1 2016-11-12 Jason Merrill <jason@redhat.com>
5 * pt.c (check_specialization_namespace): Allow any enclosing
7 (check_unqualified_spec_or_inst): New.
8 (check_explicit_specialization): Call it.
9 * parser.c (cp_parser_elaborated_type_specifier)
10 (cp_parser_class_head): Call it.
12 2016-11-10 Jason Merrill <jason@redhat.com>
15 * pt.c (tsubst_friend_function): Don't set DECL_INITIAL.
16 (instantiate_decl): It's OK to defer a constexpr function.
17 * cp-tree.h (DECL_FRIEND_PSEUDO_TEMPLATE_INSTANTIATION): Check
19 * decl2.c (decl_defined_p): Use it. No longer static.
20 * decl.c (redeclaration_error_message): Use decl_defined_p.
21 * constexpr.c (cxx_eval_call_expression): Set input_location around
22 call to instantiate_decl.
24 2016-11-10 Jakub Jelinek <jakub@redhat.com>
26 * mangle.c (mangle_decl): Only emit -Wc++1z-compat warnings for
27 public or external symbols.
29 2016-11-09 Jakub Jelinek <jakub@redhat.com>
32 * mangle.c (start_mangling): Reset G.need_cxx1z_warning.
34 2016-11-09 Jason Merrill <jason@redhat.com>
36 * parser.c (cp_parser_simple_type_specifier): Allow placeholder
37 for template template parameter.
38 (cp_parser_type_id_1): Improve diagnostic.
39 * decl.c (grokdeclarator): Handle class deduction diagnostics here.
40 * pt.c (splice_late_return_type): Not here.
41 (tsubst) [TEMPLATE_TYPE_PARM]: Substitute into placeholder template.
42 (do_class_deduction): Handle non-class templates.
44 Implement P0127R2, Declaring non-type parameters with auto.
45 * cp-tree.h (enum auto_deduction_context): Add adc_unify.
46 * decl.c (grokdeclarator): Allow 'auto' in C++17 template non-type
48 * pt.c (do_auto_deduction): Add outer_targs parameter.
49 (convert_template_argument): Call do_auto_deduction. If adc_unify,
50 don't give up on dependent init.
51 (unify): Likewise. In C++17, walk into the type of a
53 (for_each_template_parm): Add any_fn parameter.
54 (struct pair_fn_data): Likewise.
55 (for_each_template_parm_r): Call it for any tree. In C++17, walk
56 into the type of a TEMPLATE_PARM_INDEX.
57 (zero_r, array_deduction_r, try_array_deduction): New.
58 (type_unification_real): Call try_array_deduction.
59 (get_partial_spec_bindings): Likewise.
61 2016-11-07 Jason Merrill <jason@redhat.com>
63 Implement P0012R1, Make exception specifications part of the type
65 * cp-tree.h (enum tsubst_flags): Add tf_fndecl_type.
66 (flag_noexcept_type, ce_type): New.
67 * call.c (build_conv): Add ck_fnptr.
68 (enum conversion_kind): Change ck_tsafe to ck_fnptr.
69 (convert_like_real): Likewise.
70 (standard_conversion): Likewise. Allow function pointer
71 conversions for pointers to member functions.
72 (reference_compatible_p): Allow function pointer conversions.
73 (direct_reference_binding): Likewise.
74 (reference_binding): Reference-compatible is no longer a subset of
76 (is_subseq): Also strip ck_lvalue after next_conversion.
77 * class.c (instantiate_type): Check fnptr_conv_p.
78 (resolve_address_of_overloaded_function): Likewise.
79 * cvt.c (can_convert_tx_safety): Now static.
80 (noexcept_conv_p, fnptr_conv_p, strip_fnptr_conv): New.
81 * decl.c (flag_noexcept_type): Define.
82 (cxx_init_decl_processing): Set it.
83 (bad_specifiers): Check it.
84 (grokdeclarator) [cdk_function]: Add exception-spec to type here.
85 * lambda.c (maybe_add_lambda_conv_op): Add exception-spec to
87 * mangle.c (struct globals): Add need_cxx1z_warning.
88 (mangle_decl): Check it.
89 (write_exception_spec): New.
90 (write_function_type): Call it.
91 (canonicalize_for_substitution): Handle exception spec.
92 (write_type): Likewise.
93 (write_encoding): Set processing_template_decl across mangling of
94 partially-instantiated type.
95 * pt.c (determine_specialization): Pass tf_fndecl_type.
96 (tsubst_decl, fn_type_unification): Likewise.
97 (tsubst): Strip tf_fndecl_type, pass it to
98 tsubst_exception_specification.
99 (convert_nontype_argument_function): Handle function pointer
101 (convert_nontype_argument): Likewise.
102 (unify, for_each_template_parm_r): Walk into noexcept-specifier.
103 * rtti.c (ptr_initializer): Encode noexcept.
104 * tree.c (canonical_eh_spec): New.
105 (build_exception_variant): Use it.
106 * typeck.c (composite_pointer_type): Handle fnptr conversion.
107 (comp_except_specs): Compare canonical EH specs.
108 (structural_comptypes): Call it.
110 * call.c (standard_conversion): Reorganize pointer conversions.
111 * pt.c (convert_nontype_argument_function): Convert to ref here.
112 (convert_nontype_argument): Not here.
113 (convert_template_argument): Add original type to error message.
114 (RECUR_AND_CHECK_FAILURE): Remove trailing semicolon.
115 (unify): Compare function-qualifiers.
116 * typeck.c (same_type_ignoring_top_level_qualifiers_p): Use
117 cp_build_qualified_type rather than TYPE_MAIN_VARIANT.
119 * pt.c (push_tinst_level_loc): Add template instantiations to the
120 announce_function stream.
122 2016-11-04 Paolo Carlini <paolo.carlini@oracle.com>
125 * pt.c (tsubst_expr, case IF_STMT): Use fold_non_dependent_expr
126 to suppress unwanted warnings.
128 2016-11-03 Jason Merrill <jason@redhat.com>
131 * call.c (convert_default_arg): Look through inheriting ctors.
133 2016-11-03 Jakub Jelinek <jakub@redhat.com>
134 Alexandre Oliva <aoliva@redhat.com>
135 Jason Merrill <jason@redhat.com>
139 * tree.c (cp_check_qualified_type): Use check_base_type and
140 TYPE_QUALS comparison instead of check_qualified_type.
141 (cxx_type_hash_eq): Return false if type_memfn_rqual don't match.
142 * cp-objcp-common.c (cp_get_debug_type): New function.
143 (cp_decl_dwarf_attribute): Don't handle types here.
144 (cp_type_dwarf_attribute): New function.
145 * cp-objcp-common.h (cp_get_debug_type, cp_type_dwarf_attribute):
147 (LANG_HOOKS_GET_DEBUG_TYPE, LANG_HOOKS_TYPE_DWARF_ATTRIBUTE):
150 2016-11-03 Jason Merrill <jason@redhat.com>
152 * tree.c (cp_check_qualified_type): Call check_base_type instead
153 of check_qualified_type.
154 (cxx_type_hash_eq): Check ref-qualifiers.
155 * typeck.c (apply_memfn_quals): No need to mess with TYPE_CANONICAL.
157 2016-11-01 Jason Merrill <jason@redhat.com>
159 Implement P0136R1, Rewording inheriting constructors.
160 * call.c (enum rejection_reason_code): Add rr_inherited_ctor.
161 (inherited_ctor_rejection): New.
162 (add_function_candidate): Reject inherited ctors for copying.
163 (enforce_access): Use strip_inheriting_ctors.
164 (print_z_candidate): Likewise. Handle rr_inherited_ctor.
165 (convert_like_real): Avoid copying inheriting ctor parameters.
166 (build_over_call): Likewise. A base ctor inheriting from vbase
167 has no parms. Sorry about varargs.
168 (joust): A local constructor beats inherited with the same convs.
169 * class.c (add_method): Handle hiding inheriting ctors.
170 (one_inherited_ctor): Handle new semantics.
171 (add_implicitly_declared_members): Pass using_decl down.
172 (build_clone): A base ctor inheriting from vbase has no parms.
173 * cp-tree.h (DECL_INHERITED_CTOR): Store this instead of the base.
174 (SET_DECL_INHERITED_CTOR): Likewise.
175 (DECL_INHERITED_CTOR_BASE): Adjust.
176 * constexpr.c: Adjust.
177 * error.c (dump_function_decl): Decorate inheriting ctors.
178 * init.c (emit_mem_initializers): Suppress access control in
180 * mangle.c (write_special_name_constructor): Handle new inheriting
182 * method.c (strip_inheriting_ctors, inherited_ctor_binfo)
183 (ctor_omit_inherited_parms, binfo_inherited_from): New.
184 (synthesized_method_walk): Use binfo_inherited_from. Suppress
185 access control in inheriting ctor.
186 (deduce_inheriting_ctor): Deleted if ambiguous ctor inheritance.
187 (maybe_explain_implicit_delete): Explain ambigous ctor inheritance.
188 (add_one_base_init, do_build_copy_constructor): Adjust.
189 (locate_fn_flags, explain_implicit_non_constexpr): Adjust.
190 (implicitly_declare_fn): Adjust.
191 (get_inherited_ctor): Remove.
192 * name-lookup.c (do_class_using_decl): Check for indirect ctor
194 * optimize.c (cdtor_comdat_group): Adjust for new mangling.
195 (maybe_clone_body): Handle omitted parms in base clone.
196 (maybe_thunk_body): Don't thunk if base clone omits parms.
197 * pt.c (tsubst_decl): Adjust.
198 (instantiate_template_1): Suppress access control in inheriting
200 (fn_type_unification): Do deduction with inherited ctor.
201 * tree.c (special_function_p): Adjust.
203 2016-11-01 Jakub Jelinek <jakub@redhat.com>
205 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle DW_AT_inline.
207 2016-11-01 Jason Merrill <jason@redhat.com>
209 * class.c (declared_access): Split out from handle_using_decl.
211 2016-10-31 Jakub Jelinek <jakub@redhat.com>
214 * parser.c (cp_parser_postfix_expression): Replace return statement in
215 the first switch with setting postfix_expression to the return
216 expression and break;.
219 * pt.c (tsubst_expr) <case CASE_LABEL_EXPR> Copy over
220 FALLTHROUGH_LABEL_P flag to the new LABEL_DECL.
221 (tsubst_expr) <case LABEL_EXPR>: Likewise.
223 2016-09-11 Le-Chun Wu <lcwu@google.com>
224 Mark Wielaard <mjw@redhat.com>
226 * name-lookup.c (pushdecl_maybe_friend): When emitting a
227 shadowing warning, use the code corresponding to the
228 given -Wshadow= variant.
230 2016-10-26 Jason Merrill <jason@redhat.com>
232 * class.c (add_method): Allow using-declarations to coexist.
234 2016-10-25 Jason Merrill <jason@redhat.com>
236 * constexpr.c (maybe_constant_init): Pull out TARGET_EXPR_INITIAL.
237 (cxx_eval_outermost_constant_expr): Don't return a CONSTRUCTOR
238 with CONSTRUCTOR_NO_IMPLICIT_ZERO.
239 (cxx_eval_call_expression): Clear CONSTRUCTOR_NO_IMPLICIT_ZERO.
241 2016-10-25 Jakub Jelinek <jakub@redhat.com>
243 * parser.c (cp_parser_postfix_expression): Adding missing break;.
245 * cp-tree.h (finish_builtin_launder): Declare.
246 * parser.c (cp_parser_postfix_expression): Handle RID_BUILTIN_LAUNDER.
247 * semantics.c (finish_builtin_launder): New function.
248 * pt.c (tsubst_copy_and_build): Handle instantiation of IFN_LAUNDER.
249 * constexpr.c (cxx_eval_internal_function): Handle IFN_LAUNDER.
250 (potential_constant_expression_1): Likewise.
252 2016-10-24 Jakub Jelinek <jakub@redhat.com>
254 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle DW_AT_reference
255 and DW_AT_rvalue_reference.
257 * cxx-pretty-print.c (pp_cxx_check_constraint): Use VAR_P (x)
258 instead of TREE_CODE (x) == VAR_DECL.
259 * constraint.cc (get_concept_definition): Likewise.
260 (finish_shorthand_constraint): Likewise.
261 * init.c (warn_placement_new_too_small): Likewise.
262 * cp-gimplify.c (cp_genericize_r): Likewise.
264 2016-10-21 Jason Merrill <jason@redhat.com>
267 * pt.c (convert_template_argument): Call convert_nontype_argument
268 on value-dependent but not type-dependent arguments.
269 (convert_nontype_argument): Handle value-dependent arguments.
270 (canonicalize_expr_argument): New.
271 (deducible_expression, unify): Skip CONVERT_EXPR.
272 * error.c (dump_template_argument): Likewise.
273 * mangle.c (write_expression): Likewise.
275 * ptree.c (cxx_print_xnode) [TEMPLATE_PARM_INDEX]: Dump the decl.
277 2016-10-21 Jakub Jelinek <jakub@redhat.com>
279 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle
282 2016-10-17 Jakub Jelinek <jakub@redhat.com>
284 * cp-objcp-common.h (cp_function_decl_explicit_p,
285 cp_function_decl_deleted_p, cp_function_decl_defaulted): Remove.
286 (cp_decl_dwarf_attribute): Declare.
287 (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P,
288 LANG_HOOKS_FUNCTION_DECL_DELETED_P,
289 LANG_HOOKS_FUNCTION_DECL_DEFAULTED): Remove.
290 (LANG_HOOKS_DECL_DWARF_ATTRIBUTE): Redefine.
291 * cp-objcp-common.c (cp_function_decl_explicit_p,
292 cp_function_decl_deleted_p, cp_function_decl_defaulted): Remove.
293 (cp_decl_dwarf_attribute): New function.
295 2016-10-15 Jason Merrill <jason@redhat.com>
298 * constexpr.c (maybe_simplify_trivial_copy): New.
299 (cxx_eval_store_expression): Call it.
300 * call.c (build_over_call): Use unsigned char for trivial copy.
302 2016-10-14 Jason Merrill <jason@redhat.com>
304 Implement P0017R1, C++17 aggregates with bases.
305 * class.c (build_base_field_1): Split out from...
306 (build_base_field): ...here. In C++17 mode, build a field for
308 * decl.c (xref_basetypes): In C++17 aggregates can have bases.
309 (next_initializable_field): Allow base fields in C++17.
310 * typeck2.c (process_init_constructor_record): Likewise.
312 2016-10-14 Jakub Jelinek <jakub@redhat.com>
314 DR 1511 - const volatile variables and ODR
315 * decl.c (grokvardecl): Change flags argument to type_quals,
316 add conceptp argument. Set TREE_PUBLIC for non-static volatile vars.
317 (grokdeclarator): Adjust grokvardecl caller.
319 2016-10-13 Martin Sebor <msebor@redhat.com>
322 * class.c (struct flexmems_t): Add members.
323 (find_flexarrays): Add arguments. Correct handling of anonymous
325 (diagnose_flexarrays): Adjust to issue warnings in addition to errors.
326 (check_flexarrays): Add argument.
327 (diagnose_invalid_flexarray): New functions.
329 2016-10-13 Jakub Jelinek <jakub@redhat.com>
330 Jason Merrill <jason@redhat.com>
332 Implement P0386R2 - C++17 inline variables
333 * cp-tree.h (struct lang_type): Shrink language field to 1 bit
334 from 4. Add var_declared_inline_p field. Mention 2 spare bits.
335 (DECL_VAR_DECLARED_INLINE_P): Define.
336 (SET_DECL_VAR_DECLARED_INLINE_P): Define.
337 (DECL_INLINE_VAR_P): Define.
338 (diagnose_inline_vars_for_namespace): Declare.
339 * decl.c (diagnose_inline_vars_for_namespace): New function.
340 (duplicate_decls): For static data members copy
341 DECL_DECLARED_CONSTEXPR_P.
342 (redeclaration_error_message): Handle C++17 redundant redeclaration
343 of constexpr static data member outside of class.
344 (maybe_commonize_var): Handle inline variables.
345 (check_initializer): Ignore inline variables for diagnostics.
346 Adjust diagnostic wording for C++17.
347 (make_rtl_for_nonlocal_decl): Allow in-class definition of
348 inline static data members.
349 (bad_specifiers): Don't diagnose inline on variables here.
350 (grokvardecl): Add inlinep argument, non-static const inline variables
352 (check_static_variable_definition): Return early also for inline
354 (mark_inline_variable): New.
355 (grokdeclarator): Handle inline variables and inline static data
357 * typeck2.c (store_init_value): Don't diagnose non-constant
358 initializers for non-constexpr inline static data members.
359 * decl2.c (vague_linkage_p): Return true for inline variables.
360 (c_parse_final_cleanups): In-class declaration of inline static
361 data members is a definition. Call diagnose_inline_vars_for_namespace
362 through walk_namespaces.
363 * pt.c (instantiate_decl): Set pattern_defined for in-class definitions
364 of inline static data members.
366 2016-10-13 Jason Merrill <jason@redhat.com>
368 * decl.c (mark_inline_variable): New.
371 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
373 * decl2.c: Include memmodel.h.
376 2016-10-11 Jason Merrill <jason@redhat.com>
379 * init.c (build_new_1): Don't -Waligned-new about placement new.
380 (malloc_alignment): New. Consider MALLOC_ABI_ALIGNMENT.
381 * decl.c (cxx_init_decl_processing): New.
383 2016-10-10 Jason Merrill <jason@redhat.com>
387 * pt.c (do_class_deduction): Set cp_unevaluated_operand.
388 (tsubst) [TEMPLATE_TYPE_PARM]: Copy CLASS_PLACEHOLDER_TEMPLATE.
390 2016-10-08 Jason Merrill <jason@redhat.com>
392 * cp-gimplify.c (cp_fold): Add variable name.
394 * cp-gimplify.c (cp_fold): Distribute cp_truthvalue_conversion
397 2016-10-07 Jason Merrill <jason@redhat.com>
399 Further P0135 refinement.
400 * call.c (build_user_type_conversion_1): Consider conversions from
401 a single element in an initializer-list.
402 (build_temp): Undo early_elide_copy change.
403 (build_over_call): Check that we don't try to copy a TARGET_EXPR
404 in C++17 mode. Set user_conv_p here.
405 (convert_like_real): Not here.
406 (check_self_delegation): Split out from...
407 (build_special_member_call): ...here. Handle C++17 copy elision.
408 * cvt.c (early_elide_copy): Remove.
409 (ocp_convert): Undo early_elide_copy change.
410 * except.c (build_throw): Likewise.
411 * init.c (expand_default_init): Likewise.
412 * typeck.c (cp_build_modify_expr): Likewise.
414 2016-10-07 Nathan Sidwell <nathan@acm.org>
418 * init.c (emit_mem_initializers): Don't construct vbases of
420 (push_base_cleanups): Don't push vbase cleanups for abstract class
422 * method.c (synthethesized_method_walk): Don't walk vbases of
423 abstract classes when in C++14 mode.
425 2016-10-07 Jakub Jelinek <jakub@redhat.com>
427 Implement LWG2296 helper intrinsic
428 * parser.c (cp_parser_postfix_expression): Handle RID_ADDRESSOF.
429 * cp-objcp-common.c (cp_common_init_ts): Handle ADDRESSOF_EXPR.
430 * constexpr.c (potential_constant_expression_1): Likewise.
431 * error.c (dump_expr): Likewise.
432 * typeck.c (cp_build_addressof): New function.
433 * cp-tree.h (cp_build_addressof): Declare.
434 * cxx-pretty-print.h (pp_cxx_addressof_expression): Declare.
435 * cp-tree.def (ADDRESSOF_EXPR): New tree code.
436 * cxx-pretty-print.c (cxx_pretty_printer::primary_expression): Handle
437 ADDRESSOF_EXPR. Add __builtin_addressof and
438 __has_unique_object_representations into syntax in function comment.
439 (pp_cxx_addressof_expression): New function.
440 * pt.c (tsubst_copy_and_build): Handle ADDRESSOF_EXPR.
442 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
445 * parser.c (cp_parser_base_specifier): Fix a warning.
447 2016-10-07 Bernd Schmidt <bschmidt@redhat.com>
450 * decl.c (grokdeclarator): Try to find the correct location for an
453 2016-10-07 Martin Liska <mliska@suse.cz>
455 * lambda.c (maybe_add_lambda_conv_op): Set default value.
457 2016-10-06 Jason Merrill <jason@redhat.com>
459 * call.c (build_temp, convert_like_real): Don't re-copy
460 TARGET_EXPR. Handle packed fields.
461 (build_x_va_arg): Wrap it in a TARGET_EXPR.
462 (build_over_call): Add sanity check.
463 * cvt.c (early_elide_copy): New.
464 (ocp_convert): Use it.
465 * except.c (build_throw): Use it.
466 * init.c (get_nsdmi): Put back the TARGET_EXPR.
467 (expand_default_init): Call early_elide_copy.
468 * typeck.c (cp_build_modify_expr): Call early_elide_copy.
470 2016-10-06 Jakub Jelinek <jakub@redhat.com>
472 Implement P0258R2 - helper for C++17
473 std::has_unique_object_representations trait
474 * cp-tree.h (enum cp_trait_kind): Add
475 CPTK_HAS_UNIQUE_OBJ_REPRESENTATIONS.
476 (struct lang_type_class): Add unique_obj_representations
477 and unique_obj_representations_set bitfields.
478 (CLASSTYPE_UNIQUE_OBJ_REPRESENTATIONS,
479 CLASSTYPE_UNIQUE_OBJ_REPRESENTATIONS_SET): Define.
480 (type_has_unique_obj_representations): Declare.
481 * parser.c (cp_parser_primary_expression): Handle
482 RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
483 (cp_parser_trait_expr): Likewise. Formatting fix.
484 * semantics.c (trait_expr_value, finish_trait_expr): Handle
485 CPTK_HAS_UNIQUE_OBJ_REPRESENTATIONS.
486 * tree.c (type_has_unique_obj_representations): New function.
487 (record_has_unique_obj_representations): New function.
488 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
489 CPTK_HAS_UNIQUE_OBJ_REPRESENTATIONS.
491 2016-10-05 Jason Merrill <jason@redhat.com>
493 Implement P0135R1, Guaranteed copy elision.
494 * cvt.c (ocp_convert): Don't re-copy a TARGET_EXPR in C++17.
497 * call.c (reference_binding): Fix binding to member of temporary.
499 * call.c (extend_ref_init_temps): Fix TARGET_EXPR handling.
501 * parser.c (cp_parser_skip_to_end_of_statement): Add missing break.
503 * semantics.c (finish_compound_literal): Handle class placeholder.
505 2016-10-05 Marek Polacek <polacek@redhat.com>
507 Implement P0305R1, Selection statements with initializer.
508 * cp-array-notation.c (create_an_loop): Call finish_init_stmt
509 instead of finish_for_init_stmt.
510 * cp-tree.h (finish_for_init_stmt): Rename to finish_init_stmt.
511 * decl.c (poplevel): Adjust a comment.
512 * init.c (build_vec_init): Call finish_init_stmt instead of
513 finish_for_init_stmt.
514 * name-lookup.c (pushdecl_maybe_friend_1): Adjust a comment.
515 * name-lookup.h (enum scope_kind): Likewise.
516 * parser.c (cp_parser_statement): Update commentary.
517 (cp_parser_init_statement_p): New function.
518 (cp_parser_selection_statement): Parse the optional init-statement.
519 (cp_parser_for): Call finish_init_stmt instead of finish_for_init_stmt.
520 (cp_parser_c_for): Likewise.
521 (cp_convert_range_for): Call finish_init_stmt instead of finish_for_init_stmt.
522 (cp_parser_range_for_member_function): Update commentary.
523 (cp_parser_iteration_statement):
524 (cp_parser_for_init_statement): Rename to cp_parser_init_statement.
525 * pt.c (tsubst_omp_for_iterator): Update commentary.
526 (tsubst_expr): Call finish_init_stmt instead of finish_for_init_stmt.
527 * semantics.c (finish_for_init_stmt): Rename to finish_init_stmt.
530 2016-10-04 Jason Merrill <jason@redhat.com>
533 * pt.c (do_class_deduction): Handle list-initialization.
534 (do_auto_deduction): Call it sooner.
535 (build_deduction_guide): Use tsubst_arg_types.
536 (rewrite_template_parm): Don't copy_type.
539 * constexpr.c (cxx_eval_component_reference): Use name matching
542 Implement P0091R2, Template argument deduction for class templates.
543 * parser.c (cp_parser_simple_type_specifier): Parse class placeholder.
544 Use the location of the beginning of the type-specifier.
545 (cp_parser_init_declarator): Parse deduction guide.
546 (cp_parser_diagnose_invalid_type_name): Mention class deduction.
547 (cp_parser_type_id_1): Don't accept class placeholder as template arg.
548 * cp-tree.h (CLASS_PLACEHOLDER_TEMPLATE): New.
549 * decl.c (grokdeclarator): Check for uninitialized auto here.
550 (start_decl_1): Not here.
551 (cp_finish_decl): Or here. Don't collapse a list when doing
553 (grokfndecl): Check deduction guide scope and body.
554 * error.c (dump_decl, dump_function_decl, dump_function_name):
555 Handle deduction guides.
556 * pt.c (make_template_placeholder, do_class_deduction): New.
557 (build_deduction_guide, rewrite_template_parm): New.
558 (dguide_name, dguide_name_p, deduction_guide_p): New.
559 (do_auto_deduction): Call do_class_deduction.
560 (splice_late_return_type, is_auto): Handle class placeholders.
561 (template_parms_level_to_args): Split from template_parms_to_args.
562 (tsubst_template_parms_level): Split from tsubst_template_parms.
563 * typeck2.c (build_functional_cast): Handle class placeholder.
565 2016-10-04 Martin Sebor <msebor@redhat.com>
568 * init.c (warn_placement_new_too_small): Avoid assuming an array type
571 2016-10-04 Jakub Jelinek <jakub@redhat.com>
574 * parser.c (cp_parser_lambda_declarator_opt): Only pedwarn
575 for C++11 on decls in the param_list. Test cxx_dialect < cxx14 before
578 * cp-tree.h (enum cp_tree_index): Remove CPTI_JAVA_*,
579 CPTI_LANG_NAME_JAVA and CPTI_JCLASS.
580 (java_byte_type_node, java_short_type_node, java_int_type_node,
581 java_long_type_node, java_float_type_node, java_double_type_node,
582 java_char_type_node, java_boolean_type_node, lang_name_java,
583 jclass_node): Remove.
584 (enum languages): Remove lang_java.
585 (TYPE_FOR_JAVA): Remove.
586 (struct lang_type_class): Remove java_interface bit-field.
587 (TYPE_JAVA_INTERFACE): Remove.
588 (pragma_java_exceptions): Remove.
589 (check_java_method, build_java_class_ref): Remove prototypes.
590 * name-lookup.c (pushtag_1): Don't set TYPE_FOR_JAVA.
591 * decl2.c (acceptable_java_type, check_java_method): Remove.
592 (import_export_decl): Remove TYPE_FOR_JAVA handling.
593 (build_java_method_aliases): Remove.
594 (c_parse_final_cleanups): Don't call build_java_method_aliases.
595 (possibly_inlined_p): Don't test pragma_java_exceptions.
596 * init.c (build_new_1): Remove TYPE_FOR_JAVA handling.
597 (build_java_class_ref): Remove.
598 * pt.c (maybe_new_partial_specialization, lookup_template_class_1,
599 instantiate_class_template_1): Don't copy TYPE_FOR_JAVA.
600 * except.c (eh_type_info): Remove java type handling.
601 (decl_is_java_type, choose_personality_routine): Remove.
602 (initialize_handler_parm): Don't call choose_personality_routine.
603 (expand_start_catch_block): Don't handle java types.
604 (build_throw): Likewise.
605 * cp-lang.c (cp_eh_personality): Don't handle pragma_java_exceptions.
606 * typeck.c (structural_comptypes): Don't compare TYPE_FOR_JAVA.
607 * call.c (build_over_call): Don't handle TYPE_JAVA_INTERFACE.
608 (java_iface_lookup_fn): Remove.
609 (build_java_interface_fn_ref): Remove.
610 * tree.c (cxx_attribute_table): Remove java_interface.
611 (handle_java_interface_attribute): Remove.
612 * lex.c (pragma_java_exceptions): Remove.
613 (init_cp_pragma): Don't register GCC java_exceptions pragma.
614 (handle_pragma_java_exceptions): Remove.
615 (retrofit_lang_decl): Don't handle lang_name_java.
616 * method.c (implicitly_declare_fn): Don't handle TYPE_FOR_JAVA.
617 * error.c (language_to_string): Don't handle lang_java.
618 * decl.c (record_builtin_java_type): Remove.
619 (initialize_predefined_identifiers): Remove Java.
620 (cxx_init_decl_processing): Remove java_*_type_node.
621 (cp_finish_decl): Don't handle TYPE_FOR_JAVA.
622 (grokfndecl): Likewise.
623 (check_special_function_return_type): Likewise.
624 (grokdeclarator): Don't set TYPE_FOR_JAVA.
625 (grokparms): Don't handle TYPE_FOR_JAVA.
626 (xref_basetypes): Likewise.
627 (check_function_type): Likewise.
628 (finish_constructor_body): Likewise.
629 * mangle.c (write_builtin_type): Don't handle TYPE_FOR_JAVA
630 and java_*_type_node.
631 (write_bare_function_type): Don't handle TYPE_FOR_JAVA.
632 (write_java_integer_type_codes): Remove.
633 * class.c (add_method): Don't handle TYPE_FOR_JAVA.
634 (add_implicitly_declared_members, determine_key_method,
635 finish_struct_1): Likewise.
636 (push_lang_context): Don't handle lang_name_java.
638 2016-10-03 Marek Polacek <polacek@redhat.com>
641 * typeck.c (cp_build_binary_op): Pass original operands to
642 null_ptr_cst_p, not those after the default conversions.
644 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
646 * parser.c (cp_parser_condition): Fix a warning.
648 2016-09-29 Jakub Jelinek <jakub@redhat.com>
650 Implement P0001R1 - C++17 removal of register storage class specifier
651 * decl.c (cp_finish_decl): Diagnose register storage class
652 on vars except when used in GNU global or local register variable
654 (grokdeclarator): Diagnose register storage class on parameters.
655 * except.c (expand_start_catch_block): Set DECL_REGISTER only
656 after cp_finish_decl call.
658 2016-09-29 Marek Polacek <polacek@redhat.com>
660 * rtti.c (involves_incomplete_p): Add fall through comment.
662 2016-09-28 Jakub Jelinek <jakub@redhat.com>
665 * constexpr.c (enum constexpr_switch_state): New.
666 (struct constexpr_ctx): Add css_state field.
667 (label_matches): Add CTX and STMT arguments, remove I and
668 DEFAULT_LABEL. For CASE_LABEL_EXPR assert ctx->css_state != NULL,
669 handle default labels according to css_state.
670 (cxx_eval_statement_list): Remove statement skipping, label_matches
671 and default_label handling code.
672 (cxx_eval_loop_expr): Exit after first iteration even if
673 switches (jump_target).
674 (cxx_eval_switch_expr): Set up css_state field in ctx, if default
675 label has been seen in the body, but no cases matched, evaluate
676 the body second time.
677 (cxx_eval_constant_expression): Handle stmt skipping and label_matches
678 here. Handle PREDICT_EXPR. For MODIFY_EXPR or INIT_EXPR, assert
679 statement is not skipped. For COND_EXPR during skipping, don't
680 evaluate condition, just the then block and if still skipping at the
681 end also the else block.
682 (cxx_eval_outermost_constant_expr): Adjust constexpr_ctx initializer.
683 (is_sub_constant_expr): Likewise.
685 2016-09-27 Jakub Jelinek <jakub@redhat.com>
687 Implement P0018R3, C++17 lambda capture of *this by value as [=,*this]
688 * parser.c (cp_parser_lambda_introducer): Formatting fix. Pass
689 true instead of false as by_reference_p to add_capture for 'this'.
690 Parse '*this' simple-capture.
691 * lambda.c (build_capture_proxy): Handle '*this' capture by value.
692 (add_capture): Adjust function comment. For id == this_identifier,
693 treat by_reference_p as capturing '*this' by reference, i.e. 'this'
694 by value, and !by_reference_p as capturing '*this' by value.
695 (add_default_capture): For implicit 'this' capture, always pass
696 by_reference_p true rather than false.
699 * cp-gimplify.c (cp_ubsan_maybe_instrument_return): Instrument also
700 functions that have just a STATEMENT_LIST instead of BIND_EXPR, or
701 BIND_EXPR with some statement rather than STATEMENT_LIST as body.
703 2016-09-26 Nathan Sidwell <nathan@acm.org>
705 * init.c (expand_default_init): Fix } indentation.
706 * method.c (process_subob_fn): Simplify control structure to
708 (implicitly_declare_fn): Remove duplicated lambda ctor check.
710 2016-09-26 Marek Polacek <polacek@redhat.com>
713 * parser.c (cp_parser_storage_class_specifier_opt): Add
715 (cp_parser_skip_to_end_of_template_parameter_list): Likewise.
716 (cp_parser_cache_defarg): Likewise.
717 (cp_parser_omp_for_cond): Likewise.
718 * semantics.c (finish_decltype_type): Likewise.
719 * typeck.c (structural_comptypes): Likewise.
720 (cp_build_binary_op): Likewise.
721 (cp_build_modify_expr): Likewise.
723 2016-09-26 Marek Polacek <polacek@redhat.com>
726 * constexpr.c (cxx_eval_internal_function): Handle IFN_FALLTHROUGH.
727 (potential_constant_expression_1): Likewise.
728 * constraint.cc (function_concept_check_p): Check fn for null.
729 * parser.c (cp_parser_expression_statement): Handle attribute
731 (cp_parser_statement): Likewise.
732 (cp_parser_label_for_labeled_statement): Set FALLTHROUGH_LABEL_P on
734 (cp_parser_std_attribute): Handle fallthrough attribute.
735 (cp_parser_check_std_attribute): Add %< %> quotes.
736 * pt.c (tsubst_copy_and_build): Handle internal functions.
737 (instantiation_dependent_scope_ref_p): Return if the expression is
740 2016-09-24 Marek Polacek <polacek@redhat.com>
743 * typeck.c (cp_build_unary_op): Warn about bit not on expressions that
746 2016-09-23 Jakub Jelinek <jakub@redhat.com>
748 Implement P0138R2, C++17 construction rules for enum class values
749 * cp-tree.h (is_direct_enum_init): Declare.
750 * decl.c (is_direct_enum_init): New function.
751 (reshape_init): Use it.
752 * typeck.c (convert_for_assignment): Likewise.
754 * Make-lang.in (check-c++1z): Pass RUNTESTFLAGS down to
757 * constexpr.c (call_stack): Remove unnecessary
758 = vNULL initialization of file scope vec.
760 * name-lookup.c (store_bindings, store_class_bindings): Don't
761 initialize static local bindings_need_stored to vNULL.
763 * typeck2.c (process_init_constructor_record): Use
764 CONSTRUCTOR_NELTS (...) instead of
765 vec_safe_length (CONSTRUCTOR_ELTS (...)).
766 * decl.c (reshape_init_r): Likewise.
767 (check_initializer): Likewise.
769 2016-09-22 Paolo Carlini <paolo.carlini@oracle.com>
772 * class.c (build_base_path): Allow for lookup_base returning
775 2016-09-21 Jason Merrill <jason@redhat.com>
778 * call.c (null_ptr_cst_p): Check char_type_p.
780 2016-09-21 Jakub Jelinek <jakub@redhat.com>
783 * init.c (build_new_1): Don't suggest to use -faligned-new if
784 aligned_new_threshold is non-zero.
785 (type_has_new_extended_alignment): Change aligned_new_threshhold
786 to aligned_new_threshold.
787 * call.c (second_parm_is_size_t, aligned_allocation_fn_p,
788 aligned_deallocation_fn_p, build_op_delete_call): Likewise.
789 * decl.c (cxx_init_decl_processing): Likewise.
791 2016-09-20 Jakub Jelinek <jakub@redhat.com>
794 * constexpr.c (cxx_fold_indirect_ref): Don't call byte_position on
795 FIELD_DECLs with error_mark_node type. Remove useless break; after
799 * parser.c (cp_parser_template_declaration_after_parameter): For 2
800 argument operator"" template set ok to false for
801 parm == error_mark_node.
804 * parser.c (cp_parser_std_attribute_list): Reject ... without
807 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
810 * cvt.c (cp_convert_and_check): Suppress Wint-in-bool-context here.
812 2016-09-16 Patrick Palka <ppalka@gcc.gnu.org>
815 * parser.c (cp_parser_class_head): When
816 processing_template_parmlist, don't assume that the
817 class-head may start an explicit specialization.
819 2016-09-16 Jakub Jelinek <jakub@redhat.com>
822 * error.c (dump_simple_decl): Only check DECL_DECLARED_CONCEPT_P
823 if DECL_LANG_SPECIFIC is non-NULL. Fix up formatting.
826 * constexpr.c (cxx_eval_constant_expression) <case PARM_DECL>: Only
827 call is_really_empty_class on complete types.
830 * class.c (check_bases): Set CLASSTYPE_HAS_MUTABLE if any
831 TYPE_HAS_MUTABLE_P for any bases.
833 2016-09-16 Jason Merrill <jason@redhat.com>
835 * class.c (check_bases, set_one_vmethod_tm_attributes): Use
837 * decl.c (cxx_init_decl_processing): Use pow2p_hwi.
838 * parser.c (cp_parser_cilk_simd_vectorlength): Use pow2p_hwi.
840 2016-09-14 Jakub Jelinek <jakub@redhat.com>
843 * name-lookup.c (consider_binding_level): Look through TREE_LIST
846 2016-09-14 Marek Polacek <polacek@redhat.com>
848 * typeck.c (cp_build_unary_op): Diagnose incrementing boolean
849 expressions. Tweak an error message.
851 2016-09-14 Marek Polacek <polacek@redhat.com>
853 * cp-tree.h (cp_build_unary_op): Change nonconvert parameter type to
855 * decl2.c (one_static_initialization_or_destruction): Use true instead
857 * init.c (build_vec_init): Use false instead of 0.
858 * pt.c (tsubst_copy_and_build): Likewise.
859 * semantics.c (simplify_loop_decl_cond): Likewise.
860 * typeck.c (rationalize_conditional_expr): Likewise.
861 (cp_build_binary_op): Use true instead of 1.
862 (cp_build_unary_op): Change nonconvert parameter type to bool. Use true
864 (build_unary_op): Change nonconvert parameter type to bool.
865 (unary_complex_lvalue): Use false instead of 0.
867 2016-09-13 Jakub Jelinek <jakub@redhat.com>
869 Implement P0028R4, C++17 using attribute namespaces without repetition
870 * parser.c (cp_parser_std_attribute): Add ATTR_NS argument. Diagnose
871 non-NULL ATTR_NS with scoped attribute token. Handle non-NULL
872 ATTR_NS with non-scoped attribute tokens. Allow named ops in
874 (cp_parser_std_attribute_list): Add ATTR_NS argument, pass it down
875 to cp_parser_std_attribute calls.
876 (cp_parser_std_attribute_spec): Parse optional C++17
877 attribute-using-prefix, adjust grammar in function comment.
880 * constexpr.c (cxx_fold_pointer_plus_expression): New function.
881 (cxx_eval_binary_expression): Use it for POINTER_PLUS_EXPR.
882 (cxx_eval_pointer_plus_expression): Remove.
883 (cxx_eval_constant_expression) <case POINTER_PLUS_EXPR>: Don't
884 call cxx_eval_pointer_plus_expression.
886 2016-09-13 David Malcolm <dmalcolm@redhat.com>
888 * parser.c (cp_parser_class_specifier_1): Update for renaming of
889 add_fixit_insert to add_fixit_insert_before.
890 (cp_parser_class_head): Likewise.
892 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
895 * call.c (build_conditional_expr_1): Call warn_for_omitted_condop.
896 * class.c (instantiate_type): Look through the SAVE_EXPR.
898 2016-09-09 Jason Merrill <jason@redhat.com>
900 Implement P0035R4, C++17 new of over-aligned types.
901 * cp-tree.h (enum cp_tree_index): Add CPTI_ALIGN_TYPE.
902 (align_type_node): New macro.
903 * call.c (build_operator_new_call): Handle C++17 aligned new.
904 (second_parm_is_size_t, build_op_delete_call): Likewise.
905 (non_placement_deallocation_fn_p): Likewise. Rename to
906 usual_deallocation_fn_p.
907 (aligned_allocation_fn_p, aligned_deallocation_fn_p): New.
908 * decl.c (cxx_init_decl_processing): Add aligned new support.
909 * init.c (type_has_new_extended_alignment): New.
910 (build_new_1): Handle aligned new.
911 * tree.c (vec_copy_and_insert): New.
913 2016-09-02 Jakub Jelinek <jakub@redhat.com>
916 * decl2.c (do_static_initialization_or_destruction): Only
917 call asan_dynamic_init_call if INITP is true.
919 2016-09-01 Martin Sebor <msebor@redhat.com>
921 * mangle.c: Increase buffer size to guarantee it fits the output
922 of the formatted function regardless of its arguments.
924 2016-09-01 Marek Polacek <polacek@redhat.com>
927 * error.c (dump_type): Fix falls through comment.
928 (dump_decl): Likewise.
929 (dump_expr): Likewise.
931 2016-08-30 David Malcolm <dmalcolm@redhat.com>
933 * parser.c (cp_parser_enclosed_template_argument_list): Add fix-it
934 hint to ">>" within nested template argument list error.
936 2016-08-30 David Malcolm <dmalcolm@redhat.com>
938 * name-lookup.c (suggest_alternatives_for): Use add_fixit_replace
939 rather than add_fixit_misspelled_id.
940 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
942 2016-08-29 Jason Merrill <jason@redhat.com>
945 * mangle.c (maybe_check_abi_tags): Add version parm, handle thunks.
946 (mangle_thunk): Add thunk parameter.
947 * method.c (finish_thunk): Pass it.
948 * cp-tree.h: Declare it.
950 2016-08-15 Jason Merrill <jason@redhat.com>
952 Avoid calling a trivial default constructor.
953 * class.c (default_ctor_p): New.
954 (in_class_defaulted_default_constructor): Use it.
955 (type_has_non_user_provided_default_constructor): Use it.
956 * call.c (build_over_call): Handle trivial default constructor.
957 * cp-tree.h: Declare default_ctor_p.
960 * pt.c (do_type_instantiation): Don't mess with non-user-provided
963 2016-08-25 Marek Polacek <polacek@redhat.com>
965 * parser.c (cp_parser_binary_expression): Pass LHS to
966 warn_logical_not_parentheses.
968 2016-08-18 Marek Polacek <polacek@redhat.com>
971 * call.c (add_builtin_candidate): Add gcc_fallthrough.
972 * cxx-pretty-print.c (pp_cxx_unqualified_id): Likewise.
973 * parser.c (cp_parser_skip_to_end_of_statement): Likewise.
974 (cp_parser_cache_defarg): Likewise.
976 2016-08-12 Marek Polacek <polacek@redhat.com>
979 * call.c (add_builtin_candidate): Add FALLTHRU.
980 (build_integral_nontype_arg_conv): Adjust fall through comment.
981 (build_new_op_1): Add FALLTHRU.
982 (convert_like_real): Adjust fall through comment.
983 * class.c (fixed_type_or_null): Likewise.
984 * constexpr.c (cxx_eval_constant_expression): Likewise.
985 (potential_constant_expression_1): Likewise. Add FALLTHRU.
986 * cp-gimplify.c (cp_gimplify_expr): Adjust fall through comment.
987 (cp_fold): Add FALLTHRU.
988 * cvt.c (build_expr_type_conversion): Adjust fall through comment.
989 * cxx-pretty-print.c (pp_cxx_unqualified_id): Add FALLTHRU.
990 (pp_cxx_qualified_id): Likewise.
991 (cxx_pretty_printer::constant): Adjust fall through comment.
992 (cxx_pretty_printer::primary_expression): Add FALLTHRU.
993 (pp_cxx_pm_expression): Adjust fall through comment.
994 (cxx_pretty_printer::expression): Add FALLTHRU.
995 (cxx_pretty_printer::declaration_specifiers): Reformat code.
996 (pp_cxx_type_specifier_seq): Adjust fall through comment.
997 (pp_cxx_ptr_operator): Likewise. Add FALLTHRU.
998 * error.c (dump_type): Adjust fall through comment.
999 (dump_decl): Likewise.
1000 * mangle.c (write_type): Likewise.
1001 * method.c (synthesized_method_walk): Add FALLTHRU.
1002 * name-lookup.c (arg_assoc_type): Likewise.
1003 * parser.c (cp_lexer_print_token): Adjust fall through comment.
1004 (cp_parser_primary_expression): Add FALLTHRU.
1005 (cp_parser_operator): Likewise.
1006 * pt.c (find_parameter_packs_r): Likewise.
1007 (tsubst_aggr_type): Adjust fall through comment.
1008 * semantics.c (finish_omp_clauses): Add FALLTHRU.
1009 * tree.c (lvalue_kind): Likewise.
1011 2016-08-12 Alexandre Oliva <aoliva@redhat.com>
1014 * cp-objcp-common.c (cp_function_decl_defaulted): New.
1015 (cp_function_decl_explicit_p): Const_tree-ify.
1016 (cp_function_decl_deleted_p): Likewise.
1017 * cp-objcp-common.h (cp_function_decl_defaulted): Declare.
1018 (cp_function_decl_explicit_p): Const_tree-ify.
1019 (cp_function_decl_deleted_p): Likewise.
1020 (LANG_HOOKS_FUNCTION_DECL_DEFAULTED): Redefine.
1022 2016-08-11 Jakub Jelinek <jakub@redhat.com>
1025 * constexpr.c (label_matches): Handle case range expressions.
1027 2016-08-11 Jason Merrill <jason@redhat.com>
1030 * logic.cc (non_atomic_constraint_p): Handle EXPR_PACK_EXPANSION.
1032 2016-08-10 Jason Merrill <jason@redhat.com>
1034 Implement C++17 constexpr if.
1035 * cp-tree.h (IF_STMT_CONSTEXPR_P): New.
1036 * name-lookup.c (push_to_top_level, pop_from_top_level_1): Handle it.
1037 * parser.h (struct cp_parser): Add in_discarded_stmt field.
1038 * parser.c (cp_parser_selection_statement): Handle 'if constexpr'.
1039 (cp_parser_jump_statement): Avoid deducing from a discarded return.
1040 * pt.c (tsubst_expr): Only instantiate taken branch of constexpr if.
1041 * semantics.c (begin_if_stmt): Set the binding level this_entity.
1042 (finish_if_stmt_cond): Require the condition of a
1043 constexpr if to be constant.
1044 * decl.c (level_for_constexpr_if): New.
1045 (named_label_entry): Add in_constexpr_if field.
1046 (poplevel_named_label_1): Set it.
1047 (check_goto): Check it.
1048 (check_previous_goto_1): Check level_for_constexpr_if.
1050 2016-08-09 Jason Merrill <jason@redhat.com>
1053 * decl2.c (any_dependent_type_attributes_p): New.
1054 * pt.c (dependent_type_p_r, type_dependent_expression_p): Check it.
1055 * semantics.c (finish_id_expression): Check it.
1056 * typeck.c (finish_class_member_access_expr): Check it.
1059 * class.c (check_abi_tags): Don't duplicate tags for conversion ops.
1061 Adjust mangling of ABI tags on class template member functions.
1062 * class.c (missing_abi_tags): New.
1063 (check_abi_tags): Don't check template. Add just_checking mode.
1064 * mangle.c (abi_flag_at_least, any_abi_below, equal_abi_tags): New.
1065 (sorted_abi_tags): Split out from write_abi_tags.
1066 (struct releasing_vec): New.
1067 (write_unqualified_name): Only look for the primary
1068 template for types. Implement backward compatibility.
1071 * constexpr.c (cxx_eval_constant_expression): Check
1072 COMPLETE_TYPE_P before calling is_really_empty_class.
1073 * class.c (is_really_empty_class): Don't call complete_type.
1076 * typeck.c (cp_build_addr_expr_1): Remove special *this handling.
1078 2016-08-09 Jakub Jelinek <jakub@redhat.com>
1081 * rtti.c (get_pseudo_ti_index): Return TK_CLASS_TYPE for
1082 builtin aggregate types without TYPE_BINFO.
1084 2016-08-08 Jason Merrill <jason@redhat.com>
1086 Implement C++17 constexpr lambda.
1087 * class.c (finalize_literal_type_property): Handle lambdas.
1088 * constexpr.c (is_valid_constexpr_fn): Likewise. No longer static.
1089 (explain_invalid_constexpr_fn, cxx_eval_call_expression): Handle
1091 (cxx_eval_constant_expression): Handle capture proxy.
1092 (var_in_constexpr_fn): Don't check for C++14.
1093 (var_in_maybe_constexpr_fn): New.
1094 (potential_constant_expression_1): Use it. Check DECL_EXPR for
1095 declarations not allowed in constexpr function. Handle
1096 STATIC_ASSERT, RANGE_FOR_STMT.
1097 * decl.c (make_rtl_for_nonlocal_decl): Use var_in_maybe_constexpr_fn.
1098 (finish_function): Set DECL_DECLARED_CONSTEXPR_P on lambda members.
1099 * lambda.c (begin_lambda_type): Set CLASSTYPE_LITERAL_P.
1100 (maybe_add_lambda_conv_op): Clear thunk CALL_EXPR location.
1101 (lambda_static_thunk_p): New.
1102 * parser.c (cp_keyword_starts_decl_specifier_p): Add RID_CONSTEXPR.
1103 (CP_PARSER_FLAGS_ONLY_MUTABLE_OR_CONSTEXPR): New enumerator.
1104 (cp_parser_decl_specifier_seq): Handle it.
1105 (cp_parser_lambda_declarator_opt): Use cp_parser_decl_specifier_seq.
1106 * pt.c (instantiate_class_template_1): Set CLASSTYPE_LITERAL_P.
1107 (tsubst_copy_and_build) [CALL_EXPR]: Propagate CALL_FROM_THUNK_P.
1108 * error.c (dump_function_decl): Check TFF_NO_TEMPLATE_BINDINGS.
1109 (dump_expr) [FUNCTION_DECL]: Pass it.
1111 2016-08-08 Jason Merrill <jason@redhat.com>
1114 * class.c (is_really_empty_class): Call complete_type.
1115 * constexpr.c (cxx_eval_constant_expression): Check
1116 is_really_empty_class.
1117 (potential_constant_expression_1): Likewise. Check for error type.
1119 2016-08-08 Jakub Jelinek <jakub@redhat.com>
1122 * parser.c: Include tree-iterator.h.
1123 (cp_parser_omp_for_loop_init): Move lambda DECL_EXPRs from init
1125 (cp_parser_omp_for_loop): Handle non-STATEMENT_LIST FOR_BLOCK
1128 2016-08-06 Jonathan Wakely <jwakely@redhat.com>
1130 * call.c (convert_like_real): Harmonize diagnostics for invalid
1133 2016-08-05 Martin Sebor <msebor@redhat.com>
1135 * constexpr.c (cxx_eval_store_expression): Remove hyphen from
1136 the spelling of "constant-expression" in diagnostic messages
1138 (cxx_eval_constant_expression): Same.
1139 (cxx_eval_outermost_constant_expr): Same.
1140 (potential_constant_expression_1): Same.
1142 2016-08-05 Nathan Sidwell <nathan@acm.org>
1145 * pt.c (unify): TRAIT_EXPR is an expr.
1147 2016-08-04 Paolo Carlini <paolo.carlini@oracle.com>
1150 * lambda.c (add_capture): Check lambda_capture_field_type return
1151 value for error_mark_node.
1153 2016-08-04 Patrick Palka <ppalka@gcc.gnu.org>
1156 * pt.c (tsubst_qualified_id): Return error_mark_node if
1157 template_args is error_mark_node.
1159 2016-08-04 Jason Merrill <jason@redhat.com>
1162 * pt.c (tsubst_pack_expansion): Pull a single pack expansion out
1165 * cp-tree.h (TYPE_UNNAMED_P): Rename from TYPE_ANONYMOUS_P.
1166 (TYPE_WAS_UNNAMED): Rename from TYPE_WAS_ANONYMOUS.
1167 * class.c, decl.c, decl2.c, error.c, lambda.c, mangle.c,
1168 name-lookup.c, parser.c, pt.c, semantics.c, tree.c: Adjust.
1171 * typeck.c (finish_class_member_access_expr): Avoid stripping
1172 SCOPE_REF to dependent base.
1174 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
1176 * parser.c (cp_ensure_no_oacc_routine): Improve diagnostics.
1177 (cp_parser_late_parsing_cilk_simd_fn_info): Fix diagnostics.
1178 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
1179 Simplify code, and improve diagnostics.
1180 (cp_parser_oacc_routine): Likewise. Move pragma context
1182 (cp_parser_pragma): ... here.
1184 * parser.h (struct cp_omp_declare_simd_data): New.
1185 (struct cp_parser): Use it for oacc_routine member.
1186 * parser.c (cp_ensure_no_oacc_routine, cp_parser_oacc_routine)
1187 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
1188 Use it. Simplify code.
1189 (cp_parser_new): Initialize all members pointing to special
1190 parsing data structures.
1191 (cp_parser_cilk_simd_fn_vector_attrs): Initialize
1192 parser->cilk_simd_fn_info->clauses.
1193 (cp_parser_omp_declare_simd): Initialize
1194 parser->omp_declare_simd->clauses.
1195 (cp_parser_late_parsing_omp_declare_simd): Simplify code.
1197 2016-08-04 Marek Polacek <polacek@redhat.com>
1200 * constexpr.c (check_constexpr_ctor_body_1): Allow typedef
1203 2016-08-01 Jason Merrill <jason@redhat.com>
1205 * mangle.c (mangle_decl): Warn about mangled name change even if
1208 * mangle.c (get_abi_tags): New.
1209 (find_substitution, write_unqualified_name, write_abi_tags)
1210 (maybe_check_abi_tags): Use it.
1212 * mangle.c (mangle_decl): Fix mangled name change warning.
1215 * constexpr.c (cxx_eval_pointer_plus_expression): Check constancy
1217 * cp-gimplify.c (cp_fully_fold): Only maybe_constant_value in
1220 2016-07-30 Martin Sebor <msebor@redhat.com>
1224 * constexpr.c (cxx_eval_binary_expression): Reject invalid expressions
1225 involving null pointers.
1226 (cxx_eval_component_reference): Reject null pointer dereferences.
1227 (cxx_eval_indirect_ref): Reject indirecting through null pointers.
1228 (cxx_eval_constant_expression): Reject invalid expressions involving
1231 2016-07-29 Marek Polacek <polacek@redhat.com>
1234 * semantics.c (maybe_convert_cond): Use the location of COND for the
1235 parentheses warning.
1237 2016-07-29 Jason Merrill <jason@redhat.com>
1239 * decl.c (build_enumerator): Tweak diagnostic.
1242 * init.c (expand_aggr_init_1): Only handle value-init of bases.
1243 * constexpr.c (build_data_member_initialization): Handle multiple
1244 initializers for the same field.
1246 2016-07-28 Paolo Carlini <paolo.carlini@oracle.com>
1249 * decl.c (build_enumerator): Check the type of the enumerator before
1250 calling cxx_constant_value.
1252 2016-07-27 Jason Merrill <jason@redhat.com>
1255 * pt.c (get_partial_spec_bindings): Replace tparms and spec_args
1256 parameters with spec_tmpl. Call push_tinst_level.
1257 (most_specialized_partial_spec): Adjust.
1258 (more_specialized_partial_spec): Adjust.
1260 2016-07-25 Jason Merrill <jason@redhat.com>
1263 * cp-gimplify.c (genericize_cp_loop): Revert location change.
1266 * lambda.c (add_capture): Leave a pack expansion in a TREE_LIST.
1267 (build_lambda_object): Call build_x_compound_expr_from_list.
1268 * pt.c (tsubst) [DECLTYPE_TYPE]: Likewise.
1272 * pt.c (coerce_template_parameter_pack): Fix logic for
1276 * constexpr.c (cxx_eval_loop_expr): Count iterations.
1277 * cp-gimplify.c (genericize_cp_loop): Use start_locus even for
1281 * constexpr.c (cxx_eval_array_reference): Handle looking for the
1282 value of an element we're currently modifying.
1284 2016-07-24 Jason Merrill <jason@redhat.com>
1287 * pt.c (resolve_typename_type): Try to avoid calling
1288 currently_open_class.
1290 2016-07-23 Jason Merrill <jason@redhat.com>
1293 * call.c (add_list_candidates): Handle VTT parm.
1294 (build_new_method_call_1): Likewise.
1298 * init.c (expand_aggr_init_1): Handle list-initialization from {}.
1301 * class.c (walk_subobject_offsets): Handle 0-length array.
1304 * pt.c (tsubst): Also substitute into the template of a
1305 BOUND_TEMPLATE_TEMPLATE_PARM.
1308 * pt.c (lookup_template_class_1): Handle getting template from tsubst.
1311 * decl.c (reshape_init_r): Check complain for missing braces warning.
1313 2016-07-22 Jason Merrill <jason@redhat.com>
1316 * call.c (convert_like_real): Use lvalue_kind.
1320 * pt.c (tsubst_baselink): Call
1321 adjust_result_of_qualified_name_lookup for unqualified
1324 2016-07-21 Jason Merrill <jason@redhat.com>
1327 * semantics.c (apply_deduced_return_type): Call
1328 complete_type_or_else before building the new RESULT_DECL.
1331 * decl2.c (maybe_instantiate_decl): Split out from mark_used.
1332 (decl_constant_var_p): Use it instead.
1335 * pt.c (instantiate_decl): Fix pattern_defined for namespace scope
1339 * call.c (unsafe_copy_elision_p): It's OK to elide when
1340 initializing an unknown object.
1342 * call.c (build_over_call): Check unsafe_copy_elision_p even for
1343 trivial constructors.
1344 * method.c (do_build_copy_constructor): Don't copy tail padding
1345 even in a trivial constructor.
1347 2016-07-21 Jakub Jelinek <jakub@redhat.com>
1350 * constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
1351 Replace assert with test, return false if the goto isn't break
1352 or continue. Formatting fix.
1354 2016-07-21 Richard Biener <rguenther@suse.de>
1356 * vtable-class-hierarchy.c (vtv_generate_init_routine): Set
1359 2016-07-21 Jakub Jelinek <jakub@redhat.com>
1362 * cp-gimplify.c (cp_genericize): For nested cp_genericize calls
1363 save/restore bc_label array.
1365 2016-07-21 Jason Merrill <jason@redhat.com>
1368 * parser.c (cp_parser_lambda_expression): Unset OK if there was an
1369 error parsing the lambda-declarator.
1372 * constexpr.c (cxx_eval_binary_expression): Handle comparison
1373 between lowered and unlowered PTRMEM_CST.
1376 * typeck.c (cp_truthvalue_conversion): Compare pointers to nullptr.
1377 Don't set c_inhibit_evaluation_warnings.
1380 * cp-gimplify.c (cp_fully_fold): First call maybe_constant_value.
1382 2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
1383 Jason Merrill <jason@redhat.com>
1385 Improving concepts performance and diagnostics.
1389 * cp-tree.def (CHECK_CONSTR): New.
1390 * cp-tree.h (CHECK_CONSTR_CONCEPT): New.
1391 (CHECK_CONSTR_ARGS): New.
1392 * constraint.cc (make_predicate_constraint): Remove in favor of
1393 normalize_expression.
1394 (resolve_constraint_check): Actually return error_mark_node when
1396 (resolve_variable_concept_check): Perform coercion as if processing
1397 a template. Also return errors on resolution failure.
1398 (lift_*): Remove all of these functions. Don't unnecessarily inline
1400 (learn_*): Add facilities to memoize implications for subsumption
1401 during normalization.
1402 (expanding_concept): New.
1403 (expand_concept): New. Return the inlined and normalized definition
1404 of a concept when needed.
1405 (transform_*, xform_*): Rename to normalize_* to better reflect the
1406 responsibility of those functions.
1407 (normalize_template_id_expression): Check for non-boolean operands
1408 when possible. Generate check constraints instead of normal variable
1410 (normalize_call_expression): Report errors when resolution fails.
1411 (check_for_logical_overloads): Rewrite this check to more accurately
1413 (normalize_atom): Check for overloaded calls and invalid types before
1414 determining if the expression refers to a concept.
1415 (build_constraints): Don't cache normalized constraints or decomposed
1417 (finish_shorthand_constraint): Return a normalized expression instead
1418 of a predicate constraint.
1419 (finish_template_introduction): Same.
1420 (placeholder_extract_concept_and_args): Rewrite this since we only
1421 ever get check constraints here.
1422 (equivalent_placeholder_constraints): Rewrite in terms of check
1423 constraints, and handle error_mark_nodes correctly.
1424 (tsubst_check_constraint, tsubst_expr_constr, tsubst_type_constr)
1425 (tsubst_implicit_conversion_constr)
1426 (tsubst_argument_deduction_constr, tsubst_exception_constr)
1427 (tsubst_parameterized_constraint, tsubst_constraint): New.
1428 (tsbust_conjunection): Replace with tsubst_logical_operator and
1429 actually generate the right kind of constraint.
1430 (tsubst_requirement_body): Reverse the order of substituted arguments
1431 so that they appear in the order written (helps diagnostics).
1432 (satisfy_check_constraint): New.
1433 (satisfy_conjunction): Simplify.
1434 (satisfy_disjunction): Same.
1435 (satisfy_constraint_1): Handle check constraints.
1436 (eval_constr): New (private) global state.
1437 (evaluating_constraints_sentinel): New. Manages eval_constr.
1438 (satisfy_constraint): Add timing variables.
1439 (satisfy_associated_constraints): Add hooks for memoization.
1440 (evaluate_function_concept): Build a check constraint instead of
1441 normalizing its definition.
1442 (evaluate_variable_concept): Same.
1443 (evaluate_constraint_expression): Normalize, but in the current
1444 declaration processing context.
1445 (evaluating_constraints_p): New.
1446 (elide_constraint_failure_p): Actually emit constraint_thresh errors.
1447 (diagnose_*): Remove artificial indentation. Add a new parameter to
1448 each that tracks the current (complete) constraint prior to any
1450 (diagnose_expression): Removed.
1451 (diagnose_call_expression): Same.
1452 (diagnose_template_id): Same.
1453 (diagnose_template_id): New.
1454 (diagnose_logical_constraint): New.
1455 (diagnose_expression_constraint): Show the original expression.
1456 (diagnose_type_constraint): Show the original type.
1457 (diagnose_implicit_conversion_constraint): Be specific about
1458 failures, don't re-diagnose a known-to-be-failed substitutions,
1459 and manage elisions properly.
1460 (diagnose_argument_deduction_constraint): Same.
1461 (diagnose_exception_constraint): Same.
1462 (diagnose_parameterized_constraint): Same.
1463 (constraint_p): Allow EXPR_PACK_EXPANSION.
1464 * logic.cc (next_by_distance): Removed. No longer used.
1465 (any_p): Renamed from any_of.
1466 (term_entry, term_hasher): New.
1467 (term_list): Rewrite to include a hash table for quick lookup.
1468 Also, make less stateful.
1469 (proof_state): Extend to allow goals to be discharged once
1471 (non_atomic_constraint_p): New.
1472 (any_non_atomic_constraints_p): New.
1473 (...rest...): Previous implementation completely replaced with an
1474 iterative algorithm that opportunistically prunes the search space
1475 before committing to using more memory.
1476 * parser.c: (cp_parser_type_parameter): Normalize constraints.
1477 (cp_parser_explicit_template_declaration): Same.
1478 * pt.c: (finish_template_variable): Be less redundant with this error
1480 (template_args_equal): No longer static.
1481 (tsubst_decl): Don't try to find specializations of variables that
1482 have already been instantiated.
1483 (build_non_dependent_expr): Avoid infinite recursion during concept
1485 (make_constrained_auto): Normalize constraints.
1486 (do_auto_deduction): When doing auto deduction from a
1487 partial-concept-id, be sure to include the explicit args checking
1489 (constraint_sat_*): New. Memoize satisfied constraints.
1490 (concept_spec_*): New. Memoize expressions associated with a concept
1492 (constraint_memos, concept_memos): New.
1493 (lookup_constraint_satisfaction, memoize_constraint_satisfaction): New.
1494 (lookup_concept_satisfaction, memoize_concept_satisfaction): New.
1495 (get_concept_expansion, save_concept_expansion): New.
1496 (hash_subsumption_args): New.
1497 (comp_subsumption_args): New.
1498 (subsumption_*): New. Memoize parts of the subsumption relation.
1499 (lookup_subsumption_result, save_subsumption_result): New.
1500 (init_constraint_processing): Initialize memo tables.
1501 (get_constraints): Shortcut if !flag_concepts.
1502 * decl.c (grokfndecl): Normalize constraints.
1503 * error.c (dump_simple_decl): Print "concept" when appropriate.
1504 (dump_function_decl): Same.
1505 (dump_template_decl): Don't write requirements when we're not
1506 printing the header.
1507 (dump_expr): Handle fold expressions.
1508 * cxx-pretty-print.c (cxx_pretty_printer::expression): Handle
1510 (get_fold_operator): New.
1511 (pp_cxx_unary_left_fold_expression): New.
1512 (pp_cxx_unary_right_fold_expression): New.
1513 (pp_cxx_binary_fold_expression): New.
1514 (pp_cxx_check_constraint): New.
1515 (pp_cxx_*_constraint): Rewrite the grammar of internal constraints
1516 to make them easier to read when debugging.
1517 * search.c (accessible_p): Don't shortcut when evaluating constraints.
1518 * tree.c (cp_tree_equal): Handle CHECK_CONSTR.
1520 2016-07-20 David Malcolm <dmalcolm@redhat.com>
1524 * name-lookup.c: Include gcc-rich-location.h, spellcheck-tree.h,
1526 (suggest_alternatives_for): If no candidates are found, try
1527 lookup_name_fuzzy and report if if finds a suggestion.
1528 (consider_binding_level): New function.
1529 (lookup_name_fuzzy) New function.
1530 * parser.c: Include gcc-rich-location.h.
1531 (cp_lexer_next_token_is_decl_specifier_keyword): Move most of
1533 (cp_keyword_starts_decl_specifier_p): ...this new function.
1534 (cp_parser_diagnose_invalid_type_name): When issuing
1535 "does not name a type" errors, attempt to make a suggestion using
1537 * parser.h (cp_keyword_starts_decl_specifier_p): New prototype.
1538 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Reject
1539 types that are not CLASS_TYPE_P, rather than rejecting individual
1542 2016-07-20 Jakub Jelinek <jakub@redhat.com>
1545 * parser.c (cp_parser_save_member_function_body): Consume
1546 __transaction_relaxed or __transaction_atomic with optional
1547 attribute. Only skip catch with block if try keyword is seen.
1550 * constexpr.c (cxx_eval_builtin_function_call): Pass false as lval
1551 when evaluating call arguments. Use fold_builtin_call_array instead
1552 of fold_build_call_array_loc, return t if it returns NULL. Otherwise
1553 check the result with potential_constant_expression and call
1554 cxx_eval_constant_expression on it.
1556 2016-07-19 Jason Merrill <jason@redhat.com>
1559 * pt.c (iterative_hash_template_arg, template_args_equal): Don't
1560 handle ARGUMENT_PACK_SELECT.
1562 2016-07-18 Jakub Jelinek <jakub@redhat.com>
1566 * cp-gimplify.c (cp_genericize_r): Revert the 2016-07-07 change.
1567 * tree.c (cp_walk_subtrees): For DECL_EXPR on DECL_ARTIFICIAL
1568 non-static VAR_DECL, walk the decl's DECL_INITIAL, DECL_SIZE and
1572 * call.c (build_op_call_1): Use convert_like_with_context only
1573 if cand->fn is a decl.
1576 * constexpr.c (cxx_eval_constant_expression) <case REALPART_EXPR>:
1577 For lval don't use cxx_eval_unary_expression and instead recurse
1578 and if needed rebuild the reference.
1581 * pt.c (tsubst_baselink): Only set BASELINK_OPTYPE for BASELINK_P.
1584 * cp-gimplify.c (cp_gimplify_expr) <case VEC_INIT_EXPR>: Recursively
1585 fold *expr_p before genericizing it.
1588 * typeck.c (build_x_conditional_expr): Revert the 2012-10-25 change.
1590 2016-07-15 Jason Merrill <jason@redhat.com>
1593 * call.c (convert_like_real): Mask complain.
1594 * semantics.c (perform_koenig_lookup): Likewise.
1597 * constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
1598 threw away DECL_SAVED_TREE.
1602 * call.c (add_template_conv_candidate): Disable if there are
1606 * typeck2.c (cxx_incomplete_type_diagnostic): Handle DECLTYPE_TYPE.
1609 * pt.c (tsubst_attributes): Fix loop logic.
1613 * parser.c (cp_parser_range_for): Modify IDENTIFIER_BINDING directly.
1614 (cp_parser_simple_declaration): Diagnose type definition in
1615 for-range-declaration.
1618 * operators.def: Add *_FOLD_EXPR.
1619 * cp-tree.h (FOLD_EXPR_P): Parenthesize.
1620 * mangle.c (write_expression): Handle fold-expressions.
1621 * pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
1622 (tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
1623 partial instantiation.
1626 * mangle.c (write_expression): Handle sizeof... an argument pack.
1629 * pt.c (push_tinst_level_loc): Set at_eof before fatal_error.
1632 * init.c (constant_value_1): Don't instantiated DECL_INITIAL of
1633 artificial variables.
1635 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
1637 * parser.c (cp_parser_oacc_declare): Don't scan for
1639 * semantics.c (handle_omp_array_sections): Mark data clauses with
1640 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
1641 zero-length subarrays.
1643 2016-07-11 Jason Merrill <jason@redhat.com>
1645 * decl.c (store_parm_decls): Remove check for void parm.
1647 2016-07-08 Jason Merrill <jason@redhat.com>
1649 * cp-tree.h: Unpoison lvalue_p.
1650 * call.c, class.c, constexpr.c, cvt.c, init.c, lambda.c, pt.c,
1651 tree.c, typeck.c, typeck2.c: Use lvalue_p instead of
1654 * tree.c (obvalue_p): Rename from lvalue_p.
1655 (lvalue_p): Define for c-common.
1656 * call.c, cp-tree.h, cvt.c, init.c: Adjust.
1658 (cp_build_addr_expr_1): Remove obsolete code.
1660 * tree.c (glvalue_p): Rename from lvalue_or_rvalue_with_address_p.
1661 * call.c, cp-tree.h, typeck.c: Adjust.
1663 * lambda.c (maybe_add_lambda_conv_op): Fix null object argument.
1665 P0145R2: Refining Expression Order for C++.
1666 * cp-gimplify.c (lvalue_has_side_effects): New.
1667 (cp_gimplify_expr): Implement assignment ordering.
1668 * call.c (op_is_ordered, build_over_call): Adjust for
1669 -fargs-in-order renaming to -fstrong-eval-order.
1670 * cp-gimplify.c (cp_gimplify_expr): Likewise.
1672 2016-07-07 Jakub Jelinek <jakub@redhat.com>
1673 Kai Tietz <ktietz70@googlemail.com>
1677 * cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
1678 artificial vars, genericize their initializers.
1680 2016-07-05 David Malcolm <dmalcolm@redhat.com>
1683 * parser.c (cp_parser_class_specifier_1): When reporting
1684 missing semicolons, use a fixit-hint to suggest insertion
1685 of a semicolon immediately after the closing brace,
1686 offsetting the reported column accordingly.
1688 2016-07-04 Jan Beulich <jbeulich@suse.com>
1690 * lang-specs.h ("@c++-header"): Conditionalize "-o".
1692 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
1694 * parser.c (cp_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
1695 Move pragma context checking into...
1696 (cp_parser_omp_cancellation_point): ... here, and improve
1697 diagnostic messages.
1698 * semantics.c (finish_omp_cancel, finish_omp_cancellation_point):
1699 Improve diagnostic messages.
1701 2016-06-28 Jakub Jelinek <jakub@redhat.com>
1703 * Make-lang.in: Don't cat ../stage_current if it does not exist.
1705 2016-06-24 Jason Merrill <jason@redhat.com>
1707 P0145R2: Refining Expression Order for C++.
1708 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
1710 * tree.c (get_target_expr_sfinae): Handle bit-fields.
1711 (build_target_expr): Call mark_rvalue_use.
1713 2016-06-24 Jakub Jelinek <jakub@redhat.com>
1715 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
1716 (build_over_call): For magic == 3, do no conversion only on 3rd
1719 2016-06-23 Andi Kleen <ak@linux.intel.com>
1721 * Make-lang.in: Add support for autofdo.
1723 2016-06-21 Jason Merrill <jason@redhat.com>
1725 * constraint.cc (constraints_satisfied_p): Keep as many levels of
1726 args as our template has levels of parms.
1728 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
1729 (type_dependent_expression_p): Use uses_outer_template_parms.
1731 2016-06-20 David Malcolm <dmalcolm@redhat.com>
1733 * parser.c (cp_parser_string_literal): Convert non-standard
1734 concatenation error to directly use a rich_location, and
1735 use that to add the location of the first literal to the
1738 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
1740 * decl.c (validate_constexpr_redeclaration): Change pair of errors
1742 * error.c (dump_function_decl): Save the constexpr specifier too.
1744 2016-06-17 Jakub Jelinek <jakub@redhat.com>
1746 * tree.c (builtin_valid_in_constant_expr_p): Test for
1747 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
1749 (bot_manip): Likewise.
1750 * call.c (magic_varargs_p): Likewise.
1752 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
1754 * decl.c (grokfndecl): Change pair of errors to error + inform.
1756 2016-06-17 Jason Merrill <jason@redhat.com>
1759 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
1760 warning when there are dependent bases.
1762 2016-06-17 Jakub Jelinek <jakub@redhat.com>
1764 * semantics.c (handle_omp_array_sections_1): Don't ICE when
1765 processing_template_decl when checking for bitfields and unions.
1766 Look through REFERENCE_REF_P as base of COMPONENT_REF.
1767 (finish_omp_clauses): Look through REFERENCE_REF_P even for
1768 array sections with COMPONENT_REF bases.
1770 2016-06-16 Jakub Jelinek <jakub@redhat.com>
1772 * parser.c (cp_parser_omp_var_list_no_open): Call
1773 convert_from_reference before cp_parser_postfix_dot_deref_expression.
1774 * semantics.c (finish_omp_clauses): Don't ICE when
1775 processing_template_decl when checking for bitfields and unions.
1776 Look through REFERENCE_REF_P as base of COMPONENT_REF.
1778 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
1780 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
1781 "%qF" in warning_at instead of "%q+F" in warning.
1782 (check_redeclaration_exception_specification): Likewise in pedwarn
1783 (and error, inform, for consistency).
1784 * call.c (joust): Likewise.
1786 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
1789 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
1790 code at the end of the for loop; also revert r159637 changes,
1791 add back the gcc_assert.
1792 * cp-tree.h (xref_basetypes): Adjust declaration.
1793 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
1795 2016-06-14 David Malcolm <dmalcolm@redhat.com>
1797 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
1799 2016-06-14 David Malcolm <dmalcolm@redhat.com>
1801 * typeck.c: Include "gcc-rich-location.h".
1802 (finish_class_member_access_expr): Simplify fixit code by
1803 using gcc_rich_location::add_fixit_misspelled_id.
1805 2016-06-14 Jason Merrill <jason@redhat.com>
1807 P0145R2: Refining Expression Order for C++.
1808 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
1809 (CALL_EXPR_REVERSE_ARGS): New.
1810 * call.c (build_new_op_1): Set them.
1811 (extract_call_expr, op_is_ordered): New.
1812 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
1813 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
1814 * pt.c (tsubst_copy_and_build): Copy new flags.
1815 * semantics.c (simplify_aggr_init_expr): Likewise.
1816 * tree.c (build_aggr_init_expr): Likewise.
1817 (build_min_non_dep_op_overload): Likewise.
1819 2016-06-14 Jakub Jelinek <jakub@redhat.com>
1822 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
1823 olddecl vars, preserve their TREE_READONLY bit.
1826 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
1828 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
1830 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
1832 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
1834 * decl.c (grokdeclarator): Fix typo in pedwarn text.
1836 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
1839 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
1842 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
1846 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1849 * parser.c (cp_parser_class_head): When xref_basetypes fails and
1850 emits an error do not zero the type.
1852 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
1854 * decl.c (maybe_deduce_size_from_array_init): Use
1855 DECL_SOURCE_LOCATION in error_at.
1856 (layout_var_decl): Likewise.
1857 (check_array_initializer): Likewise.
1858 (check_initializer): Likewise.
1859 (duplicate_decls, check_elaborated_type_specifier): Tidy.
1861 2016-06-08 Martin Sebor <msebor@redhat.com>
1862 Jakub Jelinek <jakub@redhat.com>
1866 * constexpr.c: Include gimple-fold.h.
1867 (cxx_eval_internal_function): New function.
1868 (cxx_eval_call_expression): Call it.
1869 (potential_constant_expression_1): Handle integer arithmetic
1871 * tree.c (builtin_valid_in_constant_expr_p): Handle
1872 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1874 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
1876 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
1877 return value of tsubst_aggr_type for error_mark_node.
1879 2016-06-08 Jakub Jelinek <jakub@redhat.com>
1882 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
1884 2016-06-06 Jakub Jelinek <jakub@redhat.com>
1885 Patrick Palka <ppalka@gcc.gnu.org>
1890 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
1891 right after cp_fold call if cp_fold has returned the same stmt
1892 already in some earlier cp_fold_r call.
1893 (cp_fold_function): Add pset automatic variable, pass its address
1896 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1899 * parser.c (cp_parser_class_head): When xref_basetypes fails and
1900 emits an error do not zero the type.
1902 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
1905 * decl.c (duplicate_decls): Properly copy the
1906 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
1907 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
1909 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
1911 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
1912 arguments as addressable when async clause exists.
1914 2016-06-02 Jan Hubicka <jh@suse.cz>
1916 * cp-gimplify.c (genericize_continue_stmt): Force addition of
1919 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
1921 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
1922 (start_enum): Likewise.
1923 * parser.c (cp_parser_class_head): Likewise.
1925 2016-06-02 Jakub Jelinek <jakub@redhat.com>
1928 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
1929 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
1930 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
1931 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
1932 to the newly built tree.
1934 2016-05-31 Jason Merrill <jason@redhat.com>
1936 * pt.c (instantiate_decl): Avoid recalculation.
1941 * pt.c (instantiate_template_1): Don't put the partial
1942 specialization in DECL_TI_TEMPLATE.
1943 (partial_specialization_p, impartial_args): Remove.
1944 (regenerate_decl_from_template): Add args parm.
1945 (instantiate_decl): Look up the partial specialization again.
1948 * pt.c (check_explicit_specialization): Give better diagnostic about
1949 specializing a hidden friend.
1951 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
1954 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
1955 to obtain correct locations; avoid redundant diagnostics on
1956 out-of-class definitions.
1958 2016-05-30 Martin Sebor <msebor@redhat.com>
1961 * init.c (warn_placement_new_too_small): Handle placement new arguments
1962 that are elements of arrays more carefully. Remove a pointless loop.
1964 2016-05-30 Jakub Jelinek <jakub@redhat.com>
1967 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
1968 when combined with target construct.
1969 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
1970 to cp_parser_omp_all_clauses.
1972 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
1975 * lex.c (unqualified_name_lookup_error): Take a location too.
1976 (unqualified_fn_lookup_error): Take a cp_expr.
1977 * cp-tree.h (unqualified_name_lookup_error,
1978 unqualified_fn_lookup_error): Adjust declarations.
1979 * semantics.c (perform_koenig_lookup): Adjust
1980 unqualified_fn_lookup_error call, pass the location of
1981 the identifier too as part of a cp_expr.
1983 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
1986 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
1987 to improve the diagnostic about wrong uses of 'virtual'.
1989 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
1992 * lambda.c (maybe_add_lambda_conv_op): Early return also when
1993 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
1995 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
1999 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
2000 decls into the global scope after stripping template bits
2001 and setting DECL_ANTICIPATED.
2003 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
2006 * name-lookup.c (push_namespace): Return bool, false when pushdecl
2008 * name-lookup.h (push_namespace): Adjust declaration.
2009 * parser.c (cp_parser_namespace_definition): Check push_namespace
2012 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
2015 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
2016 decls into the global scope after stripping template bits
2017 and setting DECL_ANTICIPATED.
2019 2016-05-26 Jakub Jelinek <jakub@redhat.com>
2021 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
2022 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
2024 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
2028 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
2030 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
2031 on the qualified_id then propagate it to the resulting
2033 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
2035 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
2036 its REF_PARENTHESIZED_P flag.
2038 2016-05-25 Jason Merrill <jason@redhat.com>
2042 * cp-tree.h (enum tag_types): Add scope_type.
2043 * parser.c (cp_parser_class_name): Use scope_type.
2044 (prefer_type_arg): Handle scope_type.
2045 (cp_parser_lookup_name): Use prefer_type_arg.
2046 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
2047 int prefer_type, use lookup_flags.
2048 * name-lookup.h: Adjust.
2050 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
2052 * parser.c (cp_parser_oacc_declare): Add support for
2053 GOMP_MAP_FIRSTPRIVATE_POINTER.
2054 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
2055 argument with enum c_omp_region_type ort. Don't privatize OpenACC
2057 (handle_omp_array_sections): Replace bool is_omp argument with enum
2058 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
2059 (finish_omp_clauses): Add specific errors and warning messages for
2060 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
2061 call to handle_omp_array_sections.
2063 2016-05-24 Jason Merrill <jason@redhat.com>
2066 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
2068 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
2070 2016-05-24 Martin Sebor <msebor@redhat.com>
2073 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
2074 * pt.c (instantiate_class_template_1): Try to complete the element
2075 type of a flexible array member.
2076 (can_complete_type_without_circularity): Handle arrays of unknown bound.
2077 * typeck.c (complete_type): Also complete the type of the elements of
2078 arrays with an unspecified bound.
2080 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
2083 * typeck2.c (check_narrowing): Check pedwarn return value.
2085 2016-05-24 Jakub Jelinek <jakub@redhat.com>
2088 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
2089 For OMP_CLAUSE_LINEAR_REF don't require type to be
2090 integral or pointer.
2092 2016-05-24 Richard Biener <rguenther@suse.de>
2096 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
2097 * constexpr.c (cxx_eval_array_reference): Handle indexed
2099 * typeck.c (cp_build_array_ref): Adjust.
2101 2016-05-23 Jason Merrill <jason@redhat.com>
2104 * constexpr.c (cxx_eval_call_expression): Check for
2105 fun == current_function_decl again.
2108 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
2109 maybe_undo_parenthesized_ref.
2112 * pt.c (tsubst_copy): Just return a local variable from
2113 non-template context. Don't call rest_of_decl_compilation for
2114 duplicated static locals.
2115 (tsubst_decl): Set DECL_CONTEXT of local static from another
2118 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
2121 * method.c (forward_parm): Use cp_build_reference_type.
2123 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
2126 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
2128 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
2130 * pt.c (check_for_bare_parameter_packs): Improve error message
2131 location for expressions.
2133 2016-05-20 Nathan Sidwell <nathan@acm.org>
2135 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
2137 (cxx_eval_call_expression): Fix comment grammar.
2139 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
2142 * decl.c (cp_finish_decl): Check do_auto_deduction return value
2143 and return immediately in case of erroneous code.
2145 2016-05-19 Marek Polacek <polacek@redhat.com>
2148 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
2150 2016-05-19 Jason Merrill <jason@redhat.com>
2153 * pt.c (fn_type_unification): Add outer template args if needed.
2154 (type_unification_real): Handle getting full args.
2156 2016-05-19 David Malcolm <dmalcolm@redhat.com>
2159 * parser.c (cp_parser_operator): For array new/delete, check that
2160 cp_parser_require returned a non-NULL token before dereferencing
2163 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2165 * decl.c (finish_enum_value_list): Use the specified mode.
2167 2016-05-18 Jason Merrill <jason@redhat.com>
2169 * pt.c (value_dependent_expression_p): Tweak new cases to better
2170 match the wording in the standard.
2172 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
2175 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
2176 when the previous cp_lexer_peek_token returns CPP_EOF.
2178 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
2181 * call.c (convert_like_real): Check that we are actually converting
2184 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
2186 * decl.c (grokdeclarator): Remove errmsg and use of
2187 targetm.invalid_return_type.
2188 (grokparms): Remove errmsg and use of
2189 targetm.invalid_parameter_type.
2191 2016-05-13 Jason Merrill <jason@redhat.com>
2195 * pt.c (tsubst_decl): Use uses_template_parms.
2196 (instantiate_template_1): Handle non-dependent calls in templates.
2197 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
2198 (type_dependent_expression_p): Only consider innermost template args.
2199 (dependent_template_arg_p): Check enclosing class of a template here.
2200 (dependent_template_p): Not here.
2201 (type_dependent_object_expression_p): New.
2202 * typeck.c (finish_class_member_access_expr): Use it.
2203 * parser.c (cp_parser_postfix_expression): Use it.
2204 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
2205 to detect the current instantiation.
2206 (cp_parser_lookup_name): Really implement DR 141.
2207 * search.c (lookup_field_r): Prefer a dependent using-declaration.
2208 (any_dependent_bases_p): Split out from...
2209 * name-lookup.c (do_class_using_decl): ...here.
2210 * call.c (build_new_method_call_1): Use it.
2211 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
2212 * tree.c (non_static_member_function_p): Remove.
2213 * typeck2.c (build_x_arrow): Use dependent_scope_p.
2215 * parser.c (cp_parser_postfix_dot_deref_expression): Use
2216 complete_type_or_else for unknown_type_node, too.
2218 2016-05-12 Marek Polacek <polacek@redhat.com>
2221 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
2222 * cp-tree.h (cp_build_modify_expr): Update declaration.
2223 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
2225 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
2226 cp_build_modify_expr.
2227 * decl2.c (set_guard): Likewise.
2228 (handle_tls_init): Likewise.
2229 * init.c (perform_member_init): Likewise.
2230 (expand_virtual_init): Likewise.
2231 (build_new_1): Likewise.
2232 (build_vec_delete_1): Likewise.
2233 (get_temp_regvar): Likewise.
2234 (build_vec_init): Likewise.
2235 * method.c (do_build_copy_assign): Likewise.
2236 (assignable_expr): Likewise.
2237 * semantics.c (finish_omp_for): Likewise.
2238 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
2240 (cp_pointer_int_sum): Add location parameter. Pass it down to
2242 (pointer_diff): Add location parameter. Use it.
2243 (build_modify_expr): Pass location down to cp_build_modify_expr.
2244 (cp_build_modify_expr): Add location parameter. Use it.
2245 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
2246 * typeck2.c (cxx_incomplete_type_diagnostic,
2247 cxx_incomplete_type_error): Add location parameter.
2249 2016-05-11 Marek Polacek <polacek@redhat.com>
2252 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
2254 2016-05-05 Jakub Jelinek <jakub@redhat.com>
2256 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
2257 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
2259 2016-05-04 Marek Polacek <polacek@redhat.com>
2261 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
2262 with OPT_Wdangling_else.
2264 2016-05-03 Martin Sebor <msebor@redhat.com>
2267 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
2268 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
2270 2016-05-03 Marek Polacek <polacek@redhat.com>
2273 * call.c (build_cxx_call): Pass location and vNULL down to
2274 check_builtin_function_arguments.
2276 2016-05-03 Richard Biener <rguenther@suse.de>
2278 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
2279 the checksum from the previous stage.
2281 2016-05-02 David Malcolm <dmalcolm@redhat.com>
2284 * typeck.c (finish_class_member_access_expr): When
2285 giving a hint about a possibly-misspelled member name,
2286 add a fix-it replacement hint.
2288 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2290 * cp-tree.h (finish_omp_clauses): Update prototype.
2291 * parser.c (cp_parser_oacc_all_clauses): Update call to
2293 (cp_parser_omp_all_clauses): Likewise.
2294 (cp_parser_omp_for_loop): Likewise.
2295 (cp_omp_split_clauses): Likewise.
2296 (cp_parser_oacc_cache): Likewise.
2297 (cp_parser_oacc_loop): Likewise.
2298 (cp_parser_omp_declare_target):
2299 (cp_parser_cilk_simd_all_clauses): Likewise.
2300 (cp_parser_cilk_for): Likewise.
2301 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
2302 arguments with enum c_omp_region_type ort.
2303 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
2304 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
2305 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
2306 (tsubst_expr): Update calls to tsubst_omp_clauses.
2307 * semantics.c (finish_omp_clauses): Replace bool arguments
2308 allow_fields, declare_simd, and is_cilk with bitmask ort.
2309 (finish_omp_for): Update call to finish_omp_clauses.
2311 2016-05-02 David Malcolm <dmalcolm@redhat.com>
2314 * parser.c (cp_parser_class_head): Capture the start location;
2315 use it to emit a fix-it insertion hint when complaining
2316 about missing "template <> " in explicit specializations.
2318 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2320 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
2322 2016-05-02 Richard Biener <rguenther@suse.de>
2324 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
2327 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
2330 * class.c (check_field_decl): Remove final int* parameter, change
2331 the return type to bool; fix logic in order not to reject multiple
2332 initialized fields in anonymous struct.
2333 (check_field_decls): Adjust call.
2335 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2338 * parser.c (cp_parser_oacc_loop): Don't augment mask with
2339 OACC_LOOP_CLAUSE_MASK.
2340 (cp_parser_oacc_kernels_parallel): Update call to
2341 c_oacc_split_loop_clauses.
2343 2016-04-28 Jason Merrill <jason@redhat.com>
2345 Implement C++17 [[nodiscard]] attribute.
2348 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
2349 * tree.c (handle_nodiscard_attribute): New.
2350 (cxx_attribute_table): Add [[nodiscard]].
2351 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
2352 (maybe_warn_nodiscard): New.
2353 (convert_to_void): Call it.
2355 * cvt.c (cp_get_callee): New.
2356 * constexpr.c (get_function_named_in_call): Use it.
2357 * cxx-pretty-print.c (postfix_expression): Use it.
2358 * except.c (check_noexcept_r): Use it.
2359 * method.c (check_nontriv): Use it.
2360 * tree.c (build_aggr_init_expr): Use it.
2361 * cp-tree.h: Declare it.
2363 2015-04-27 Ryan Burn <contact@rnburn.com>
2364 Jeff Law <law@redhat.com>
2368 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
2369 instead of cilk_detect_spawn_and_unwrap.
2370 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
2372 (cilk_cp_detect_spawn_and_unwrap): New.
2373 * lambda.c: Include cp-cilkplus.h.
2374 * parser.c: Include cp-cilkplus.h.
2375 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
2376 * cp-cilkpus.h: New file.
2378 2016-04-27 Nathan Sidwell <nathan@acm.org>
2380 * constexpr.c (get_fundef_copy): Use the original function for
2381 non-recursive evaluations.
2382 (save_fundef_copy): Always expect a slot to be available.
2384 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2386 * parser.c (cp_parser_postfix_expression): Call
2387 warn_for_memset instead of warning directly here.
2389 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
2392 * decl.c (build_enumerator): Set current_access_specifier when
2393 declaring an enumerator belonging to an in-class enumeration.
2394 * parser.c (cp_parser_check_access_in_redecleration): Also
2395 consider in-class enumerations.
2397 2016-04-26 Marek Polacek <polacek@redhat.com>
2400 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
2401 instead of stabilize_reference.
2402 (build_over_call): Likewise.
2403 * cp-tree.h (cp_stabilize_reference): Declare.
2404 * tree.c (cp_stabilize_reference): New function.
2405 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
2406 stabilize_reference.
2407 (unary_complex_lvalue): Likewise.
2408 (cp_build_modify_expr): Likewise.
2410 2016-04-26 Jakub Jelinek <jakub@redhat.com>
2413 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
2416 2016-04-25 Jason Merrill <jason@redhat.com>
2418 * tree.c (std_attribute_table): New.
2419 (init_tree): Register it.
2421 2016-04-22 Jason Merrill <jason@redhat.com>
2423 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
2425 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
2427 * name-lookup.c (free_saved_scope): New free list of saved_scope
2429 (push_to_top_level): Attempt to reuse a saved_scope struct
2430 from free_saved_scope instead of allocating a new one each time.
2431 (pop_from_top_level_1): Chain the now-unused saved_scope structure
2432 onto free_saved_scope.
2434 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
2437 * semantics.c (process_outer_var_ref): Unconditionally return
2438 error_mark_node when mark_used returns false.
2440 2016-04-21 Marek Polacek <polacek@redhat.com>
2443 * parser.c (cp_parser_enum_specifier): Check and possibly error for
2444 extra qualification.
2446 2016-04-20 Nathan Sidwell <nathan@acm.org>
2449 * init.c (build_vec_delete_1): Protect operator delete call in try
2451 (build_delete): Likewise.
2452 * optimize.c (build_delete_destructor_body): Likewise.
2454 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2457 * cp-tree.h (finish_omp_clauses): Add new default argument.
2458 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
2459 instead of c_finish_cilk_clauses.
2460 * semantics.c (finish_omp_clauses): Add new argument. Allow
2461 floating-point variables in the linear clause for Cilk Plus.
2463 2016-04-20 Nathan Sidwell <nathan@acm.org>
2465 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
2468 2016-04-19 Jason Merrill <jason@redhat.com>
2471 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
2472 * pt.c (make_pack_expansion): Call mark_exp_read.
2473 * semantics.c (finish_id_expression): Call mark_type_use in
2474 unevaluated context.
2477 * call.c (implicit_conversion): If we choose a copy constructor
2478 for list-initialization from the same type, the conversion is an
2481 * constexpr.c (breaks): Handle EXIT_EXPR.
2482 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
2483 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
2488 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
2491 * pt.c (tsubst_expr): Remove shadowing declaration.
2492 (tsubst_pack_expansion): Add assert.
2494 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
2497 * name-lookup.c (qualified_lookup_using_namespace): Look through
2500 2016-04-18 Michael Matz <matz@suse.de>
2502 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
2503 (layout_class_type): Ditto.
2504 (build_base_field): Use SET_DECL_ALIGN.
2505 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
2506 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
2507 (record_unknown_type): Use SET_TYPE_ALIGN.
2508 (cxx_init_decl_processing): Ditto.
2509 (copy_type_enum): Ditto.
2510 (grokfndecl): Use SET_DECL_ALIGN.
2511 (copy_type_enum): Use SET_TYPE_ALIGN.
2512 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
2514 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
2515 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
2516 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
2517 * rtti.c (emit_tinfo_decl): Ditto.
2519 2016-04-18 Jason Merrill <jason@redhat.com>
2523 * class.c (type_maybe_constexpr_default_constructor): New.
2524 (type_has_constexpr_default_constructor): Revert.
2526 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
2530 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
2531 (handle_com_interface_attribute): Delete.
2533 2016-04-15 Jason Merrill <jason@redhat.com>
2536 * constexpr.c (get_fundef_copy): Handle null *slot.
2539 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
2540 unknown_type_node, too.
2542 2016-04-15 Jason Merrill <jason@redhat.com>
2543 Nathan Sidwell <nathan@acm.org>
2546 * constexpr.c (constexpr_call_table): Preserve in GC.
2547 (struct fundef_copy, struct fundef_copies_table_t): Delete.
2548 (fundef_copies_table): Preserve in GC. Change to pointer to
2550 (maybe_initialize_fundef_copies_table): Adjust.
2551 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
2552 (save_fundef_copy): Adjust for a TREE_LIST.
2553 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
2554 (fini_constexpr): New.
2555 * cp-tree.h (fini_constexpr): Declare.
2556 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
2558 2016-04-15 Jakub Jelinek <jakub@redhat.com>
2561 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
2563 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
2564 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
2565 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
2566 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
2567 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
2568 cp_parser_statement.
2569 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
2570 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
2571 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
2572 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
2573 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
2574 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
2575 cp_parser_omp_taskloop, cp_parser_omp_construct,
2576 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
2577 Add IF_P argument, pass it down where needed.
2578 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
2579 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
2582 2016-04-14 Jason Merrill <jason@redhat.com>
2585 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
2586 * typeck2.c (split_nonconstant_init_1): Use it.
2589 * class.c (type_has_constexpr_default_constructor): Return true
2590 for an implicitly declared constructor.
2593 * parser.c (cp_parser_init_declarator): Add auto_result parm.
2594 (cp_parser_simple_declaration): Pass it.
2595 (strip_declarator_types): New.
2598 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
2599 initializer also makes the variable value-dependent.
2602 * constexpr.c (cxx_eval_store_expression): Also copy
2603 CONSTRUCTOR_NO_IMPLICIT_ZERO.
2605 2016-04-14 Martin Sebor <msebor@redhat.com>
2610 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
2612 2016-04-14 Jason Merrill <jason@redhat.com>
2614 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
2615 parameter ABI change.
2617 2016-04-13 Martin Sebor <msebor@redhat.com>
2622 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
2624 * decl.c (check_initializer, cp_finish_decl): Call them.
2625 (reshape_init_r): Reject incompletely braced intializer-lists
2627 * init.c (throw_bad_array_length, build_vla_check)
2628 (build_vla_size_check, build_vla_init_check): Define new functions.
2629 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
2631 (store_init_value): Same.
2633 2016-04-13 Jason Merrill <jason@redhat.com>
2635 Warn about empty parameter ABI with -Wabi=9.
2636 * call.c (empty_class_msg, mark_for_abi_warning)
2637 (warn_empty_class_abi): New.
2638 (build_call_a): Use them.
2639 * decl.c (store_parm_decls): Use mark_for_abi_warning.
2640 * error.c (pp_format_to_string): New.
2642 Pass empty class parameters like C.
2643 * call.c (pass_as_empty_struct, empty_class_arg): New.
2644 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
2645 (build_call_a): Use empty_class_arg.
2646 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
2647 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
2649 2016-04-13 Jason Merrill <jason@redhat.com>
2652 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
2654 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
2657 * pt.c (resolve_typename_type): Fix typos in infinite recursion
2658 avoidance mechanism.
2660 2016-04-13 Jason Merrill <jason@redhat.com>
2663 * pt.c (instantiation_dependent_uneval_expression_p): Split out
2664 from instantiation_dependent_expression_p.
2665 (value_dependent_expression_p): Use it for unevaluated operands.
2666 (instantiation_dependent_r): Don't check value-dependence.
2667 (instantiation_dependent_expression_p): Check
2668 value-dependence of the expression as a whole.
2669 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
2670 * semantics.c (finish_decltype_type): Use it.
2672 * constexpr.c (potential_nondependent_constant_expression): New.
2673 (potential_nondependent_static_init_expression): New.
2674 (maybe_constant_value_1, fold_non_dependent_expr)
2675 (maybe_constant_init): Use them.
2676 * pt.c (instantiate_non_dependent_expr_sfinae)
2677 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
2679 * cp-tree.h: Declare them.
2681 2016-04-13 Jakub Jelinek <jakub@redhat.com>
2684 * decl.c (pop_labels_1): Removed.
2685 (note_label, sort_labels): New functions.
2686 (pop_labels): During named_labels traversal, just push the slot
2687 pointers into a vector, then qsort it by DECL_UID and only then
2688 call pop_label and chain it into BLOCK_VARS.
2690 2016-04-13 Jason Merrill <jason@redhat.com>
2693 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
2694 (cp_gimplify_expr): Not here.
2696 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
2699 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
2701 * typeck.c (build_x_conditional_expr): Unconditionally remember
2702 that the result is an lvalue or xvalue.
2704 2016-04-12 Jason Merrill <jason@redhat.com>
2706 * class.c (is_really_empty_class): A zero-length array is empty.
2707 An unnamed bit-field doesn't make a class non-empty.
2709 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
2712 * parser.c (cp_parser_cache_defarg): When file ends in default
2713 argument simply return error_mark_node.
2715 2016-04-12 Nathan Sidwell <nathan@acm.org>
2718 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
2721 2016-04-11 Jason Merrill <jason@redhat.com>
2723 * mangle.c (decl_is_template_id): The template itself counts as a
2726 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
2730 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
2731 on the result if it's not a CONSTRUCTOR.
2733 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
2736 * constexpr.c (find_constructor): New function.
2737 (unshare_constructor): New function.
2738 (cxx_eval_call_expression): Use unshare_constructor instead of
2740 (find_array_ctor_elt): Likewise.
2741 (cxx_eval_vec_init_1): Likewise.
2742 (cxx_eval_store_expression): Likewise.
2743 (cxx_eval_constant_expression): Likewise.
2745 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
2748 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
2749 potentially generating a future -Wparentheses warning in its
2752 2016-04-06 Jason Merrill <jason@redhat.com>
2754 * class.c (check_abi_tags): Fix function template handling.
2756 2016-04-05 Nathan Sidwell <nathan@acm.org>
2759 * class.c (fixup_may_alias): New.
2760 (fixup_attribute_variants): Call it.
2762 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
2765 * constexpr.c (struct fundef_copy): New struct.
2766 (struct fundef_copies_table_t): New struct.
2767 (fundef_copies_table): New static variable.
2768 (maybe_initialize_fundef_copies_table): New static function.
2769 (get_fundef_copy): New static function.
2770 (save_fundef_copy): New static function.
2771 (cxx_eval_call_expression): Use get_fundef_copy, and
2773 (constexpr_call_table): Add "deletable" GTY marker.
2775 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
2778 * cp-tree.h (class cache_map): Remove.
2779 * constexpr.c (cv_cache): Change type to
2780 GTY((deletable)) hash_map<tree, tree> *.
2781 (maybe_constant_value): Adjust following the change to cv_cache.
2782 (clear_cv_cache): New static function.
2783 (clear_cv_and_fold_caches): Use it.
2784 * cp-gimplify.c (fold_cache): Change type to
2785 GTY((deletable)) hash_map<tree, tree> *.
2786 (clear_fold_cache): Adjust following the change to fold_cache.
2787 (cp_fold): Likewise.
2789 2016-04-02 Martin Sebor <msebor@redhat.com>
2795 * constexpr.c (diag_array_subscript): New function.
2796 (cxx_eval_array_reference): Detect out of bounds array indices.
2798 2016-04-01 Jason Merrill <jason@redhat.com>
2802 * pt.c (instantiate_decl): A function isn't fully defined if
2803 DECL_INITIAL is error_mark_node.
2804 * constexpr.c (cxx_eval_call_expression): Likewise.
2806 2016-04-01 Jakub Jelinek <jakub@redhat.com>
2807 Marek Polacek <polacek@redhat.com>
2810 * init.c (warn_placement_new_too_small): Test whether
2811 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
2813 2016-04-01 Nathan Sidwell <nathan@acm.org>
2816 * decl.c (check_redeclaration_exception_specification): Check
2817 regardless of -fno-exceptions.
2818 * typeck2.c (merge_exception_specifiers): Relax assert by checking
2819 flag_exceptions too.
2821 2016-03-31 Nathan Sidwell <nathan@acm.org>
2823 * decl.c (start_preparsed_function): Remove unnecessary bracing.
2824 (finish_destructor_body): Don't emit operator delete here.
2826 2016-03-31 Nathan Sidwell <nathan@acm.org>
2829 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
2830 elements in field order.
2832 2016-03-31 Marek Polacek <polacek@redhat.com>
2835 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
2837 2016-03-31 Richard Biener <rguenther@suse.de>
2840 * typeck.c (cp_build_binary_op): Fix operand order of vector
2841 conditional in truth op handling.
2843 2016-03-29 Jason Merrill <jason@redhat.com>
2846 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
2847 in constexpr functions.
2849 2016-03-28 Jason Merrill <jason@redhat.com>
2854 * decl.c, pt.c, constexpr.c: Revert last patch.
2856 2016-03-25 Jason Merrill <jason@redhat.com>
2857 Martin Liška <mliska@suse.cz>
2862 * decl.c (cp_fname_init): Decay the initializer to pointer.
2863 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
2864 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2865 Don't call cp_finish_decl.
2866 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
2867 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
2868 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
2869 Handle DECL_VALUE_EXPR.
2871 2016-03-24 Jason Merrill <jason@redhat.com>
2874 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
2877 * constexpr.c (cxx_eval_call_expression): Don't cache result if
2880 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
2883 * tree.c (build_cplus_array_type): Determine type-dependentess
2884 with uses_template_parms instead of with dependent_type_p.
2886 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
2889 * typeck.c (process_init_constructor_union): If the initializer
2890 is empty, use the union's NSDMI if it has one.
2892 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
2895 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
2896 NSDMI that's part of an aggregrate initialization.
2898 2016-03-23 Jakub Jelinek <jakub@redhat.com>
2901 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
2902 for 1..max even for multi-dimensional arrays. Call unshare_expr
2906 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
2907 on TREE_OVERFLOW constants.
2910 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
2911 for OMP_TASKLOOP here.
2912 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
2913 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
2915 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
2916 Jason Merrill <jason@redhat.com>
2917 Jakub Jelinek <jakub@redhat.com>
2920 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
2921 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
2922 (finish_function): Don't set or test them.
2923 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
2925 2016-03-23 Jason Merrill <jason@redhat.com>
2928 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
2930 2016-03-23 Marek Polacek <polacek@redhat.com>
2933 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
2935 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
2937 * call.c (build_conditional_expr_1): Always use original
2938 condition type for vector type checks and build.
2940 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
2943 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
2945 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
2948 * constexpr.c (non_const_var_error): Check
2949 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2951 2016-03-21 Richard Henderson <rth@redhat.com>
2954 * decl.c (notice_forced_label_r): New.
2955 (cp_finish_decl): Use it.
2957 2016-03-21 Jason Merrill <jason@redhat.com>
2960 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
2962 2016-03-18 Jason Merrill <jason@redhat.com>
2965 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
2968 * class.c (vptr_via_virtual_p): New.
2969 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
2970 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
2971 a vptr from any virtual base in a not-in-charge 'structor.
2973 * decl.c (build_clobber_this): Factor out of
2974 start_preparsed_function and begin_destructor_body. Handle
2975 virtual bases better.
2977 * class.c (build_if_in_charge): Split out from build_base_path.
2978 * init.c (expand_virtual_init, expand_default_init): Use it.
2979 * call.c (build_special_member_call): Use it.
2981 2016-03-18 Jakub Jelinek <jakub@redhat.com>
2984 * init.c (build_new_1): Complain and return error_mark_node
2985 if alloc_fn is not _Jv_AllocObject function returning pointer.
2987 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
2990 * search.c (adjust_result_of_qualified_name_lookup): Don't
2991 update the BASELINK_BINFO of DECL if the second call
2992 to lookup_base fails.
2994 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
2997 * parser.c (cp_parser_lambda_expression): Move call to
2998 pop_deferring_access_checks ahead of the call to
2999 cp_parser_end_tentative_firewall.
3001 2016-03-17 Jakub Jelinek <jakub@redhat.com>
3004 * cp-tree.h (magic_varargs_p): Return int instead of bool.
3005 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
3006 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
3008 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
3009 if magic_varargs_p == 1, call decay_conversion
3010 instead of mark_type_use. Don't store error_mark_node arguments to
3011 argarray, instead return error_mark_node.
3014 * decl.c (begin_destructor_body): Don't insert clobber if
3015 is_empty_class (current_class_type).
3017 2016-03-17 Marek Polacek <polacek@redhat.com>
3020 * typeck.c (warn_for_null_address): New function.
3021 (cp_build_binary_op): Call it.
3023 2016-03-16 Jason Merrill <jason@redhat.com>
3026 * decl.c (start_preparsed_function): Don't clobber an empty base.
3028 2016-03-16 Jakub Jelinek <jakub@redhat.com>
3031 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
3032 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
3035 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
3036 set in_base_initializer.
3038 2016-03-15 Marek Polacek <polacek@redhat.com>
3041 * tree.c (strip_typedefs): Call strip_typedefs again on the
3042 DECL_ORIGINAL_TYPE result.
3044 2016-03-15 Jason Merrill <jason@redhat.com>
3047 * pt.c (instantiate_decl): Fix call to variable_template_p.
3050 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
3052 2016-03-14 Casey Carter <casey@carter.net>
3053 Jason Merrill <jason@redhat.com>
3055 P0184R0: Generalizing the Range-Based For Loop
3056 * parser.c (cp_convert_range_for): Set the type of __end separately.
3057 (cp_parser_perform_range_for_lookup): Allow different begin/end
3058 types if they are comparable.
3060 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
3063 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
3064 processing_template_decl and EXPR is a SCOPE_REF.
3066 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
3067 Jakub Jelinek <jakub@redhat.com>
3070 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
3071 return value from cxx_eval_constant_expression from earlier
3072 elements if it is valid constant initializer requiring no
3075 2016-03-10 Marek Polacek <polacek@redhat.com>
3078 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
3080 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
3082 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
3083 when calling c_finish_omp_clauses.
3085 2016-03-08 Jason Merrill <jason@redhat.com>
3087 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
3088 diagnostic for use of "concept".
3089 (cp_parser_requires_clause_opt): And "requires".
3090 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
3091 (cp_parser_explicit_template_declaration): Adjust.
3092 * Make-lang.in (check-c++-all): Add "concepts" to std list.
3094 P0036R0: Unary Folds and Empty Parameter Packs
3095 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
3097 2016-03-08 Jakub Jelinek <jakub@redhat.com>
3100 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
3101 even after the last iteration of the loop.
3103 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
3105 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
3108 * pt.c (get_template_info): Handle PARM_DECL.
3109 (template_class_depth): Check DECL_P instead of
3110 VAR_OR_FUNCTION_DECL_P.
3112 2016-03-05 Jason Merrill <jason@redhat.com>
3115 * constexpr.c (cxx_eval_store_expression): Replace
3116 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
3118 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
3121 * pt.c (template_class_depth): Given a lambda type, iterate
3122 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
3123 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
3126 2016-03-04 Jason Merrill <jason@redhat.com>
3129 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
3130 * init.c (build_vec_delete_1): Set it.
3131 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
3133 2016-03-04 Jakub Jelinek <jakub@redhat.com>
3135 * decl.c (start_preparsed_function): Don't emit start clobber at the
3136 start of constructor clones.
3139 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
3140 * decl.c (start_preparsed_function): Call
3141 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
3142 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
3143 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
3145 2016-03-04 Jason Merrill <jason@redhat.com>
3148 * constexpr.c (cxx_eval_component_reference): Further tweak.
3150 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
3151 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
3152 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
3153 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
3156 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
3159 2016-03-03 Jason Merrill <jason@redhat.com>
3161 * method.c (synthesized_method_walk): operator= can also be constexpr.
3163 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
3164 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
3167 * pt.c (copy_template_args): New.
3168 (tsubst_pack_expansion): Use it.
3170 * call.c (build_aggr_conv): Use get_nsdmi.
3173 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
3176 * constexpr.c (cxx_eval_component_reference): Just return an empty
3177 CONSTRUCTOR for an empty class.
3179 2016-03-01 Jason Merrill <jason@redhat.com>
3182 * parser.c (cp_parser_requires_clause): Call
3183 check_for_bare_parameter_packs.
3186 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
3190 * constexpr.c (cxx_eval_call_expression): Unshare arg.
3191 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
3192 [TARGET_EXPR]: Unshare init.
3194 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
3198 * pt.c (tsubst_baselink): Reinstate the check for an invalid
3201 2016-02-28 Jason Merrill <jason@redhat.com>
3204 * constexpr.c (cxx_eval_store_expression): Unshare init.
3206 2016-02-26 Jason Merrill <jason@redhat.com>
3209 * pt.c (make_argument_pack): New.
3210 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
3211 (tsubst_copy_and_build): Likewise.
3213 2016-02-25 Jason Merrill <jason@redhat.com>
3216 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
3217 * tree.c (build_aggr_init_expr): Set it.
3218 * semantics.c (simplify_aggr_init_expr): Check it.
3219 * cp-gimplify.c (cp_genericize_r): Don't walk into
3220 a call/aggr_init from a thunk.
3223 * method.c (forward_parm): Handle parameter packs.
3224 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
3227 * constexpr.c (cxx_eval_component_reference): Don't complain about
3228 unevaluated empty classes.
3231 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
3233 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
3236 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
3237 (maybe_undo_parenthesized_ref): Declare.
3238 * semantics.c (maybe_undo_parenthesized_ref): Split out from
3240 (finish_call_expr): Use it.
3241 * typeck.c (check_return_expr): Use it.
3242 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
3243 REF_PARENTHESIZED_P flag.
3245 2016-02-24 Jakub Jelinek <jakub@redhat.com>
3248 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
3250 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
3252 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
3253 unless they are folded into INTEGER_CST, error_mark_node or some
3254 comparison with NULL, avoid folding them and use either the original
3255 comparison or non-folded comparison of folded arguments.
3256 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
3257 comparison, don't fold the comparison right away.
3259 2016-02-24 Jason Merrill <jason@redhat.com>
3262 * friend.c (make_friend_class): Likewise.
3263 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
3265 2016-02-24 Jason Merrill <jason@redhat.com>
3268 * pt.c (instantiate_class_template_1): Set
3269 processing_template_decl before substituting friend_type.
3271 016-02-24 Martin Sebor <msebor@redhat.com>
3274 * tree.c (build_ctor_subob_ref): Compare types' main variants
3275 instead of the types as they are.
3277 2016-02-24 Jason Merrill <jason@redhat.com>
3279 * decl.c (start_preparsed_function): Condition ctor clobber on
3280 flag_lifetime_dse > 1.
3282 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
3284 2016-02-19 Jason Merrill <jason@redhat.com>
3287 * call.c (remaining_arguments): No longer static.
3288 * cp-tree.h: Declare it.
3289 * pt.c (more_specialized_fn): Use it.
3291 2016-02-19 Jakub Jelinek <jakub@redhat.com>
3292 Bernd Edlinger <bernd.edlinger@hotmail.de>
3294 * Make-lang.in: Invoke gperf with -L C++.
3295 * cfns.gperf: Remove prototypes for hash and libc_name_p
3297 * cfns.h: Regenerated.
3298 * except.c (nothrow_libfn_p): Adjust.
3300 2016-02-19 Jakub Jelinek <jakub@redhat.com>
3303 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
3304 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
3306 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
3309 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
3311 * semantics.c (finish_call_expr): Don't assume a constructor
3312 call is dependent if only the "this" pointer is dependent. When
3313 building a constructor call, always use a dummy object.
3315 2016-02-19 Jakub Jelinek <jakub@redhat.com>
3318 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
3320 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
3321 operators if folding preserved the binop, just with different
3325 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
3326 attr_spec is always single element chain, chain all the attributes
3327 properly together in the right order.
3329 2016-02-18 Jason Merrill <jason@redhat.com>
3331 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
3333 (mangle_decl): Call maybe_check_abi_tags for function scope.
3334 (mangle_guard_variable): Call maybe_check_abi_tags here.
3335 (write_guarded_var_name): Not here.
3337 2016-02-17 Jason Merrill <jason@redhat.com>
3340 * constexpr.c (build_constexpr_constructor_member_initializers):
3341 Handle an additional STATEMENT_LIST.
3344 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
3347 * decl2.c (reset_type_linkage_2): Look through member templates.
3349 2016-02-17 Jakub Jelinek <jakub@redhat.com>
3352 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
3354 2016-02-17 Jason Merrill <jason@redhat.com>
3357 * method.c (forward_parm): Split out from...
3358 (add_one_base_init): ...here.
3359 * lambda.c (maybe_add_lambda_conv_op): Use it.
3361 2016-02-16 Jason Merrill <jason@redhat.com>
3365 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
3366 tree.c, typeck2.c: Revert earlier changes.
3367 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
3368 non-type templates after -> or .
3370 2016-02-16 Jakub Jelinek <jakub@redhat.com>
3373 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
3375 2016-02-16 Jason Merrill <jason@redhat.com>
3378 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
3379 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
3380 * name-lookup.h: Adjust.
3382 2016-02-16 James Norris <jnorris@codesourcery.com>
3384 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
3385 * semantics.c (finish_omp_clauses): Add deviceptr checking.
3387 2016-02-15 Jakub Jelinek <jakub@redhat.com>
3390 * init.c (expand_default_init): Only call reshape_init
3391 in the direct-initialization from an initializer list case.
3393 2016-02-15 Jason Merrill <jason@redhat.com>
3396 * semantics.c (finish_call_expr): Implicit 'this' does not make
3398 * search.c (any_dependent_bases_p): Split out...
3399 * name-lookup.c (do_class_using_decl): ...from here.
3400 * call.c (build_new_method_call_1): Don't complain about missing object
3401 if there are dependent bases. Tweak error.
3402 * tree.c (non_static_member_function_p): Remove.
3403 * pt.c (type_dependent_expression_p): A member template of a
3404 dependent type is dependent.
3405 * cp-tree.h: Adjust.
3408 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
3410 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
3413 * pt.c (lookup_and_finish_template_variable): New function,
3415 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
3416 (tsubst_qualified_id): Consider that EXPR might be a variable
3418 * typeck.c (check_template_keyword): Don't emit an error
3419 if DECL is a variable template.
3421 2016-02-12 Jakub Jelinek <jakub@redhat.com>
3423 * error.c: Spelling fixes - behaviour -> behavior and
3424 neighbour -> neighbor.
3426 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
3428 * init.c (build_delete): Likewise.
3430 2016-02-11 Jakub Jelinek <jakub@redhat.com>
3433 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
3434 arguments for -Waddress warning. Fix up formatting.
3436 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
3439 * pt.c (lookup_template_class_1): Check tsubst return value for
3442 2016-02-10 Jason Merrill <jason@redhat.com>
3445 * pt.c (resolve_nondeduced_context): Add complain parm.
3446 (do_auto_deduction): Pass it.
3447 * cvt.c (convert_to_void): Likewise.
3448 * decl.c (cp_finish_decl): Likewise.
3449 * init.c (build_new): Likewise.
3450 * rtti.c (get_tinfo_decl_dynamic): Likewise.
3451 * semantics.c (finish_decltype_type): Likewise.
3452 * typeck.c (decay_conversion): Likewise.
3453 * cp-tree.h: Adjust declaration.
3454 * call.c (standard_conversion): Add complain parm, pass it along.
3455 (implicit_conversion): Pass it.
3458 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
3459 (lookup_name_real_1): Likewise.
3460 (remove_hidden_names): Handle non-functions too.
3463 * parser.c (cp_parser_lookup_name): When looking for a template
3464 after . or ->, only consider class templates.
3465 (cp_parser_postfix_dot_deref_expression): Handle the current
3466 instantiation. Remember a dependent object expression.
3467 * typeck2.c (build_x_arrow): Handle the current instantiation.
3469 * ptree.c (debug_tree): Implement for cp_expr.
3471 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
3474 * parser.c (cp_parser_simple_type_specifier): Make the check
3475 for disambiguating between an 'auto' placeholder and an implicit
3476 template parameter more robust.
3478 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
3482 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
3483 setting its TREE_USED flag.
3485 2016-02-08 Jason Merrill <jason@redhat.com>
3488 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
3491 2016-02-08 Jakub Jelinek <jakub@redhat.com>
3494 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
3495 of the DECL_OMP_DECLARE_REDUCTION_P decls.
3497 2016-02-08 Marek Polacek <polacek@redhat.com>
3500 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
3501 Call clear_fold_cache.
3502 * cp-tree.h: Adjust declaration.
3503 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
3504 rather than clear_cv_cache and clear_fold_cache.
3505 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
3507 2016-02-08 Jason Merrill <jason@redhat.com>
3509 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
3510 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
3511 (ocp_convert): Use *_maybe_fold.
3512 (cp_convert_to_pointer): Add dofold parameter.
3513 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
3515 2016-02-05 Martin Sebor <msebor@redhat.com>
3518 * init.c (find_field_init): New function.
3519 (warn_placement_new_too_small): Call it. Handle one-element arrays
3520 at ends of structures special.
3522 2016-02-05 Jason Merrill <jason@redhat.com>
3525 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
3526 make sure we've seen_error().
3528 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
3531 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
3532 if lookup_fnfields returns NULL_TREE and the name being looked
3533 up has the form A::A.
3535 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
3537 * constexpr.c (cxx_eval_binary_expression): Fold equality
3538 comparisons involving PTRMEM_CSTs.
3540 2016-02-04 Jakub Jelinek <jakub@redhat.com>
3542 * class.c (find_flexarrays): Don't declare dom variable.
3543 (diagnose_flexarray): Likewise.
3545 2016-02-02 Martain Sebor <msebor@redhat.com>
3552 * class.c (walk_subobject_offsets): Avoid testing the upper bound
3553 of a flexible array member for equality to null.
3554 (find_flexarrays): Remove spurious whitespace introduced in r231665.
3555 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
3556 (check_flexarrays): Same.
3557 * decl.c (compute_array_index_type): Avoid special case for flexible
3559 (grokdeclarator): Avoid calling compute_array_index_type for flexible
3561 * error.c (dump_type_suffix): Revert changes introduced in r231665
3562 and rendered unnecessary by the changes above.
3563 * pt.c (tsubst): Same.
3564 * tree.c (build_ctor_subob_ref): Handle flexible array members.
3565 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
3566 (process_init_constructor_array): Same.
3567 (process_init_constructor_record): Same.
3569 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
3572 * pt.c (try_one_overload): Handle comparing argument packs so
3573 that there is no conflict if we deduced more arguments of an
3574 argument pack than were explicitly specified.
3576 2016-01-31 Jakub Jelinek <jakub@redhat.com>
3577 Jason Merrill <jason@redhat.com>
3580 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
3581 function type if nothing is changing.
3583 2016-01-31 Jason Merrill <jason@redhat.com>
3586 * pt.c (partial_specialization_p, impartial_args): New.
3587 (instantiate_decl): Call impartial_args.
3589 * mangle.c (maybe_check_abi_tags): New.
3590 (write_guarded_var_name): Call it.
3591 (mangle_ref_init_variable): Call check_abi_tags.
3593 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
3594 between template and instantiation.
3596 2016-01-29 Jakub Jelinek <jakub@redhat.com>
3599 * decl.c (wrapup_globals_for_namespace): Warn about unused static
3600 function declarations.
3602 2016-01-29 Marek Polacek <polacek@redhat.com>
3606 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
3607 out of bound" error earlier.
3608 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
3611 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
3613 * name-lookup.c (begin_scope): After reusing a cp_binding_level
3614 structure, update free_binding_level before the structure's
3615 level_chain field gets cleared, not after.
3617 2016-01-28 Jason Merrill <jason@redhat.com>
3620 * search.c (dfs_walk_once, dfs_walk_once_r)
3621 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
3622 hash_set instead of BINFO_MARKED.
3623 (dfs_unmark_r): Remove.
3625 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
3628 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
3629 (cp_lexer_debugging_p): Use it.
3630 (cp_lexer_start_debugging): Likewise.
3631 (cp_lexer_stop_debugging): Likewise.
3633 2016-01-27 Marek Polacek <polacek@redhat.com>
3636 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
3637 needed. Add -Wsign-compare warning.
3639 2016-01-27 Ryan Burn <contact@rnburn.com>
3642 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
3643 superfluous post_p argument in call to
3644 cilk_gimplify_call_params_in_spawned_fn.
3646 2016-01-27 Marek Polacek <polacek@redhat.com>
3649 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
3650 wrapped in NOP_EXPRs.
3652 2016-01-27 Martin Sebor <msebor@redhat.com>
3655 * mangle.c (mangle_decl): Reference the correct (saved) version
3656 of the ABI in -Wabi diagnostics.
3658 2016-01-27 Marek Polacek <polacek@redhat.com>
3661 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
3662 elements of the array.
3664 2016-01-26 Jason Merrill <jason@redhat.com>
3667 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
3668 (cxx_eval_call_expression): Don't look through clones.
3669 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
3670 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
3671 maybe-in-charge *tor.
3673 2016-01-26 Jason Merrill <jason@redhat.com>
3676 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
3677 and TREE_SIDE_EFFECTS.
3678 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
3679 verify_constructor_flags.
3681 2016-01-26 Jakub Jelinek <jakub@redhat.com>
3684 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
3685 return error_mark_node instead of building trees with error_mark_node
3688 2016-01-26 David Malcolm <dmalcolm@redhat.com>
3691 * error.c (print_instantiation_partial_context_line): Add missing
3692 newlines from output for the t == NULL case.
3693 (print_instantiation_partial_context): Remove call to pp_newline.
3695 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
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 2016-01-23 Martin Sebor <msebor@redhat.com>
3720 * decl2.c (is_late_template_attribute): Handle dependent argument
3721 to attribute align and attribute vector_size.
3723 2016-01-21 Jason Merrill <jason@redhat.com>
3726 * lambda.c (lambda_capture_field_type): Handle 'this' specially
3727 for init-capture, too.
3730 * decl.c (type_is_deprecated): Don't look into a typedef.
3734 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
3737 * decl.c (start_enum): Add attributes parameter.
3738 * parser.c (cp_parser_enum_specifier): Pass it.
3739 * pt.c (lookup_template_class_1): Pass it.
3740 * cp-tree.h: Adjust.
3742 2016-01-19 Jason Merrill <jason@redhat.com>
3745 * pt.c (convert_template_argument): Handle VAR_DECL properly.
3747 2016-01-19 Marek Polacek <polacek@redhat.com>
3750 * constexpr.c (clear_cv_cache): New.
3751 * cp-gimplify.c (clear_fold_cache): New.
3752 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
3753 * decl.c (finish_enum_value_list): Call them.
3756 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
3758 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
3763 * decl.c (grokdeclarator): Don't decay array parameter type to
3764 a pointer type if it's dependent.
3765 (grokparms): Invoke strip_top_quals instead of directly invoking
3766 cp_build_qualified_type.
3767 * pt.c (decay_dependent_array_parm_type): New static function.
3768 (type_unification_real): Call decay_dependent_array_parm_type
3769 to decay a dependent array parameter type to its corresponding
3770 pointer type before unification.
3771 (more_specialized_fn): Likewise.
3772 (get_bindings): Likewise.
3773 * tree.c (cp_build_qualified_type): Trivial typofix in
3776 2016-01-18 Jason Merrill <jason@redhat.com>
3778 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
3780 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
3783 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
3784 (contains_label_1, contains_label_p): Remove.
3786 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3789 * pt.c (type_dependent_expression_p): For a function template
3790 specialization, a type is dependent iff any of its template
3793 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3795 * cp-array-notation.c (cp_expand_cond_array_notations): Return
3796 error_mark_node only if find_rank failed, not if it was
3799 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3802 * tree.c (build_min_non_dep_call_vec): Don't retain the
3803 KOENIG_LOOKUP_P flag of the non-dependent expression that's
3805 (build_min_non_dep_op_overload): Instead, do it here.
3807 2016-01-15 Jakub Jelinek <jakub@redhat.com>
3810 * parser.h (cp_token): Remove pragma_kind field. Add comment
3811 with number of unused bits.
3812 * parser.c (eof_token): Remove pragma_kind field initializer.
3813 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
3814 field, don't clear CPP_PRAGMA u.value.
3815 (cp_parser_pragma_kind): New function.
3816 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
3817 cp_parser_omp_construct, cp_parser_initial_pragma,
3818 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
3821 2016-01-15 Jason Merrill <jason@redhat.com>
3824 * call.c (build_cxx_call): Use fold_non_dependent_expr.
3826 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
3830 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
3831 array/function-to-pointer conversion. Call
3832 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
3833 * call.c (convert_like_real): Print call context if
3834 decay_conversion errors.
3836 2016-01-14 Tom de Vries <tom@codesourcery.com>
3838 PR tree-optimization/68773
3839 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
3842 2016-01-14 Jason Merrill <jason@redhat.com>
3845 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
3847 2016-01-12 Marek Polacek <polacek@redhat.com>
3850 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
3851 error_at and adjust the return value.
3853 2016-01-12 Jakub Jelinek <jakub@redhat.com>
3857 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
3858 GS_ERROR whenever seen_error (), only if *expr_p contains
3859 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
3863 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
3865 2016-01-11 Jason Merrill <jason@redhat.com>
3868 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
3869 (process_subob_fn): Likewise. Don't consider triviality if true.
3870 (synthesize_method_walk): Pass it.
3872 2016-01-11 David Malcolm <dmalcolm@redhat.com>
3875 * parser.c (cp_parser_postfix_expression): Initialize
3876 close_paren_loc to UNKNOWN_LOCATION; only use it if
3877 it has been written to by
3878 cp_parser_parenthesized_expression_list.
3879 (cp_parser_parenthesized_expression_list): Document the behavior
3880 with respect to the CLOSE_PAREN_LOC param.
3882 2016-01-11 Jakub Jelinek <jakub@redhat.com>
3885 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
3886 folded operands have side-effects, but folding changed any of them,
3887 build a new tree with the folded operands instead of returning the
3890 2016-01-09 Marek Polacek <polacek@redhat.com>
3893 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
3895 2016-01-09 Jakub Jelinek <jakub@redhat.com>
3898 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
3900 2016-01-08 Jason Merrill <jason@redhat.com>
3903 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
3906 2016-01-08 Marek Polacek <polacek@redhat.com>
3909 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
3911 2016-01-08 Jason Merrill <jason@redhat.com>
3913 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
3918 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
3919 TREE_ADDRESSABLE type.
3923 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
3925 2016-01-05 Nathan Sidwell <nathan@acm.org>
3928 * pt.c (build_non_dependent_expr): Don't try a checking fold when
3931 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3933 Update copyright years.
3935 Copyright (C) 2016 Free Software Foundation, Inc.
3937 Copying and distribution of this file, with or without modification,
3938 are permitted in any medium without royalty provided the copyright
3939 notice and this notice are preserved.