_detect_spawn_and_unwrap.
2310 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
2312 (cilk_cp_detect_spawn_and_unwrap): New.
2313 * lambda.c: Include cp-cilkplus.h.
2314 * parser.c: Include cp-cilkplus.h.
2315 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
2316 * cp-cilkpus.h: New file.
2318 2016-04-27 Nathan Sidwell <nathan@acm.org>
2320 * constexpr.c (get_fundef_copy): Use the original function for
2321 non-recursive evaluations.
2322 (save_fundef_copy): Always expect a slot to be available.
2324 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2326 * parser.c (cp_parser_postfix_expression): Call
2327 warn_for_memset instead of warning directly here.
2329 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
2332 * decl.c (build_enumerator): Set current_access_specifier when
2333 declaring an enumerator belonging to an in-class enumeration.
2334 * parser.c (cp_parser_check_access_in_redecleration): Also
2335 consider in-class enumerations.
2337 2016-04-26 Marek Polacek <polacek@redhat.com>
2340 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
2341 instead of stabilize_reference.
2342 (build_over_call): Likewise.
2343 * cp-tree.h (cp_stabilize_reference): Declare.
2344 * tree.c (cp_stabilize_reference): New function.
2345 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
2346 stabilize_reference.
2347 (unary_complex_lvalue): Likewise.
2348 (cp_build_modify_expr): Likewise.
2350 2016-04-26 Jakub Jelinek <jakub@redhat.com>
2353 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
2356 2016-04-25 Jason Merrill <jason@redhat.com>
2358 * tree.c (std_attribute_table): New.
2359 (init_tree): Register it.
2361 2016-04-22 Jason Merrill <jason@redhat.com>
2363 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
2365 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
2367 * name-lookup.c (free_saved_scope): New free list of saved_scope
2369 (push_to_top_level): Attempt to reuse a saved_scope struct
2370 from free_saved_scope instead of allocating a new one each time.
2371 (pop_from_top_level_1): Chain the now-unused saved_scope structure
2372 onto free_saved_scope.
2374 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
2377 * semantics.c (process_outer_var_ref): Unconditionally return
2378 error_mark_node when mark_used returns false.
2380 2016-04-21 Marek Polacek <polacek@redhat.com>
2383 * parser.c (cp_parser_enum_specifier): Check and possibly error for
2384 extra qualification.
2386 2016-04-20 Nathan Sidwell <nathan@acm.org>
2389 * init.c (build_vec_delete_1): Protect operator delete call in try
2391 (build_delete): Likewise.
2392 * optimize.c (build_delete_destructor_body): Likewise.
2394 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2397 * cp-tree.h (finish_omp_clauses): Add new default argument.
2398 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
2399 instead of c_finish_cilk_clauses.
2400 * semantics.c (finish_omp_clauses): Add new argument. Allow
2401 floating-point variables in the linear clause for Cilk Plus.
2403 2016-04-20 Nathan Sidwell <nathan@acm.org>
2405 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
2408 2016-04-19 Jason Merrill <jason@redhat.com>
2411 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
2412 * pt.c (make_pack_expansion): Call mark_exp_read.
2413 * semantics.c (finish_id_expression): Call mark_type_use in
2414 unevaluated context.
2417 * call.c (implicit_conversion): If we choose a copy constructor
2418 for list-initialization from the same type, the conversion is an
2421 * constexpr.c (breaks): Handle EXIT_EXPR.
2422 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
2423 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
2428 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
2431 * pt.c (tsubst_expr): Remove shadowing declaration.
2432 (tsubst_pack_expansion): Add assert.
2434 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
2437 * name-lookup.c (qualified_lookup_using_namespace): Look through
2440 2016-04-18 Michael Matz <matz@suse.de>
2442 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
2443 (layout_class_type): Ditto.
2444 (build_base_field): Use SET_DECL_ALIGN.
2445 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
2446 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
2447 (record_unknown_type): Use SET_TYPE_ALIGN.
2448 (cxx_init_decl_processing): Ditto.
2449 (copy_type_enum): Ditto.
2450 (grokfndecl): Use SET_DECL_ALIGN.
2451 (copy_type_enum): Use SET_TYPE_ALIGN.
2452 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
2454 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
2455 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
2456 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
2457 * rtti.c (emit_tinfo_decl): Ditto.
2459 2016-04-18 Jason Merrill <jason@redhat.com>
2463 * class.c (type_maybe_constexpr_default_constructor): New.
2464 (type_has_constexpr_default_constructor): Revert.
2466 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
2470 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
2471 (handle_com_interface_attribute): Delete.
2473 2016-04-15 Jason Merrill <jason@redhat.com>
2476 * constexpr.c (get_fundef_copy): Handle null *slot.
2479 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
2480 unknown_type_node, too.
2482 2016-04-15 Jason Merrill <jason@redhat.com>
2483 Nathan Sidwell <nathan@acm.org>
2486 * constexpr.c (constexpr_call_table): Preserve in GC.
2487 (struct fundef_copy, struct fundef_copies_table_t): Delete.
2488 (fundef_copies_table): Preserve in GC. Change to pointer to
2490 (maybe_initialize_fundef_copies_table): Adjust.
2491 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
2492 (save_fundef_copy): Adjust for a TREE_LIST.
2493 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
2494 (fini_constexpr): New.
2495 * cp-tree.h (fini_constexpr): Declare.
2496 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
2498 2016-04-15 Jakub Jelinek <jakub@redhat.com>
2501 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
2503 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
2504 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
2505 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
2506 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
2507 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
2508 cp_parser_statement.
2509 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
2510 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
2511 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
2512 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
2513 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
2514 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
2515 cp_parser_omp_taskloop, cp_parser_omp_construct,
2516 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
2517 Add IF_P argument, pass it down where needed.
2518 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
2519 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
2522 2016-04-14 Jason Merrill <jason@redhat.com>
2525 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
2526 * typeck2.c (split_nonconstant_init_1): Use it.
2529 * class.c (type_has_constexpr_default_constructor): Return true
2530 for an implicitly declared constructor.
2533 * parser.c (cp_parser_init_declarator): Add auto_result parm.
2534 (cp_parser_simple_declaration): Pass it.
2535 (strip_declarator_types): New.
2538 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
2539 initializer also makes the variable value-dependent.
2542 * constexpr.c (cxx_eval_store_expression): Also copy
2543 CONSTRUCTOR_NO_IMPLICIT_ZERO.
2545 2016-04-14 Martin Sebor <msebor@redhat.com>
2550 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
2552 2016-04-14 Jason Merrill <jason@redhat.com>
2554 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
2555 parameter ABI change.
2557 2016-04-13 Martin Sebor <msebor@redhat.com>
2562 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
2564 * decl.c (check_initializer, cp_finish_decl): Call them.
2565 (reshape_init_r): Reject incompletely braced intializer-lists
2567 * init.c (throw_bad_array_length, build_vla_check)
2568 (build_vla_size_check, build_vla_init_check): Define new functions.
2569 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
2571 (store_init_value): Same.
2573 2016-04-13 Jason Merrill <jason@redhat.com>
2575 Warn about empty parameter ABI with -Wabi=9.
2576 * call.c (empty_class_msg, mark_for_abi_warning)
2577 (warn_empty_class_abi): New.
2578 (build_call_a): Use them.
2579 * decl.c (store_parm_decls): Use mark_for_abi_warning.
2580 * error.c (pp_format_to_string): New.
2582 Pass empty class parameters like C.
2583 * call.c (pass_as_empty_struct, empty_class_arg): New.
2584 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
2585 (build_call_a): Use empty_class_arg.
2586 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
2587 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
2589 2016-04-13 Jason Merrill <jason@redhat.com>
2592 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
2594 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
2597 * pt.c (resolve_typename_type): Fix typos in infinite recursion
2598 avoidance mechanism.
2600 2016-04-13 Jason Merrill <jason@redhat.com>
2603 * pt.c (instantiation_dependent_uneval_expression_p): Split out
2604 from instantiation_dependent_expression_p.
2605 (value_dependent_expression_p): Use it for unevaluated operands.
2606 (instantiation_dependent_r): Don't check value-dependence.
2607 (instantiation_dependent_expression_p): Check
2608 value-dependence of the expression as a whole.
2609 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
2610 * semantics.c (finish_decltype_type): Use it.
2612 * constexpr.c (potential_nondependent_constant_expression): New.
2613 (potential_nondependent_static_init_expression): New.
2614 (maybe_constant_value_1, fold_non_dependent_expr)
2615 (maybe_constant_init): Use them.
2616 * pt.c (instantiate_non_dependent_expr_sfinae)
2617 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
2619 * cp-tree.h: Declare them.
2621 2016-04-13 Jakub Jelinek <jakub@redhat.com>
2624 * decl.c (pop_labels_1): Removed.
2625 (note_label, sort_labels): New functions.
2626 (pop_labels): During named_labels traversal, just push the slot
2627 pointers into a vector, then qsort it by DECL_UID and only then
2628 call pop_label and chain it into BLOCK_VARS.
2630 2016-04-13 Jason Merrill <jason@redhat.com>
2633 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
2634 (cp_gimplify_expr): Not here.
2636 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
2639 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
2641 * typeck.c (build_x_conditional_expr): Unconditionally remember
2642 that the result is an lvalue or xvalue.
2644 2016-04-12 Jason Merrill <jason@redhat.com>
2646 * class.c (is_really_empty_class): A zero-length array is empty.
2647 An unnamed bit-field doesn't make a class non-empty.
2649 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
2652 * parser.c (cp_parser_cache_defarg): When file ends in default
2653 argument simply return error_mark_node.
2655 2016-04-12 Nathan Sidwell <nathan@acm.org>
2658 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
2661 2016-04-11 Jason Merrill <jason@redhat.com>
2663 * mangle.c (decl_is_template_id): The template itself counts as a
2666 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
2670 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
2671 on the result if it's not a CONSTRUCTOR.
2673 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
2676 * constexpr.c (find_constructor): New function.
2677 (unshare_constructor): New function.
2678 (cxx_eval_call_expression): Use unshare_constructor instead of
2680 (find_array_ctor_elt): Likewise.
2681 (cxx_eval_vec_init_1): Likewise.
2682 (cxx_eval_store_expression): Likewise.
2683 (cxx_eval_constant_expression): Likewise.
2685 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
2688 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
2689 potentially generating a future -Wparentheses warning in its
2692 2016-04-06 Jason Merrill <jason@redhat.com>
2694 * class.c (check_abi_tags): Fix function template handling.
2696 2016-04-05 Nathan Sidwell <nathan@acm.org>
2699 * class.c (fixup_may_alias): New.
2700 (fixup_attribute_variants): Call it.
2702 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
2705 * constexpr.c (struct fundef_copy): New struct.
2706 (struct fundef_copies_table_t): New struct.
2707 (fundef_copies_table): New static variable.
2708 (maybe_initialize_fundef_copies_table): New static function.
2709 (get_fundef_copy): New static function.
2710 (save_fundef_copy): New static function.
2711 (cxx_eval_call_expression): Use get_fundef_copy, and
2713 (constexpr_call_table): Add "deletable" GTY marker.
2715 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
2718 * cp-tree.h (class cache_map): Remove.
2719 * constexpr.c (cv_cache): Change type to
2720 GTY((deletable)) hash_map<tree, tree> *.
2721 (maybe_constant_value): Adjust following the change to cv_cache.
2722 (clear_cv_cache): New static function.
2723 (clear_cv_and_fold_caches): Use it.
2724 * cp-gimplify.c (fold_cache): Change type to
2725 GTY((deletable)) hash_map<tree, tree> *.
2726 (clear_fold_cache): Adjust following the change to fold_cache.
2727 (cp_fold): Likewise.
2729 2016-04-02 Martin Sebor <msebor@redhat.com>
2735 * constexpr.c (diag_array_subscript): New function.
2736 (cxx_eval_array_reference): Detect out of bounds array indices.
2738 2016-04-01 Jason Merrill <jason@redhat.com>
2742 * pt.c (instantiate_decl): A function isn't fully defined if
2743 DECL_INITIAL is error_mark_node.
2744 * constexpr.c (cxx_eval_call_expression): Likewise.
2746 2016-04-01 Jakub Jelinek <jakub@redhat.com>
2747 Marek Polacek <polacek@redhat.com>
2750 * init.c (warn_placement_new_too_small): Test whether
2751 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
2753 2016-04-01 Nathan Sidwell <nathan@acm.org>
2756 * decl.c (check_redeclaration_exception_specification): Check
2757 regardless of -fno-exceptions.
2758 * typeck2.c (merge_exception_specifiers): Relax assert by checking
2759 flag_exceptions too.
2761 2016-03-31 Nathan Sidwell <nathan@acm.org>
2763 * decl.c (start_preparsed_function): Remove unnecessary bracing.
2764 (finish_destructor_body): Don't emit operator delete here.
2766 2016-03-31 Nathan Sidwell <nathan@acm.org>
2769 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
2770 elements in field order.
2772 2016-03-31 Marek Polacek <polacek@redhat.com>
2775 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
2777 2016-03-31 Richard Biener <rguenther@suse.de>
2780 * typeck.c (cp_build_binary_op): Fix operand order of vector
2781 conditional in truth op handling.
2783 2016-03-29 Jason Merrill <jason@redhat.com>
2786 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
2787 in constexpr functions.
2789 2016-03-28 Jason Merrill <jason@redhat.com>
2794 * decl.c, pt.c, constexpr.c: Revert last patch.
2796 2016-03-25 Jason Merrill <jason@redhat.com>
2797 Martin Liška <mliska@suse.cz>
2802 * decl.c (cp_fname_init): Decay the initializer to pointer.
2803 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
2804 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2805 Don't call cp_finish_decl.
2806 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
2807 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
2808 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
2809 Handle DECL_VALUE_EXPR.
2811 2016-03-24 Jason Merrill <jason@redhat.com>
2814 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
2817 * constexpr.c (cxx_eval_call_expression): Don't cache result if
2820 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
2823 * tree.c (build_cplus_array_type): Determine type-dependentess
2824 with uses_template_parms instead of with dependent_type_p.
2826 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
2829 * typeck.c (process_init_constructor_union): If the initializer
2830 is empty, use the union's NSDMI if it has one.
2832 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
2835 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
2836 NSDMI that's part of an aggregrate initialization.
2838 2016-03-23 Jakub Jelinek <jakub@redhat.com>
2841 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
2842 for 1..max even for multi-dimensional arrays. Call unshare_expr
2846 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
2847 on TREE_OVERFLOW constants.
2850 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
2851 for OMP_TASKLOOP here.
2852 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
2853 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
2855 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
2856 Jason Merrill <jason@redhat.com>
2857 Jakub Jelinek <jakub@redhat.com>
2860 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
2861 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
2862 (finish_function): Don't set or test them.
2863 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
2865 2016-03-23 Jason Merrill <jason@redhat.com>
2868 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
2870 2016-03-23 Marek Polacek <polacek@redhat.com>
2873 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
2875 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
2877 * call.c (build_conditional_expr_1): Always use original
2878 condition type for vector type checks and build.
2880 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
2883 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
2885 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
2888 * constexpr.c (non_const_var_error): Check
2889 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2891 2016-03-21 Richard Henderson <rth@redhat.com>
2894 * decl.c (notice_forced_label_r): New.
2895 (cp_finish_decl): Use it.
2897 2016-03-21 Jason Merrill <jason@redhat.com>
2900 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
2902 2016-03-18 Jason Merrill <jason@redhat.com>
2905 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
2908 * class.c (vptr_via_virtual_p): New.
2909 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
2910 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
2911 a vptr from any virtual base in a not-in-charge 'structor.
2913 * decl.c (build_clobber_this): Factor out of
2914 start_preparsed_function and begin_destructor_body. Handle
2915 virtual bases better.
2917 * class.c (build_if_in_charge): Split out from build_base_path.
2918 * init.c (expand_virtual_init, expand_default_init): Use it.
2919 * call.c (build_special_member_call): Use it.
2921 2016-03-18 Jakub Jelinek <jakub@redhat.com>
2924 * init.c (build_new_1): Complain and return error_mark_node
2925 if alloc_fn is not _Jv_AllocObject function returning pointer.
2927 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
2930 * search.c (adjust_result_of_qualified_name_lookup): Don't
2931 update the BASELINK_BINFO of DECL if the second call
2932 to lookup_base fails.
2934 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
2937 * parser.c (cp_parser_lambda_expression): Move call to
2938 pop_deferring_access_checks ahead of the call to
2939 cp_parser_end_tentative_firewall.
2941 2016-03-17 Jakub Jelinek <jakub@redhat.com>
2944 * cp-tree.h (magic_varargs_p): Return int instead of bool.
2945 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
2946 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
2948 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
2949 if magic_varargs_p == 1, call decay_conversion
2950 instead of mark_type_use. Don't store error_mark_node arguments to
2951 argarray, instead return error_mark_node.
2954 * decl.c (begin_destructor_body): Don't insert clobber if
2955 is_empty_class (current_class_type).
2957 2016-03-17 Marek Polacek <polacek@redhat.com>
2960 * typeck.c (warn_for_null_address): New function.
2961 (cp_build_binary_op): Call it.
2963 2016-03-16 Jason Merrill <jason@redhat.com>
2966 * decl.c (start_preparsed_function): Don't clobber an empty base.
2968 2016-03-16 Jakub Jelinek <jakub@redhat.com>
2971 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
2972 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
2975 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
2976 set in_base_initializer.
2978 2016-03-15 Marek Polacek <polacek@redhat.com>
2981 * tree.c (strip_typedefs): Call strip_typedefs again on the
2982 DECL_ORIGINAL_TYPE result.
2984 2016-03-15 Jason Merrill <jason@redhat.com>
2987 * pt.c (instantiate_decl): Fix call to variable_template_p.
2990 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
2992 2016-03-14 Casey Carter <casey@carter.net>
2993 Jason Merrill <jason@redhat.com>
2995 P0184R0: Generalizing the Range-Based For Loop
2996 * parser.c (cp_convert_range_for): Set the type of __end separately.
2997 (cp_parser_perform_range_for_lookup): Allow different begin/end
2998 types if they are comparable.
3000 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
3003 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
3004 processing_template_decl and EXPR is a SCOPE_REF.
3006 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
3007 Jakub Jelinek <jakub@redhat.com>
3010 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
3011 return value from cxx_eval_constant_expression from earlier
3012 elements if it is valid constant initializer requiring no
3015 2016-03-10 Marek Polacek <polacek@redhat.com>
3018 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
3020 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
3022 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
3023 when calling c_finish_omp_clauses.
3025 2016-03-08 Jason Merrill <jason@redhat.com>
3027 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
3028 diagnostic for use of "concept".
3029 (cp_parser_requires_clause_opt): And "requires".
3030 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
3031 (cp_parser_explicit_template_declaration): Adjust.
3032 * Make-lang.in (check-c++-all): Add "concepts" to std list.
3034 P0036R0: Unary Folds and Empty Parameter Packs
3035 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
3037 2016-03-08 Jakub Jelinek <jakub@redhat.com>
3040 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
3041 even after the last iteration of the loop.
3043 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
3045 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
3048 * pt.c (get_template_info): Handle PARM_DECL.
3049 (template_class_depth): Check DECL_P instead of
3050 VAR_OR_FUNCTION_DECL_P.
3052 2016-03-05 Jason Merrill <jason@redhat.com>
3055 * constexpr.c (cxx_eval_store_expression): Replace
3056 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
3058 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
3061 * pt.c (template_class_depth): Given a lambda type, iterate
3062 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
3063 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
3066 2016-03-04 Jason Merrill <jason@redhat.com>
3069 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
3070 * init.c (build_vec_delete_1): Set it.
3071 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
3073 2016-03-04 Jakub Jelinek <jakub@redhat.com>
3075 * decl.c (start_preparsed_function): Don't emit start clobber at the
3076 start of constructor clones.
3079 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
3080 * decl.c (start_preparsed_function): Call
3081 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
3082 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
3083 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
3085 2016-03-04 Jason Merrill <jason@redhat.com>
3088 * constexpr.c (cxx_eval_component_reference): Further tweak.
3090 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
3091 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
3092 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
3093 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
3096 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
3099 2016-03-03 Jason Merrill <jason@redhat.com>
3101 * method.c (synthesized_method_walk): operator= can also be constexpr.
3103 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
3104 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
3107 * pt.c (copy_template_args): New.
3108 (tsubst_pack_expansion): Use it.
3110 * call.c (build_aggr_conv): Use get_nsdmi.
3113 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
3116 * constexpr.c (cxx_eval_component_reference): Just return an empty
3117 CONSTRUCTOR for an empty class.
3119 2016-03-01 Jason Merrill <jason@redhat.com>
3122 * parser.c (cp_parser_requires_clause): Call
3123 check_for_bare_parameter_packs.
3126 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
3130 * constexpr.c (cxx_eval_call_expression): Unshare arg.
3131 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
3132 [TARGET_EXPR]: Unshare init.
3134 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
3138 * pt.c (tsubst_baselink): Reinstate the check for an invalid
3141 2016-02-28 Jason Merrill <jason@redhat.com>
3144 * constexpr.c (cxx_eval_store_expression): Unshare init.
3146 2016-02-26 Jason Merrill <jason@redhat.com>
3149 * pt.c (make_argument_pack): New.
3150 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
3151 (tsubst_copy_and_build): Likewise.
3153 2016-02-25 Jason Merrill <jason@redhat.com>
3156 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
3157 * tree.c (build_aggr_init_expr): Set it.
3158 * semantics.c (simplify_aggr_init_expr): Check it.
3159 * cp-gimplify.c (cp_genericize_r): Don't walk into
3160 a call/aggr_init from a thunk.
3163 * method.c (forward_parm): Handle parameter packs.
3164 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
3167 * constexpr.c (cxx_eval_component_reference): Don't complain about
3168 unevaluated empty classes.
3171 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
3173 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
3176 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
3177 (maybe_undo_parenthesized_ref): Declare.
3178 * semantics.c (maybe_undo_parenthesized_ref): Split out from
3180 (finish_call_expr): Use it.
3181 * typeck.c (check_return_expr): Use it.
3182 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
3183 REF_PARENTHESIZED_P flag.
3185 2016-02-24 Jakub Jelinek <jakub@redhat.com>
3188 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
3190 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
3192 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
3193 unless they are folded into INTEGER_CST, error_mark_node or some
3194 comparison with NULL, avoid folding them and use either the original
3195 comparison or non-folded comparison of folded arguments.
3196 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
3197 comparison, don't fold the comparison right away.
3199 2016-02-24 Jason Merrill <jason@redhat.com>
3202 * friend.c (make_friend_class): Likewise.
3203 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
3205 2016-02-24 Jason Merrill <jason@redhat.com>
3208 * pt.c (instantiate_class_template_1): Set
3209 processing_template_decl before substituting friend_type.
3211 016-02-24 Martin Sebor <msebor@redhat.com>
3214 * tree.c (build_ctor_subob_ref): Compare types' main variants
3215 instead of the types as they are.
3217 2016-02-24 Jason Merrill <jason@redhat.com>
3219 * decl.c (start_preparsed_function): Condition ctor clobber on
3220 flag_lifetime_dse > 1.
3222 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
3224 2016-02-19 Jason Merrill <jason@redhat.com>
3227 * call.c (remaining_arguments): No longer static.
3228 * cp-tree.h: Declare it.
3229 * pt.c (more_specialized_fn): Use it.
3231 2016-02-19 Jakub Jelinek <jakub@redhat.com>
3232 Bernd Edlinger <bernd.edlinger@hotmail.de>
3234 * Make-lang.in: Invoke gperf with -L C++.
3235 * cfns.gperf: Remove prototypes for hash and libc_name_p
3237 * cfns.h: Regenerated.
3238 * except.c (nothrow_libfn_p): Adjust.
3240 2016-02-19 Jakub Jelinek <jakub@redhat.com>
3243 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
3244 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
3246 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
3249 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
3251 * semantics.c (finish_call_expr): Don't assume a constructor
3252 call is dependent if only the "this" pointer is dependent. When
3253 building a constructor call, always use a dummy object.
3255 2016-02-19 Jakub Jelinek <jakub@redhat.com>
3258 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
3260 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
3261 operators if folding preserved the binop, just with different
3265 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
3266 attr_spec is always single element chain, chain all the attributes
3267 properly together in the right order.
3269 2016-02-18 Jason Merrill <jason@redhat.com>
3271 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
3273 (mangle_decl): Call maybe_check_abi_tags for function scope.
3274 (mangle_guard_variable): Call maybe_check_abi_tags here.
3275 (write_guarded_var_name): Not here.
3277 2016-02-17 Jason Merrill <jason@redhat.com>
3280 * constexpr.c (build_constexpr_constructor_member_initializers):
3281 Handle an additional STATEMENT_LIST.
3284 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
3287 * decl2.c (reset_type_linkage_2): Look through member templates.
3289 2016-02-17 Jakub Jelinek <jakub@redhat.com>
3292 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
3294 2016-02-17 Jason Merrill <jason@redhat.com>
3297 * method.c (forward_parm): Split out from...
3298 (add_one_base_init): ...here.
3299 * lambda.c (maybe_add_lambda_conv_op): Use it.
3301 2016-02-16 Jason Merrill <jason@redhat.com>
3305 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
3306 tree.c, typeck2.c: Revert earlier changes.
3307 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
3308 non-type templates after -> or .
3310 2016-02-16 Jakub Jelinek <jakub@redhat.com>
3313 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
3315 2016-02-16 Jason Merrill <jason@redhat.com>
3318 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
3319 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
3320 * name-lookup.h: Adjust.
3322 2016-02-16 James Norris <jnorris@codesourcery.com>
3324 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
3325 * semantics.c (finish_omp_clauses): Add deviceptr checking.
3327 2016-02-15 Jakub Jelinek <jakub@redhat.com>
3330 * init.c (expand_default_init): Only call reshape_init
3331 in the direct-initialization from an initializer list case.
3333 2016-02-15 Jason Merrill <jason@redhat.com>
3336 * semantics.c (finish_call_expr): Implicit 'this' does not make
3338 * search.c (any_dependent_bases_p): Split out...
3339 * name-lookup.c (do_class_using_decl): ...from here.
3340 * call.c (build_new_method_call_1): Don't complain about missing object
3341 if there are dependent bases. Tweak error.
3342 * tree.c (non_static_member_function_p): Remove.
3343 * pt.c (type_dependent_expression_p): A member template of a
3344 dependent type is dependent.
3345 * cp-tree.h: Adjust.
3348 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
3350 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
3353 * pt.c (lookup_and_finish_template_variable): New function,
3355 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
3356 (tsubst_qualified_id): Consider that EXPR might be a variable
3358 * typeck.c (check_template_keyword): Don't emit an error
3359 if DECL is a variable template.
3361 2016-02-12 Jakub Jelinek <jakub@redhat.com>
3363 * error.c: Spelling fixes - behaviour -> behavior and
3364 neighbour -> neighbor.
3366 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
3368 * init.c (build_delete): Likewise.
3370 2016-02-11 Jakub Jelinek <jakub@redhat.com>
3373 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
3374 arguments for -Waddress warning. Fix up formatting.
3376 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
3379 * pt.c (lookup_template_class_1): Check tsubst return value for
3382 2016-02-10 Jason Merrill <jason@redhat.com>
3385 * pt.c (resolve_nondeduced_context): Add complain parm.
3386 (do_auto_deduction): Pass it.
3387 * cvt.c (convert_to_void): Likewise.
3388 * decl.c (cp_finish_decl): Likewise.
3389 * init.c (build_new): Likewise.
3390 * rtti.c (get_tinfo_decl_dynamic): Likewise.
3391 * semantics.c (finish_decltype_type): Likewise.
3392 * typeck.c (decay_conversion): Likewise.
3393 * cp-tree.h: Adjust declaration.
3394 * call.c (standard_conversion): Add complain parm, pass it along.
3395 (implicit_conversion): Pass it.
3398 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
3399 (lookup_name_real_1): Likewise.
3400 (remove_hidden_names): Handle non-functions too.
3403 * parser.c (cp_parser_lookup_name): When looking for a template
3404 after . or ->, only consider class templates.
3405 (cp_parser_postfix_dot_deref_expression): Handle the current
3406 instantiation. Remember a dependent object expression.
3407 * typeck2.c (build_x_arrow): Handle the current instantiation.
3409 * ptree.c (debug_tree): Implement for cp_expr.
3411 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
3414 * parser.c (cp_parser_simple_type_specifier): Make the check
3415 for disambiguating between an 'auto' placeholder and an implicit
3416 template parameter more robust.
3418 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
3422 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
3423 setting its TREE_USED flag.
3425 2016-02-08 Jason Merrill <jason@redhat.com>
3428 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
3431 2016-02-08 Jakub Jelinek <jakub@redhat.com>
3434 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
3435 of the DECL_OMP_DECLARE_REDUCTION_P decls.
3437 2016-02-08 Marek Polacek <polacek@redhat.com>
3440 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
3441 Call clear_fold_cache.
3442 * cp-tree.h: Adjust declaration.
3443 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
3444 rather than clear_cv_cache and clear_fold_cache.
3445 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
3447 2016-02-08 Jason Merrill <jason@redhat.com>
3449 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
3450 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
3451 (ocp_convert): Use *_maybe_fold.
3452 (cp_convert_to_pointer): Add dofold parameter.
3453 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
3455 2016-02-05 Martin Sebor <msebor@redhat.com>
3458 * init.c (find_field_init): New function.
3459 (warn_placement_new_too_small): Call it. Handle one-element arrays
3460 at ends of structures special.
3462 2016-02-05 Jason Merrill <jason@redhat.com>
3465 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
3466 make sure we've seen_error().
3468 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
3471 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
3472 if lookup_fnfields returns NULL_TREE and the name being looked
3473 up has the form A::A.
3475 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
3477 * constexpr.c (cxx_eval_binary_expression): Fold equality
3478 comparisons involving PTRMEM_CSTs.
3480 2016-02-04 Jakub Jelinek <jakub@redhat.com>
3482 * class.c (find_flexarrays): Don't declare dom variable.
3483 (diagnose_flexarray): Likewise.
3485 2016-02-02 Martain Sebor <msebor@redhat.com>
3492 * class.c (walk_subobject_offsets): Avoid testing the upper bound
3493 of a flexible array member for equality to null.
3494 (find_flexarrays): Remove spurious whitespace introduced in r231665.
3495 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
3496 (check_flexarrays): Same.
3497 * decl.c (compute_array_index_type): Avoid special case for flexible
3499 (grokdeclarator): Avoid calling compute_array_index_type for flexible
3501 * error.c (dump_type_suffix): Revert changes introduced in r231665
3502 and rendered unnecessary by the changes above.
3503 * pt.c (tsubst): Same.
3504 * tree.c (build_ctor_subob_ref): Handle flexible array members.
3505 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
3506 (process_init_constructor_array): Same.
3507 (process_init_constructor_record): Same.
3509 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
3512 * pt.c (try_one_overload): Handle comparing argument packs so
3513 that there is no conflict if we deduced more arguments of an
3514 argument pack than were explicitly specified.
3516 2016-01-31 Jakub Jelinek <jakub@redhat.com>
3517 Jason Merrill <jason@redhat.com>
3520 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
3521 function type if nothing is changing.
3523 2016-01-31 Jason Merrill <jason@redhat.com>
3526 * pt.c (partial_specialization_p, impartial_args): New.
3527 (instantiate_decl): Call impartial_args.
3529 * mangle.c (maybe_check_abi_tags): New.
3530 (write_guarded_var_name): Call it.
3531 (mangle_ref_init_variable): Call check_abi_tags.
3533 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
3534 between template and instantiation.
3536 2016-01-29 Jakub Jelinek <jakub@redhat.com>
3539 * decl.c (wrapup_globals_for_namespace): Warn about unused static
3540 function declarations.
3542 2016-01-29 Marek Polacek <polacek@redhat.com>
3546 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
3547 out of bound" error earlier.
3548 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
3551 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
3553 * name-lookup.c (begin_scope): After reusing a cp_binding_level
3554 structure, update free_binding_level before the structure's
3555 level_chain field gets cleared, not after.
3557 2016-01-28 Jason Merrill <jason@redhat.com>
3560 * search.c (dfs_walk_once, dfs_walk_once_r)
3561 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
3562 hash_set instead of BINFO_MARKED.
3563 (dfs_unmark_r): Remove.
3565 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
3568 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
3569 (cp_lexer_debugging_p): Use it.
3570 (cp_lexer_start_debugging): Likewise.
3571 (cp_lexer_stop_debugging): Likewise.
3573 2016-01-27 Marek Polacek <polacek@redhat.com>
3576 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
3577 needed. Add -Wsign-compare warning.
3579 2016-01-27 Ryan Burn <contact@rnburn.com>
3582 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
3583 superfluous post_p argument in call to
3584 cilk_gimplify_call_params_in_spawned_fn.
3586 2016-01-27 Marek Polacek <polacek@redhat.com>
3589 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
3590 wrapped in NOP_EXPRs.
3592 2016-01-27 Martin Sebor <msebor@redhat.com>
3595 * mangle.c (mangle_decl): Reference the correct (saved) version
3596 of the ABI in -Wabi diagnostics.
3598 2016-01-27 Marek Polacek <polacek@redhat.com>
3601 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
3602 elements of the array.
3604 2016-01-26 Jason Merrill <jason@redhat.com>
3607 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
3608 (cxx_eval_call_expression): Don't look through clones.
3609 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
3610 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
3611 maybe-in-charge *tor.
3613 2016-01-26 Jason Merrill <jason@redhat.com>
3616 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
3617 and TREE_SIDE_EFFECTS.
3618 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
3619 verify_constructor_flags.
3621 2016-01-26 Jakub Jelinek <jakub@redhat.com>
3624 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
3625 return error_mark_node instead of building trees with error_mark_node
3628 2016-01-26 David Malcolm <dmalcolm@redhat.com>
3631 * error.c (print_instantiation_partial_context_line): Add missing
3632 newlines from output for the t == NULL case.
3633 (print_instantiation_partial_context): Remove call to pp_newline.
3635 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
3638 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
3643 * decl.c (grokdeclarator): Don't decay array parameter type to
3644 a pointer type if it's dependent.
3645 (grokparms): Invoke strip_top_quals instead of directly invoking
3646 cp_build_qualified_type.
3647 * pt.c (decay_dependent_array_parm_type): New static function.
3648 (type_unification_real): Call decay_dependent_array_parm_type
3649 to decay a dependent array parameter type to its corresponding
3650 pointer type before unification.
3651 (more_specialized_fn): Likewise.
3652 (get_bindings): Likewise.
3653 * tree.c (cp_build_qualified_type): Trivial typofix in
3656 2016-01-23 Martin Sebor <msebor@redhat.com>
3660 * decl2.c (is_late_template_attribute): Handle dependent argument
3661 to attribute align and attribute vector_size.
3663 2016-01-21 Jason Merrill <jason@redhat.com>
3666 * lambda.c (lambda_capture_field_type): Handle 'this' specially
3667 for init-capture, too.
3670 * decl.c (type_is_deprecated): Don't look into a typedef.
3674 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
3677 * decl.c (start_enum): Add attributes parameter.
3678 * parser.c (cp_parser_enum_specifier): Pass it.
3679 * pt.c (lookup_template_class_1): Pass it.
3680 * cp-tree.h: Adjust.
3682 2016-01-19 Jason Merrill <jason@redhat.com>
3685 * pt.c (convert_template_argument): Handle VAR_DECL properly.
3687 2016-01-19 Marek Polacek <polacek@redhat.com>
3690 * constexpr.c (clear_cv_cache): New.
3691 * cp-gimplify.c (clear_fold_cache): New.
3692 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
3693 * decl.c (finish_enum_value_list): Call them.
3696 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
3698 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
3703 * decl.c (grokdeclarator): Don't decay array parameter type to
3704 a pointer type if it's dependent.
3705 (grokparms): Invoke strip_top_quals instead of directly invoking
3706 cp_build_qualified_type.
3707 * pt.c (decay_dependent_array_parm_type): New static function.
3708 (type_unification_real): Call decay_dependent_array_parm_type
3709 to decay a dependent array parameter type to its corresponding
3710 pointer type before unification.
3711 (more_specialized_fn): Likewise.
3712 (get_bindings): Likewise.
3713 * tree.c (cp_build_qualified_type): Trivial typofix in
3716 2016-01-18 Jason Merrill <jason@redhat.com>
3718 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
3720 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
3723 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
3724 (contains_label_1, contains_label_p): Remove.
3726 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3729 * pt.c (type_dependent_expression_p): For a function template
3730 specialization, a type is dependent iff any of its template
3733 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3735 * cp-array-notation.c (cp_expand_cond_array_notations): Return
3736 error_mark_node only if find_rank failed, not if it was
3739 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3742 * tree.c (build_min_non_dep_call_vec): Don't retain the
3743 KOENIG_LOOKUP_P flag of the non-dependent expression that's
3745 (build_min_non_dep_op_overload): Instead, do it here.
3747 2016-01-15 Jakub Jelinek <jakub@redhat.com>
3750 * parser.h (cp_token): Remove pragma_kind field. Add comment
3751 with number of unused bits.
3752 * parser.c (eof_token): Remove pragma_kind field initializer.
3753 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
3754 field, don't clear CPP_PRAGMA u.value.
3755 (cp_parser_pragma_kind): New function.
3756 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
3757 cp_parser_omp_construct, cp_parser_initial_pragma,
3758 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
3761 2016-01-15 Jason Merrill <jason@redhat.com>
3764 * call.c (build_cxx_call): Use fold_non_dependent_expr.
3766 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
3770 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
3771 array/function-to-pointer conversion. Call
3772 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
3773 * call.c (convert_like_real): Print call context if
3774 decay_conversion errors.
3776 2016-01-14 Tom de Vries <tom@codesourcery.com>
3778 PR tree-optimization/68773
3779 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
3782 2016-01-14 Jason Merrill <jason@redhat.com>
3785 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
3787 2016-01-12 Marek Polacek <polacek@redhat.com>
3790 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
3791 error_at and adjust the return value.
3793 2016-01-12 Jakub Jelinek <jakub@redhat.com>
3797 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
3798 GS_ERROR whenever seen_error (), only if *expr_p contains
3799 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
3803 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
3805 2016-01-11 Jason Merrill <jason@redhat.com>
3808 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
3809 (process_subob_fn): Likewise. Don't consider triviality if true.
3810 (synthesize_method_walk): Pass it.
3812 2016-01-11 David Malcolm <dmalcolm@redhat.com>
3815 * parser.c (cp_parser_postfix_expression): Initialize
3816 close_paren_loc to UNKNOWN_LOCATION; only use it if
3817 it has been written to by
3818 cp_parser_parenthesized_expression_list.
3819 (cp_parser_parenthesized_expression_list): Document the behavior
3820 with respect to the CLOSE_PAREN_LOC param.
3822 2016-01-11 Jakub Jelinek <jakub@redhat.com>
3825 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
3826 folded operands have side-effects, but folding changed any of them,
3827 build a new tree with the folded operands instead of returning the
3830 2016-01-09 Marek Polacek <polacek@redhat.com>
3833 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
3835 2016-01-09 Jakub Jelinek <jakub@redhat.com>
3838 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
3840 2016-01-08 Jason Merrill <jason@redhat.com>
3843 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
3846 2016-01-08 Marek Polacek <polacek@redhat.com>
3849 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
3851 2016-01-08 Jason Merrill <jason@redhat.com>
3853 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
3858 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
3859 TREE_ADDRESSABLE type.
3863 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
3865 2016-01-05 Nathan Sidwell <nathan@acm.org>
3868 * pt.c (build_non_dependent_expr): Don't try a checking fold when
3871 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3873 Update copyright years.
3875 Copyright (C) 2016 Free Software Foundation, Inc.
3877 Copying and distribution of this file, with or without modification,
3878 are permitted in any medium without royalty provided the copyright
3879 notice and this notice are preserved.