1 2016-07-29 Marek Polacek <polacek@redhat.com>
4 * semantics.c (maybe_convert_cond): Use the location of COND for the
7 2016-07-29 Jason Merrill <jason@redhat.com>
9 * decl.c (build_enumerator): Tweak diagnostic.
12 * init.c (expand_aggr_init_1): Only handle value-init of bases.
13 * constexpr.c (build_data_member_initialization): Handle multiple
14 initializers for the same field.
16 2016-07-28 Paolo Carlini <paolo.carlini@oracle.com>
19 * decl.c (build_enumerator): Check the type of the enumerator before
20 calling cxx_constant_value.
22 2016-07-27 Jason Merrill <jason@redhat.com>
25 * pt.c (get_partial_spec_bindings): Replace tparms and spec_args
26 parameters with spec_tmpl. Call push_tinst_level.
27 (most_specialized_partial_spec): Adjust.
28 (more_specialized_partial_spec): Adjust.
30 2016-07-25 Jason Merrill <jason@redhat.com>
33 * cp-gimplify.c (genericize_cp_loop): Revert location change.
36 * lambda.c (add_capture): Leave a pack expansion in a TREE_LIST.
37 (build_lambda_object): Call build_x_compound_expr_from_list.
38 * pt.c (tsubst) [DECLTYPE_TYPE]: Likewise.
42 * pt.c (coerce_template_parameter_pack): Fix logic for
46 * constexpr.c (cxx_eval_loop_expr): Count iterations.
47 * cp-gimplify.c (genericize_cp_loop): Use start_locus even for
51 * constexpr.c (cxx_eval_array_reference): Handle looking for the
52 value of an element we're currently modifying.
54 2016-07-24 Jason Merrill <jason@redhat.com>
57 * pt.c (resolve_typename_type): Try to avoid calling
60 2016-07-23 Jason Merrill <jason@redhat.com>
63 * call.c (add_list_candidates): Handle VTT parm.
64 (build_new_method_call_1): Likewise.
68 * init.c (expand_aggr_init_1): Handle list-initialization from {}.
71 * class.c (walk_subobject_offsets): Handle 0-length array.
74 * pt.c (tsubst): Also substitute into the template of a
75 BOUND_TEMPLATE_TEMPLATE_PARM.
78 * pt.c (lookup_template_class_1): Handle getting template from tsubst.
81 * decl.c (reshape_init_r): Check complain for missing braces warning.
83 2016-07-22 Jason Merrill <jason@redhat.com>
86 * call.c (convert_like_real): Use lvalue_kind.
90 * pt.c (tsubst_baselink): Call
91 adjust_result_of_qualified_name_lookup for unqualified
94 2016-07-21 Jason Merrill <jason@redhat.com>
97 * semantics.c (apply_deduced_return_type): Call
98 complete_type_or_else before building the new RESULT_DECL.
101 * decl2.c (maybe_instantiate_decl): Split out from mark_used.
102 (decl_constant_var_p): Use it instead.
105 * pt.c (instantiate_decl): Fix pattern_defined for namespace scope
109 * call.c (unsafe_copy_elision_p): It's OK to elide when
110 initializing an unknown object.
112 * call.c (build_over_call): Check unsafe_copy_elision_p even for
113 trivial constructors.
114 * method.c (do_build_copy_constructor): Don't copy tail padding
115 even in a trivial constructor.
117 2016-07-21 Jakub Jelinek <jakub@redhat.com>
120 * constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
121 Replace assert with test, return false if the goto isn't break
122 or continue. Formatting fix.
124 2016-07-21 Richard Biener <rguenther@suse.de>
126 * vtable-class-hierarchy.c (vtv_generate_init_routine): Set
129 2016-07-21 Jakub Jelinek <jakub@redhat.com>
132 * cp-gimplify.c (cp_genericize): For nested cp_genericize calls
133 save/restore bc_label array.
135 2016-07-21 Jason Merrill <jason@redhat.com>
138 * parser.c (cp_parser_lambda_expression): Unset OK if there was an
139 error parsing the lambda-declarator.
142 * constexpr.c (cxx_eval_binary_expression): Handle comparison
143 between lowered and unlowered PTRMEM_CST.
146 * typeck.c (cp_truthvalue_conversion): Compare pointers to nullptr.
147 Don't set c_inhibit_evaluation_warnings.
150 * cp-gimplify.c (cp_fully_fold): First call maybe_constant_value.
152 2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
153 Jason Merrill <jason@redhat.com>
155 Improving concepts performance and diagnostics.
159 * cp-tree.def (CHECK_CONSTR): New.
160 * cp-tree.h (CHECK_CONSTR_CONCEPT): New.
161 (CHECK_CONSTR_ARGS): New.
162 * constraint.cc (make_predicate_constraint): Remove in favor of
163 normalize_expression.
164 (resolve_constraint_check): Actually return error_mark_node when
166 (resolve_variable_concept_check): Perform coercion as if processing
167 a template. Also return errors on resolution failure.
168 (lift_*): Remove all of these functions. Don't unnecessarily inline
170 (learn_*): Add facilities to memoize implications for subsumption
171 during normalization.
172 (expanding_concept): New.
173 (expand_concept): New. Return the inlined and normalized definition
174 of a concept when needed.
175 (transform_*, xform_*): Rename to normalize_* to better reflect the
176 responsibility of those functions.
177 (normalize_template_id_expression): Check for non-boolean operands
178 when possible. Generate check constraints instead of normal variable
180 (normalize_call_expression): Report errors when resolution fails.
181 (check_for_logical_overloads): Rewrite this check to more accurately
183 (normalize_atom): Check for overloaded calls and invalid types before
184 determining if the expression refers to a concept.
185 (build_constraints): Don't cache normalized constraints or decomposed
187 (finish_shorthand_constraint): Return a normalized expression instead
188 of a predicate constraint.
189 (finish_template_introduction): Same.
190 (placeholder_extract_concept_and_args): Rewrite this since we only
191 ever get check constraints here.
192 (equivalent_placeholder_constraints): Rewrite in terms of check
193 constraints, and handle error_mark_nodes correctly.
194 (tsubst_check_constraint, tsubst_expr_constr, tsubst_type_constr)
195 (tsubst_implicit_conversion_constr)
196 (tsubst_argument_deduction_constr, tsubst_exception_constr)
197 (tsubst_parameterized_constraint, tsubst_constraint): New.
198 (tsbust_conjunection): Replace with tsubst_logical_operator and
199 actually generate the right kind of constraint.
200 (tsubst_requirement_body): Reverse the order of substituted arguments
201 so that they appear in the order written (helps diagnostics).
202 (satisfy_check_constraint): New.
203 (satisfy_conjunction): Simplify.
204 (satisfy_disjunction): Same.
205 (satisfy_constraint_1): Handle check constraints.
206 (eval_constr): New (private) global state.
207 (evaluating_constraints_sentinel): New. Manages eval_constr.
208 (satisfy_constraint): Add timing variables.
209 (satisfy_associated_constraints): Add hooks for memoization.
210 (evaluate_function_concept): Build a check constraint instead of
211 normalizing its definition.
212 (evaluate_variable_concept): Same.
213 (evaluate_constraint_expression): Normalize, but in the current
214 declaration processing context.
215 (evaluating_constraints_p): New.
216 (elide_constraint_failure_p): Actually emit constraint_thresh errors.
217 (diagnose_*): Remove artificial indentation. Add a new parameter to
218 each that tracks the current (complete) constraint prior to any
220 (diagnose_expression): Removed.
221 (diagnose_call_expression): Same.
222 (diagnose_template_id): Same.
223 (diagnose_template_id): New.
224 (diagnose_logical_constraint): New.
225 (diagnose_expression_constraint): Show the original expression.
226 (diagnose_type_constraint): Show the original type.
227 (diagnose_implicit_conversion_constraint): Be specific about
228 failures, don't re-diagnose a known-to-be-failed substitutions,
229 and manage elisions properly.
230 (diagnose_argument_deduction_constraint): Same.
231 (diagnose_exception_constraint): Same.
232 (diagnose_parameterized_constraint): Same.
233 (constraint_p): Allow EXPR_PACK_EXPANSION.
234 * logic.cc (next_by_distance): Removed. No longer used.
235 (any_p): Renamed from any_of.
236 (term_entry, term_hasher): New.
237 (term_list): Rewrite to include a hash table for quick lookup.
238 Also, make less stateful.
239 (proof_state): Extend to allow goals to be discharged once
241 (non_atomic_constraint_p): New.
242 (any_non_atomic_constraints_p): New.
243 (...rest...): Previous implementation completely replaced with an
244 iterative algorithm that opportunistically prunes the search space
245 before committing to using more memory.
246 * parser.c: (cp_parser_type_parameter): Normalize constraints.
247 (cp_parser_explicit_template_declaration): Same.
248 * pt.c: (finish_template_variable): Be less redundant with this error
250 (template_args_equal): No longer static.
251 (tsubst_decl): Don't try to find specializations of variables that
252 have already been instantiated.
253 (build_non_dependent_expr): Avoid infinite recursion during concept
255 (make_constrained_auto): Normalize constraints.
256 (do_auto_deduction): When doing auto deduction from a
257 partial-concept-id, be sure to include the explicit args checking
259 (constraint_sat_*): New. Memoize satisfied constraints.
260 (concept_spec_*): New. Memoize expressions associated with a concept
262 (constraint_memos, concept_memos): New.
263 (lookup_constraint_satisfaction, memoize_constraint_satisfaction): New.
264 (lookup_concept_satisfaction, memoize_concept_satisfaction): New.
265 (get_concept_expansion, save_concept_expansion): New.
266 (hash_subsumption_args): New.
267 (comp_subsumption_args): New.
268 (subsumption_*): New. Memoize parts of the subsumption relation.
269 (lookup_subsumption_result, save_subsumption_result): New.
270 (init_constraint_processing): Initialize memo tables.
271 (get_constraints): Shortcut if !flag_concepts.
272 * decl.c (grokfndecl): Normalize constraints.
273 * error.c (dump_simple_decl): Print "concept" when appropriate.
274 (dump_function_decl): Same.
275 (dump_template_decl): Don't write requirements when we're not
277 (dump_expr): Handle fold expressions.
278 * cxx-pretty-print.c (cxx_pretty_printer::expression): Handle
280 (get_fold_operator): New.
281 (pp_cxx_unary_left_fold_expression): New.
282 (pp_cxx_unary_right_fold_expression): New.
283 (pp_cxx_binary_fold_expression): New.
284 (pp_cxx_check_constraint): New.
285 (pp_cxx_*_constraint): Rewrite the grammar of internal constraints
286 to make them easier to read when debugging.
287 * search.c (accessible_p): Don't shortcut when evaluating constraints.
288 * tree.c (cp_tree_equal): Handle CHECK_CONSTR.
290 2016-07-20 David Malcolm <dmalcolm@redhat.com>
294 * name-lookup.c: Include gcc-rich-location.h, spellcheck-tree.h,
296 (suggest_alternatives_for): If no candidates are found, try
297 lookup_name_fuzzy and report if if finds a suggestion.
298 (consider_binding_level): New function.
299 (lookup_name_fuzzy) New function.
300 * parser.c: Include gcc-rich-location.h.
301 (cp_lexer_next_token_is_decl_specifier_keyword): Move most of
303 (cp_keyword_starts_decl_specifier_p): ...this new function.
304 (cp_parser_diagnose_invalid_type_name): When issuing
305 "does not name a type" errors, attempt to make a suggestion using
307 * parser.h (cp_keyword_starts_decl_specifier_p): New prototype.
308 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Reject
309 types that are not CLASS_TYPE_P, rather than rejecting individual
312 2016-07-20 Jakub Jelinek <jakub@redhat.com>
315 * parser.c (cp_parser_save_member_function_body): Consume
316 __transaction_relaxed or __transaction_atomic with optional
317 attribute. Only skip catch with block if try keyword is seen.
320 * constexpr.c (cxx_eval_builtin_function_call): Pass false as lval
321 when evaluating call arguments. Use fold_builtin_call_array instead
322 of fold_build_call_array_loc, return t if it returns NULL. Otherwise
323 check the result with potential_constant_expression and call
324 cxx_eval_constant_expression on it.
326 2016-07-19 Jason Merrill <jason@redhat.com>
329 * pt.c (iterative_hash_template_arg, template_args_equal): Don't
330 handle ARGUMENT_PACK_SELECT.
332 2016-07-18 Jakub Jelinek <jakub@redhat.com>
336 * cp-gimplify.c (cp_genericize_r): Revert the 2016-07-07 change.
337 * tree.c (cp_walk_subtrees): For DECL_EXPR on DECL_ARTIFICIAL
338 non-static VAR_DECL, walk the decl's DECL_INITIAL, DECL_SIZE and
342 * call.c (build_op_call_1): Use convert_like_with_context only
343 if cand->fn is a decl.
346 * constexpr.c (cxx_eval_constant_expression) <case REALPART_EXPR>:
347 For lval don't use cxx_eval_unary_expression and instead recurse
348 and if needed rebuild the reference.
351 * pt.c (tsubst_baselink): Only set BASELINK_OPTYPE for BASELINK_P.
354 * cp-gimplify.c (cp_gimplify_expr) <case VEC_INIT_EXPR>: Recursively
355 fold *expr_p before genericizing it.
358 * typeck.c (build_x_conditional_expr): Revert the 2012-10-25 change.
360 2016-07-15 Jason Merrill <jason@redhat.com>
363 * call.c (convert_like_real): Mask complain.
364 * semantics.c (perform_koenig_lookup): Likewise.
367 * constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
368 threw away DECL_SAVED_TREE.
372 * call.c (add_template_conv_candidate): Disable if there are
376 * typeck2.c (cxx_incomplete_type_diagnostic): Handle DECLTYPE_TYPE.
379 * pt.c (tsubst_attributes): Fix loop logic.
383 * parser.c (cp_parser_range_for): Modify IDENTIFIER_BINDING directly.
384 (cp_parser_simple_declaration): Diagnose type definition in
385 for-range-declaration.
388 * operators.def: Add *_FOLD_EXPR.
389 * cp-tree.h (FOLD_EXPR_P): Parenthesize.
390 * mangle.c (write_expression): Handle fold-expressions.
391 * pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
392 (tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
393 partial instantiation.
396 * mangle.c (write_expression): Handle sizeof... an argument pack.
399 * pt.c (push_tinst_level_loc): Set at_eof before fatal_error.
402 * init.c (constant_value_1): Don't instantiated DECL_INITIAL of
403 artificial variables.
405 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
407 * parser.c (cp_parser_oacc_declare): Don't scan for
409 * semantics.c (handle_omp_array_sections): Mark data clauses with
410 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
411 zero-length subarrays.
413 2016-07-11 Jason Merrill <jason@redhat.com>
415 * decl.c (store_parm_decls): Remove check for void parm.
417 2016-07-08 Jason Merrill <jason@redhat.com>
419 * cp-tree.h: Unpoison lvalue_p.
420 * call.c, class.c, constexpr.c, cvt.c, init.c, lambda.c, pt.c,
421 tree.c, typeck.c, typeck2.c: Use lvalue_p instead of
424 * tree.c (obvalue_p): Rename from lvalue_p.
425 (lvalue_p): Define for c-common.
426 * call.c, cp-tree.h, cvt.c, init.c: Adjust.
428 (cp_build_addr_expr_1): Remove obsolete code.
430 * tree.c (glvalue_p): Rename from lvalue_or_rvalue_with_address_p.
431 * call.c, cp-tree.h, typeck.c: Adjust.
433 * lambda.c (maybe_add_lambda_conv_op): Fix null object argument.
435 P0145R2: Refining Expression Order for C++.
436 * cp-gimplify.c (lvalue_has_side_effects): New.
437 (cp_gimplify_expr): Implement assignment ordering.
438 * call.c (op_is_ordered, build_over_call): Adjust for
439 -fargs-in-order renaming to -fstrong-eval-order.
440 * cp-gimplify.c (cp_gimplify_expr): Likewise.
442 2016-07-07 Jakub Jelinek <jakub@redhat.com>
443 Kai Tietz <ktietz70@googlemail.com>
447 * cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
448 artificial vars, genericize their initializers.
450 2016-07-05 David Malcolm <dmalcolm@redhat.com>
453 * parser.c (cp_parser_class_specifier_1): When reporting
454 missing semicolons, use a fixit-hint to suggest insertion
455 of a semicolon immediately after the closing brace,
456 offsetting the reported column accordingly.
458 2016-07-04 Jan Beulich <jbeulich@suse.com>
460 * lang-specs.h ("@c++-header"): Conditionalize "-o".
462 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
464 * parser.c (cp_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
465 Move pragma context checking into...
466 (cp_parser_omp_cancellation_point): ... here, and improve
468 * semantics.c (finish_omp_cancel, finish_omp_cancellation_point):
469 Improve diagnostic messages.
471 2016-06-28 Jakub Jelinek <jakub@redhat.com>
473 * Make-lang.in: Don't cat ../stage_current if it does not exist.
475 2016-06-24 Jason Merrill <jason@redhat.com>
477 P0145R2: Refining Expression Order for C++.
478 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
480 * tree.c (get_target_expr_sfinae): Handle bit-fields.
481 (build_target_expr): Call mark_rvalue_use.
483 2016-06-24 Jakub Jelinek <jakub@redhat.com>
485 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
486 (build_over_call): For magic == 3, do no conversion only on 3rd
489 2016-06-23 Andi Kleen <ak@linux.intel.com>
491 * Make-lang.in: Add support for autofdo.
493 2016-06-21 Jason Merrill <jason@redhat.com>
495 * constraint.cc (constraints_satisfied_p): Keep as many levels of
496 args as our template has levels of parms.
498 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
499 (type_dependent_expression_p): Use uses_outer_template_parms.
501 2016-06-20 David Malcolm <dmalcolm@redhat.com>
503 * parser.c (cp_parser_string_literal): Convert non-standard
504 concatenation error to directly use a rich_location, and
505 use that to add the location of the first literal to the
508 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
510 * decl.c (validate_constexpr_redeclaration): Change pair of errors
512 * error.c (dump_function_decl): Save the constexpr specifier too.
514 2016-06-17 Jakub Jelinek <jakub@redhat.com>
516 * tree.c (builtin_valid_in_constant_expr_p): Test for
517 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
519 (bot_manip): Likewise.
520 * call.c (magic_varargs_p): Likewise.
522 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
524 * decl.c (grokfndecl): Change pair of errors to error + inform.
526 2016-06-17 Jason Merrill <jason@redhat.com>
529 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
530 warning when there are dependent bases.
532 2016-06-17 Jakub Jelinek <jakub@redhat.com>
534 * semantics.c (handle_omp_array_sections_1): Don't ICE when
535 processing_template_decl when checking for bitfields and unions.
536 Look through REFERENCE_REF_P as base of COMPONENT_REF.
537 (finish_omp_clauses): Look through REFERENCE_REF_P even for
538 array sections with COMPONENT_REF bases.
540 2016-06-16 Jakub Jelinek <jakub@redhat.com>
542 * parser.c (cp_parser_omp_var_list_no_open): Call
543 convert_from_reference before cp_parser_postfix_dot_deref_expression.
544 * semantics.c (finish_omp_clauses): Don't ICE when
545 processing_template_decl when checking for bitfields and unions.
546 Look through REFERENCE_REF_P as base of COMPONENT_REF.
548 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
550 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
551 "%qF" in warning_at instead of "%q+F" in warning.
552 (check_redeclaration_exception_specification): Likewise in pedwarn
553 (and error, inform, for consistency).
554 * call.c (joust): Likewise.
556 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
559 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
560 code at the end of the for loop; also revert r159637 changes,
561 add back the gcc_assert.
562 * cp-tree.h (xref_basetypes): Adjust declaration.
563 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
565 2016-06-14 David Malcolm <dmalcolm@redhat.com>
567 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
569 2016-06-14 David Malcolm <dmalcolm@redhat.com>
571 * typeck.c: Include "gcc-rich-location.h".
572 (finish_class_member_access_expr): Simplify fixit code by
573 using gcc_rich_location::add_fixit_misspelled_id.
575 2016-06-14 Jason Merrill <jason@redhat.com>
577 P0145R2: Refining Expression Order for C++.
578 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
579 (CALL_EXPR_REVERSE_ARGS): New.
580 * call.c (build_new_op_1): Set them.
581 (extract_call_expr, op_is_ordered): New.
582 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
583 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
584 * pt.c (tsubst_copy_and_build): Copy new flags.
585 * semantics.c (simplify_aggr_init_expr): Likewise.
586 * tree.c (build_aggr_init_expr): Likewise.
587 (build_min_non_dep_op_overload): Likewise.
589 2016-06-14 Jakub Jelinek <jakub@redhat.com>
592 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
593 olddecl vars, preserve their TREE_READONLY bit.
596 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
598 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
600 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
602 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
604 * decl.c (grokdeclarator): Fix typo in pedwarn text.
606 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
609 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
612 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
616 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
619 * parser.c (cp_parser_class_head): When xref_basetypes fails and
620 emits an error do not zero the type.
622 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
624 * decl.c (maybe_deduce_size_from_array_init): Use
625 DECL_SOURCE_LOCATION in error_at.
626 (layout_var_decl): Likewise.
627 (check_array_initializer): Likewise.
628 (check_initializer): Likewise.
629 (duplicate_decls, check_elaborated_type_specifier): Tidy.
631 2016-06-08 Martin Sebor <msebor@redhat.com>
632 Jakub Jelinek <jakub@redhat.com>
636 * constexpr.c: Include gimple-fold.h.
637 (cxx_eval_internal_function): New function.
638 (cxx_eval_call_expression): Call it.
639 (potential_constant_expression_1): Handle integer arithmetic
641 * tree.c (builtin_valid_in_constant_expr_p): Handle
642 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
644 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
646 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
647 return value of tsubst_aggr_type for error_mark_node.
649 2016-06-08 Jakub Jelinek <jakub@redhat.com>
652 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
654 2016-06-06 Jakub Jelinek <jakub@redhat.com>
655 Patrick Palka <ppalka@gcc.gnu.org>
660 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
661 right after cp_fold call if cp_fold has returned the same stmt
662 already in some earlier cp_fold_r call.
663 (cp_fold_function): Add pset automatic variable, pass its address
666 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
669 * parser.c (cp_parser_class_head): When xref_basetypes fails and
670 emits an error do not zero the type.
672 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
675 * decl.c (duplicate_decls): Properly copy the
676 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
677 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
679 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
681 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
682 arguments as addressable when async clause exists.
684 2016-06-02 Jan Hubicka <jh@suse.cz>
686 * cp-gimplify.c (genericize_continue_stmt): Force addition of
689 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
691 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
692 (start_enum): Likewise.
693 * parser.c (cp_parser_class_head): Likewise.
695 2016-06-02 Jakub Jelinek <jakub@redhat.com>
698 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
699 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
700 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
701 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
702 to the newly built tree.
704 2016-05-31 Jason Merrill <jason@redhat.com>
706 * pt.c (instantiate_decl): Avoid recalculation.
711 * pt.c (instantiate_template_1): Don't put the partial
712 specialization in DECL_TI_TEMPLATE.
713 (partial_specialization_p, impartial_args): Remove.
714 (regenerate_decl_from_template): Add args parm.
715 (instantiate_decl): Look up the partial specialization again.
718 * pt.c (check_explicit_specialization): Give better diagnostic about
719 specializing a hidden friend.
721 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
724 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
725 to obtain correct locations; avoid redundant diagnostics on
726 out-of-class definitions.
728 2016-05-30 Martin Sebor <msebor@redhat.com>
731 * init.c (warn_placement_new_too_small): Handle placement new arguments
732 that are elements of arrays more carefully. Remove a pointless loop.
734 2016-05-30 Jakub Jelinek <jakub@redhat.com>
737 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
738 when combined with target construct.
739 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
740 to cp_parser_omp_all_clauses.
742 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
745 * lex.c (unqualified_name_lookup_error): Take a location too.
746 (unqualified_fn_lookup_error): Take a cp_expr.
747 * cp-tree.h (unqualified_name_lookup_error,
748 unqualified_fn_lookup_error): Adjust declarations.
749 * semantics.c (perform_koenig_lookup): Adjust
750 unqualified_fn_lookup_error call, pass the location of
751 the identifier too as part of a cp_expr.
753 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
756 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
757 to improve the diagnostic about wrong uses of 'virtual'.
759 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
762 * lambda.c (maybe_add_lambda_conv_op): Early return also when
763 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
765 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
769 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
770 decls into the global scope after stripping template bits
771 and setting DECL_ANTICIPATED.
773 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
776 * name-lookup.c (push_namespace): Return bool, false when pushdecl
778 * name-lookup.h (push_namespace): Adjust declaration.
779 * parser.c (cp_parser_namespace_definition): Check push_namespace
782 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
785 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
786 decls into the global scope after stripping template bits
787 and setting DECL_ANTICIPATED.
789 2016-05-26 Jakub Jelinek <jakub@redhat.com>
791 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
792 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
794 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
798 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
800 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
801 on the qualified_id then propagate it to the resulting
803 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
805 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
806 its REF_PARENTHESIZED_P flag.
808 2016-05-25 Jason Merrill <jason@redhat.com>
812 * cp-tree.h (enum tag_types): Add scope_type.
813 * parser.c (cp_parser_class_name): Use scope_type.
814 (prefer_type_arg): Handle scope_type.
815 (cp_parser_lookup_name): Use prefer_type_arg.
816 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
817 int prefer_type, use lookup_flags.
818 * name-lookup.h: Adjust.
820 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
822 * parser.c (cp_parser_oacc_declare): Add support for
823 GOMP_MAP_FIRSTPRIVATE_POINTER.
824 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
825 argument with enum c_omp_region_type ort. Don't privatize OpenACC
827 (handle_omp_array_sections): Replace bool is_omp argument with enum
828 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
829 (finish_omp_clauses): Add specific errors and warning messages for
830 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
831 call to handle_omp_array_sections.
833 2016-05-24 Jason Merrill <jason@redhat.com>
836 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
838 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
840 2016-05-24 Martin Sebor <msebor@redhat.com>
843 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
844 * pt.c (instantiate_class_template_1): Try to complete the element
845 type of a flexible array member.
846 (can_complete_type_without_circularity): Handle arrays of unknown bound.
847 * typeck.c (complete_type): Also complete the type of the elements of
848 arrays with an unspecified bound.
850 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
853 * typeck2.c (check_narrowing): Check pedwarn return value.
855 2016-05-24 Jakub Jelinek <jakub@redhat.com>
858 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
859 For OMP_CLAUSE_LINEAR_REF don't require type to be
862 2016-05-24 Richard Biener <rguenther@suse.de>
866 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
867 * constexpr.c (cxx_eval_array_reference): Handle indexed
869 * typeck.c (cp_build_array_ref): Adjust.
871 2016-05-23 Jason Merrill <jason@redhat.com>
874 * constexpr.c (cxx_eval_call_expression): Check for
875 fun == current_function_decl again.
878 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
879 maybe_undo_parenthesized_ref.
882 * pt.c (tsubst_copy): Just return a local variable from
883 non-template context. Don't call rest_of_decl_compilation for
884 duplicated static locals.
885 (tsubst_decl): Set DECL_CONTEXT of local static from another
888 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
891 * method.c (forward_parm): Use cp_build_reference_type.
893 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
896 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
898 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
900 * pt.c (check_for_bare_parameter_packs): Improve error message
901 location for expressions.
903 2016-05-20 Nathan Sidwell <nathan@acm.org>
905 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
907 (cxx_eval_call_expression): Fix comment grammar.
909 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
912 * decl.c (cp_finish_decl): Check do_auto_deduction return value
913 and return immediately in case of erroneous code.
915 2016-05-19 Marek Polacek <polacek@redhat.com>
918 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
920 2016-05-19 Jason Merrill <jason@redhat.com>
923 * pt.c (fn_type_unification): Add outer template args if needed.
924 (type_unification_real): Handle getting full args.
926 2016-05-19 David Malcolm <dmalcolm@redhat.com>
929 * parser.c (cp_parser_operator): For array new/delete, check that
930 cp_parser_require returned a non-NULL token before dereferencing
933 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
935 * decl.c (finish_enum_value_list): Use the specified mode.
937 2016-05-18 Jason Merrill <jason@redhat.com>
939 * pt.c (value_dependent_expression_p): Tweak new cases to better
940 match the wording in the standard.
942 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
945 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
946 when the previous cp_lexer_peek_token returns CPP_EOF.
948 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
951 * call.c (convert_like_real): Check that we are actually converting
954 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
956 * decl.c (grokdeclarator): Remove errmsg and use of
957 targetm.invalid_return_type.
958 (grokparms): Remove errmsg and use of
959 targetm.invalid_parameter_type.
961 2016-05-13 Jason Merrill <jason@redhat.com>
965 * pt.c (tsubst_decl): Use uses_template_parms.
966 (instantiate_template_1): Handle non-dependent calls in templates.
967 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
968 (type_dependent_expression_p): Only consider innermost template args.
969 (dependent_template_arg_p): Check enclosing class of a template here.
970 (dependent_template_p): Not here.
971 (type_dependent_object_expression_p): New.
972 * typeck.c (finish_class_member_access_expr): Use it.
973 * parser.c (cp_parser_postfix_expression): Use it.
974 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
975 to detect the current instantiation.
976 (cp_parser_lookup_name): Really implement DR 141.
977 * search.c (lookup_field_r): Prefer a dependent using-declaration.
978 (any_dependent_bases_p): Split out from...
979 * name-lookup.c (do_class_using_decl): ...here.
980 * call.c (build_new_method_call_1): Use it.
981 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
982 * tree.c (non_static_member_function_p): Remove.
983 * typeck2.c (build_x_arrow): Use dependent_scope_p.
985 * parser.c (cp_parser_postfix_dot_deref_expression): Use
986 complete_type_or_else for unknown_type_node, too.
988 2016-05-12 Marek Polacek <polacek@redhat.com>
991 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
992 * cp-tree.h (cp_build_modify_expr): Update declaration.
993 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
995 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
996 cp_build_modify_expr.
997 * decl2.c (set_guard): Likewise.
998 (handle_tls_init): Likewise.
999 * init.c (perform_member_init): Likewise.
1000 (expand_virtual_init): Likewise.
1001 (build_new_1): Likewise.
1002 (build_vec_delete_1): Likewise.
1003 (get_temp_regvar): Likewise.
1004 (build_vec_init): Likewise.
1005 * method.c (do_build_copy_assign): Likewise.
1006 (assignable_expr): Likewise.
1007 * semantics.c (finish_omp_for): Likewise.
1008 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
1010 (cp_pointer_int_sum): Add location parameter. Pass it down to
1012 (pointer_diff): Add location parameter. Use it.
1013 (build_modify_expr): Pass location down to cp_build_modify_expr.
1014 (cp_build_modify_expr): Add location parameter. Use it.
1015 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
1016 * typeck2.c (cxx_incomplete_type_diagnostic,
1017 cxx_incomplete_type_error): Add location parameter.
1019 2016-05-11 Marek Polacek <polacek@redhat.com>
1022 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
1024 2016-05-05 Jakub Jelinek <jakub@redhat.com>
1026 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
1027 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
1029 2016-05-04 Marek Polacek <polacek@redhat.com>
1031 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
1032 with OPT_Wdangling_else.
1034 2016-05-03 Martin Sebor <msebor@redhat.com>
1037 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
1038 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
1040 2016-05-03 Marek Polacek <polacek@redhat.com>
1043 * call.c (build_cxx_call): Pass location and vNULL down to
1044 check_builtin_function_arguments.
1046 2016-05-03 Richard Biener <rguenther@suse.de>
1048 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
1049 the checksum from the previous stage.
1051 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1054 * typeck.c (finish_class_member_access_expr): When
1055 giving a hint about a possibly-misspelled member name,
1056 add a fix-it replacement hint.
1058 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1060 * cp-tree.h (finish_omp_clauses): Update prototype.
1061 * parser.c (cp_parser_oacc_all_clauses): Update call to
1063 (cp_parser_omp_all_clauses): Likewise.
1064 (cp_parser_omp_for_loop): Likewise.
1065 (cp_omp_split_clauses): Likewise.
1066 (cp_parser_oacc_cache): Likewise.
1067 (cp_parser_oacc_loop): Likewise.
1068 (cp_parser_omp_declare_target):
1069 (cp_parser_cilk_simd_all_clauses): Likewise.
1070 (cp_parser_cilk_for): Likewise.
1071 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
1072 arguments with enum c_omp_region_type ort.
1073 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
1074 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
1075 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
1076 (tsubst_expr): Update calls to tsubst_omp_clauses.
1077 * semantics.c (finish_omp_clauses): Replace bool arguments
1078 allow_fields, declare_simd, and is_cilk with bitmask ort.
1079 (finish_omp_for): Update call to finish_omp_clauses.
1081 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1084 * parser.c (cp_parser_class_head): Capture the start location;
1085 use it to emit a fix-it insertion hint when complaining
1086 about missing "template <> " in explicit specializations.
1088 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1090 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
1092 2016-05-02 Richard Biener <rguenther@suse.de>
1094 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
1097 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
1100 * class.c (check_field_decl): Remove final int* parameter, change
1101 the return type to bool; fix logic in order not to reject multiple
1102 initialized fields in anonymous struct.
1103 (check_field_decls): Adjust call.
1105 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1108 * parser.c (cp_parser_oacc_loop): Don't augment mask with
1109 OACC_LOOP_CLAUSE_MASK.
1110 (cp_parser_oacc_kernels_parallel): Update call to
1111 c_oacc_split_loop_clauses.
1113 2016-04-28 Jason Merrill <jason@redhat.com>
1115 Implement C++17 [[nodiscard]] attribute.
1118 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
1119 * tree.c (handle_nodiscard_attribute): New.
1120 (cxx_attribute_table): Add [[nodiscard]].
1121 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
1122 (maybe_warn_nodiscard): New.
1123 (convert_to_void): Call it.
1125 * cvt.c (cp_get_callee): New.
1126 * constexpr.c (get_function_named_in_call): Use it.
1127 * cxx-pretty-print.c (postfix_expression): Use it.
1128 * except.c (check_noexcept_r): Use it.
1129 * method.c (check_nontriv): Use it.
1130 * tree.c (build_aggr_init_expr): Use it.
1131 * cp-tree.h: Declare it.
1133 2015-04-27 Ryan Burn <contact@rnburn.com>
1134 Jeff Law <law@redhat.com>
1138 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
1139 instead of cilk_detect_spawn_and_unwrap.
1140 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
1142 (cilk_cp_detect_spawn_and_unwrap): New.
1143 * lambda.c: Include cp-cilkplus.h.
1144 * parser.c: Include cp-cilkplus.h.
1145 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
1146 * cp-cilkpus.h: New file.
1148 2016-04-27 Nathan Sidwell <nathan@acm.org>
1150 * constexpr.c (get_fundef_copy): Use the original function for
1151 non-recursive evaluations.
1152 (save_fundef_copy): Always expect a slot to be available.
1154 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1156 * parser.c (cp_parser_postfix_expression): Call
1157 warn_for_memset instead of warning directly here.
1159 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
1162 * decl.c (build_enumerator): Set current_access_specifier when
1163 declaring an enumerator belonging to an in-class enumeration.
1164 * parser.c (cp_parser_check_access_in_redecleration): Also
1165 consider in-class enumerations.
1167 2016-04-26 Marek Polacek <polacek@redhat.com>
1170 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
1171 instead of stabilize_reference.
1172 (build_over_call): Likewise.
1173 * cp-tree.h (cp_stabilize_reference): Declare.
1174 * tree.c (cp_stabilize_reference): New function.
1175 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
1176 stabilize_reference.
1177 (unary_complex_lvalue): Likewise.
1178 (cp_build_modify_expr): Likewise.
1180 2016-04-26 Jakub Jelinek <jakub@redhat.com>
1183 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
1186 2016-04-25 Jason Merrill <jason@redhat.com>
1188 * tree.c (std_attribute_table): New.
1189 (init_tree): Register it.
1191 2016-04-22 Jason Merrill <jason@redhat.com>
1193 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
1195 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
1197 * name-lookup.c (free_saved_scope): New free list of saved_scope
1199 (push_to_top_level): Attempt to reuse a saved_scope struct
1200 from free_saved_scope instead of allocating a new one each time.
1201 (pop_from_top_level_1): Chain the now-unused saved_scope structure
1202 onto free_saved_scope.
1204 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
1207 * semantics.c (process_outer_var_ref): Unconditionally return
1208 error_mark_node when mark_used returns false.
1210 2016-04-21 Marek Polacek <polacek@redhat.com>
1213 * parser.c (cp_parser_enum_specifier): Check and possibly error for
1214 extra qualification.
1216 2016-04-20 Nathan Sidwell <nathan@acm.org>
1219 * init.c (build_vec_delete_1): Protect operator delete call in try
1221 (build_delete): Likewise.
1222 * optimize.c (build_delete_destructor_body): Likewise.
1224 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1227 * cp-tree.h (finish_omp_clauses): Add new default argument.
1228 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
1229 instead of c_finish_cilk_clauses.
1230 * semantics.c (finish_omp_clauses): Add new argument. Allow
1231 floating-point variables in the linear clause for Cilk Plus.
1233 2016-04-20 Nathan Sidwell <nathan@acm.org>
1235 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
1238 2016-04-19 Jason Merrill <jason@redhat.com>
1241 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
1242 * pt.c (make_pack_expansion): Call mark_exp_read.
1243 * semantics.c (finish_id_expression): Call mark_type_use in
1244 unevaluated context.
1247 * call.c (implicit_conversion): If we choose a copy constructor
1248 for list-initialization from the same type, the conversion is an
1251 * constexpr.c (breaks): Handle EXIT_EXPR.
1252 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
1253 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
1258 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
1261 * pt.c (tsubst_expr): Remove shadowing declaration.
1262 (tsubst_pack_expansion): Add assert.
1264 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
1267 * name-lookup.c (qualified_lookup_using_namespace): Look through
1270 2016-04-18 Michael Matz <matz@suse.de>
1272 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
1273 (layout_class_type): Ditto.
1274 (build_base_field): Use SET_DECL_ALIGN.
1275 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
1276 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
1277 (record_unknown_type): Use SET_TYPE_ALIGN.
1278 (cxx_init_decl_processing): Ditto.
1279 (copy_type_enum): Ditto.
1280 (grokfndecl): Use SET_DECL_ALIGN.
1281 (copy_type_enum): Use SET_TYPE_ALIGN.
1282 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
1284 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
1285 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
1286 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
1287 * rtti.c (emit_tinfo_decl): Ditto.
1289 2016-04-18 Jason Merrill <jason@redhat.com>
1293 * class.c (type_maybe_constexpr_default_constructor): New.
1294 (type_has_constexpr_default_constructor): Revert.
1296 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
1300 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
1301 (handle_com_interface_attribute): Delete.
1303 2016-04-15 Jason Merrill <jason@redhat.com>
1306 * constexpr.c (get_fundef_copy): Handle null *slot.
1309 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
1310 unknown_type_node, too.
1312 2016-04-15 Jason Merrill <jason@redhat.com>
1313 Nathan Sidwell <nathan@acm.org>
1316 * constexpr.c (constexpr_call_table): Preserve in GC.
1317 (struct fundef_copy, struct fundef_copies_table_t): Delete.
1318 (fundef_copies_table): Preserve in GC. Change to pointer to
1320 (maybe_initialize_fundef_copies_table): Adjust.
1321 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
1322 (save_fundef_copy): Adjust for a TREE_LIST.
1323 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
1324 (fini_constexpr): New.
1325 * cp-tree.h (fini_constexpr): Declare.
1326 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
1328 2016-04-15 Jakub Jelinek <jakub@redhat.com>
1331 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
1333 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
1334 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
1335 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
1336 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
1337 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
1338 cp_parser_statement.
1339 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
1340 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
1341 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
1342 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
1343 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
1344 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
1345 cp_parser_omp_taskloop, cp_parser_omp_construct,
1346 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
1347 Add IF_P argument, pass it down where needed.
1348 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
1349 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
1352 2016-04-14 Jason Merrill <jason@redhat.com>
1355 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
1356 * typeck2.c (split_nonconstant_init_1): Use it.
1359 * class.c (type_has_constexpr_default_constructor): Return true
1360 for an implicitly declared constructor.
1363 * parser.c (cp_parser_init_declarator): Add auto_result parm.
1364 (cp_parser_simple_declaration): Pass it.
1365 (strip_declarator_types): New.
1368 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
1369 initializer also makes the variable value-dependent.
1372 * constexpr.c (cxx_eval_store_expression): Also copy
1373 CONSTRUCTOR_NO_IMPLICIT_ZERO.
1375 2016-04-14 Martin Sebor <msebor@redhat.com>
1380 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
1382 2016-04-14 Jason Merrill <jason@redhat.com>
1384 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
1385 parameter ABI change.
1387 2016-04-13 Martin Sebor <msebor@redhat.com>
1392 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
1394 * decl.c (check_initializer, cp_finish_decl): Call them.
1395 (reshape_init_r): Reject incompletely braced intializer-lists
1397 * init.c (throw_bad_array_length, build_vla_check)
1398 (build_vla_size_check, build_vla_init_check): Define new functions.
1399 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
1401 (store_init_value): Same.
1403 2016-04-13 Jason Merrill <jason@redhat.com>
1405 Warn about empty parameter ABI with -Wabi=9.
1406 * call.c (empty_class_msg, mark_for_abi_warning)
1407 (warn_empty_class_abi): New.
1408 (build_call_a): Use them.
1409 * decl.c (store_parm_decls): Use mark_for_abi_warning.
1410 * error.c (pp_format_to_string): New.
1412 Pass empty class parameters like C.
1413 * call.c (pass_as_empty_struct, empty_class_arg): New.
1414 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
1415 (build_call_a): Use empty_class_arg.
1416 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
1417 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
1419 2016-04-13 Jason Merrill <jason@redhat.com>
1422 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
1424 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
1427 * pt.c (resolve_typename_type): Fix typos in infinite recursion
1428 avoidance mechanism.
1430 2016-04-13 Jason Merrill <jason@redhat.com>
1433 * pt.c (instantiation_dependent_uneval_expression_p): Split out
1434 from instantiation_dependent_expression_p.
1435 (value_dependent_expression_p): Use it for unevaluated operands.
1436 (instantiation_dependent_r): Don't check value-dependence.
1437 (instantiation_dependent_expression_p): Check
1438 value-dependence of the expression as a whole.
1439 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
1440 * semantics.c (finish_decltype_type): Use it.
1442 * constexpr.c (potential_nondependent_constant_expression): New.
1443 (potential_nondependent_static_init_expression): New.
1444 (maybe_constant_value_1, fold_non_dependent_expr)
1445 (maybe_constant_init): Use them.
1446 * pt.c (instantiate_non_dependent_expr_sfinae)
1447 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
1449 * cp-tree.h: Declare them.
1451 2016-04-13 Jakub Jelinek <jakub@redhat.com>
1454 * decl.c (pop_labels_1): Removed.
1455 (note_label, sort_labels): New functions.
1456 (pop_labels): During named_labels traversal, just push the slot
1457 pointers into a vector, then qsort it by DECL_UID and only then
1458 call pop_label and chain it into BLOCK_VARS.
1460 2016-04-13 Jason Merrill <jason@redhat.com>
1463 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
1464 (cp_gimplify_expr): Not here.
1466 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
1469 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
1471 * typeck.c (build_x_conditional_expr): Unconditionally remember
1472 that the result is an lvalue or xvalue.
1474 2016-04-12 Jason Merrill <jason@redhat.com>
1476 * class.c (is_really_empty_class): A zero-length array is empty.
1477 An unnamed bit-field doesn't make a class non-empty.
1479 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
1482 * parser.c (cp_parser_cache_defarg): When file ends in default
1483 argument simply return error_mark_node.
1485 2016-04-12 Nathan Sidwell <nathan@acm.org>
1488 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
1491 2016-04-11 Jason Merrill <jason@redhat.com>
1493 * mangle.c (decl_is_template_id): The template itself counts as a
1496 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
1500 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
1501 on the result if it's not a CONSTRUCTOR.
1503 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
1506 * constexpr.c (find_constructor): New function.
1507 (unshare_constructor): New function.
1508 (cxx_eval_call_expression): Use unshare_constructor instead of
1510 (find_array_ctor_elt): Likewise.
1511 (cxx_eval_vec_init_1): Likewise.
1512 (cxx_eval_store_expression): Likewise.
1513 (cxx_eval_constant_expression): Likewise.
1515 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
1518 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
1519 potentially generating a future -Wparentheses warning in its
1522 2016-04-06 Jason Merrill <jason@redhat.com>
1524 * class.c (check_abi_tags): Fix function template handling.
1526 2016-04-05 Nathan Sidwell <nathan@acm.org>
1529 * class.c (fixup_may_alias): New.
1530 (fixup_attribute_variants): Call it.
1532 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1535 * constexpr.c (struct fundef_copy): New struct.
1536 (struct fundef_copies_table_t): New struct.
1537 (fundef_copies_table): New static variable.
1538 (maybe_initialize_fundef_copies_table): New static function.
1539 (get_fundef_copy): New static function.
1540 (save_fundef_copy): New static function.
1541 (cxx_eval_call_expression): Use get_fundef_copy, and
1543 (constexpr_call_table): Add "deletable" GTY marker.
1545 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1548 * cp-tree.h (class cache_map): Remove.
1549 * constexpr.c (cv_cache): Change type to
1550 GTY((deletable)) hash_map<tree, tree> *.
1551 (maybe_constant_value): Adjust following the change to cv_cache.
1552 (clear_cv_cache): New static function.
1553 (clear_cv_and_fold_caches): Use it.
1554 * cp-gimplify.c (fold_cache): Change type to
1555 GTY((deletable)) hash_map<tree, tree> *.
1556 (clear_fold_cache): Adjust following the change to fold_cache.
1557 (cp_fold): Likewise.
1559 2016-04-02 Martin Sebor <msebor@redhat.com>
1565 * constexpr.c (diag_array_subscript): New function.
1566 (cxx_eval_array_reference): Detect out of bounds array indices.
1568 2016-04-01 Jason Merrill <jason@redhat.com>
1572 * pt.c (instantiate_decl): A function isn't fully defined if
1573 DECL_INITIAL is error_mark_node.
1574 * constexpr.c (cxx_eval_call_expression): Likewise.
1576 2016-04-01 Jakub Jelinek <jakub@redhat.com>
1577 Marek Polacek <polacek@redhat.com>
1580 * init.c (warn_placement_new_too_small): Test whether
1581 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
1583 2016-04-01 Nathan Sidwell <nathan@acm.org>
1586 * decl.c (check_redeclaration_exception_specification): Check
1587 regardless of -fno-exceptions.
1588 * typeck2.c (merge_exception_specifiers): Relax assert by checking
1589 flag_exceptions too.
1591 2016-03-31 Nathan Sidwell <nathan@acm.org>
1593 * decl.c (start_preparsed_function): Remove unnecessary bracing.
1594 (finish_destructor_body): Don't emit operator delete here.
1596 2016-03-31 Nathan Sidwell <nathan@acm.org>
1599 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
1600 elements in field order.
1602 2016-03-31 Marek Polacek <polacek@redhat.com>
1605 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
1607 2016-03-31 Richard Biener <rguenther@suse.de>
1610 * typeck.c (cp_build_binary_op): Fix operand order of vector
1611 conditional in truth op handling.
1613 2016-03-29 Jason Merrill <jason@redhat.com>
1616 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
1617 in constexpr functions.
1619 2016-03-28 Jason Merrill <jason@redhat.com>
1624 * decl.c, pt.c, constexpr.c: Revert last patch.
1626 2016-03-25 Jason Merrill <jason@redhat.com>
1627 Martin Liška <mliska@suse.cz>
1632 * decl.c (cp_fname_init): Decay the initializer to pointer.
1633 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
1634 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1635 Don't call cp_finish_decl.
1636 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
1637 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
1638 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
1639 Handle DECL_VALUE_EXPR.
1641 2016-03-24 Jason Merrill <jason@redhat.com>
1644 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
1647 * constexpr.c (cxx_eval_call_expression): Don't cache result if
1650 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
1653 * tree.c (build_cplus_array_type): Determine type-dependentess
1654 with uses_template_parms instead of with dependent_type_p.
1656 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1659 * typeck.c (process_init_constructor_union): If the initializer
1660 is empty, use the union's NSDMI if it has one.
1662 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1665 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
1666 NSDMI that's part of an aggregrate initialization.
1668 2016-03-23 Jakub Jelinek <jakub@redhat.com>
1671 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
1672 for 1..max even for multi-dimensional arrays. Call unshare_expr
1676 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
1677 on TREE_OVERFLOW constants.
1680 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
1681 for OMP_TASKLOOP here.
1682 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
1683 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
1685 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
1686 Jason Merrill <jason@redhat.com>
1687 Jakub Jelinek <jakub@redhat.com>
1690 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
1691 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
1692 (finish_function): Don't set or test them.
1693 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
1695 2016-03-23 Jason Merrill <jason@redhat.com>
1698 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
1700 2016-03-23 Marek Polacek <polacek@redhat.com>
1703 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
1705 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
1707 * call.c (build_conditional_expr_1): Always use original
1708 condition type for vector type checks and build.
1710 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
1713 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
1715 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
1718 * constexpr.c (non_const_var_error): Check
1719 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1721 2016-03-21 Richard Henderson <rth@redhat.com>
1724 * decl.c (notice_forced_label_r): New.
1725 (cp_finish_decl): Use it.
1727 2016-03-21 Jason Merrill <jason@redhat.com>
1730 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
1732 2016-03-18 Jason Merrill <jason@redhat.com>
1735 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
1738 * class.c (vptr_via_virtual_p): New.
1739 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
1740 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
1741 a vptr from any virtual base in a not-in-charge 'structor.
1743 * decl.c (build_clobber_this): Factor out of
1744 start_preparsed_function and begin_destructor_body. Handle
1745 virtual bases better.
1747 * class.c (build_if_in_charge): Split out from build_base_path.
1748 * init.c (expand_virtual_init, expand_default_init): Use it.
1749 * call.c (build_special_member_call): Use it.
1751 2016-03-18 Jakub Jelinek <jakub@redhat.com>
1754 * init.c (build_new_1): Complain and return error_mark_node
1755 if alloc_fn is not _Jv_AllocObject function returning pointer.
1757 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1760 * search.c (adjust_result_of_qualified_name_lookup): Don't
1761 update the BASELINK_BINFO of DECL if the second call
1762 to lookup_base fails.
1764 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1767 * parser.c (cp_parser_lambda_expression): Move call to
1768 pop_deferring_access_checks ahead of the call to
1769 cp_parser_end_tentative_firewall.
1771 2016-03-17 Jakub Jelinek <jakub@redhat.com>
1774 * cp-tree.h (magic_varargs_p): Return int instead of bool.
1775 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
1776 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
1778 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
1779 if magic_varargs_p == 1, call decay_conversion
1780 instead of mark_type_use. Don't store error_mark_node arguments to
1781 argarray, instead return error_mark_node.
1784 * decl.c (begin_destructor_body): Don't insert clobber if
1785 is_empty_class (current_class_type).
1787 2016-03-17 Marek Polacek <polacek@redhat.com>
1790 * typeck.c (warn_for_null_address): New function.
1791 (cp_build_binary_op): Call it.
1793 2016-03-16 Jason Merrill <jason@redhat.com>
1796 * decl.c (start_preparsed_function): Don't clobber an empty base.
1798 2016-03-16 Jakub Jelinek <jakub@redhat.com>
1801 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
1802 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
1805 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
1806 set in_base_initializer.
1808 2016-03-15 Marek Polacek <polacek@redhat.com>
1811 * tree.c (strip_typedefs): Call strip_typedefs again on the
1812 DECL_ORIGINAL_TYPE result.
1814 2016-03-15 Jason Merrill <jason@redhat.com>
1817 * pt.c (instantiate_decl): Fix call to variable_template_p.
1820 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
1822 2016-03-14 Casey Carter <casey@carter.net>
1823 Jason Merrill <jason@redhat.com>
1825 P0184R0: Generalizing the Range-Based For Loop
1826 * parser.c (cp_convert_range_for): Set the type of __end separately.
1827 (cp_parser_perform_range_for_lookup): Allow different begin/end
1828 types if they are comparable.
1830 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
1833 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
1834 processing_template_decl and EXPR is a SCOPE_REF.
1836 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
1837 Jakub Jelinek <jakub@redhat.com>
1840 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
1841 return value from cxx_eval_constant_expression from earlier
1842 elements if it is valid constant initializer requiring no
1845 2016-03-10 Marek Polacek <polacek@redhat.com>
1848 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
1850 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
1852 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
1853 when calling c_finish_omp_clauses.
1855 2016-03-08 Jason Merrill <jason@redhat.com>
1857 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
1858 diagnostic for use of "concept".
1859 (cp_parser_requires_clause_opt): And "requires".
1860 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
1861 (cp_parser_explicit_template_declaration): Adjust.
1862 * Make-lang.in (check-c++-all): Add "concepts" to std list.
1864 P0036R0: Unary Folds and Empty Parameter Packs
1865 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
1867 2016-03-08 Jakub Jelinek <jakub@redhat.com>
1870 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
1871 even after the last iteration of the loop.
1873 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
1875 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
1878 * pt.c (get_template_info): Handle PARM_DECL.
1879 (template_class_depth): Check DECL_P instead of
1880 VAR_OR_FUNCTION_DECL_P.
1882 2016-03-05 Jason Merrill <jason@redhat.com>
1885 * constexpr.c (cxx_eval_store_expression): Replace
1886 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
1888 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
1891 * pt.c (template_class_depth): Given a lambda type, iterate
1892 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
1893 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
1896 2016-03-04 Jason Merrill <jason@redhat.com>
1899 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
1900 * init.c (build_vec_delete_1): Set it.
1901 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
1903 2016-03-04 Jakub Jelinek <jakub@redhat.com>
1905 * decl.c (start_preparsed_function): Don't emit start clobber at the
1906 start of constructor clones.
1909 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
1910 * decl.c (start_preparsed_function): Call
1911 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
1912 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
1913 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
1915 2016-03-04 Jason Merrill <jason@redhat.com>
1918 * constexpr.c (cxx_eval_component_reference): Further tweak.
1920 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
1921 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
1922 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
1923 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
1926 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
1929 2016-03-03 Jason Merrill <jason@redhat.com>
1931 * method.c (synthesized_method_walk): operator= can also be constexpr.
1933 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
1934 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
1937 * pt.c (copy_template_args): New.
1938 (tsubst_pack_expansion): Use it.
1940 * call.c (build_aggr_conv): Use get_nsdmi.
1943 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
1946 * constexpr.c (cxx_eval_component_reference): Just return an empty
1947 CONSTRUCTOR for an empty class.
1949 2016-03-01 Jason Merrill <jason@redhat.com>
1952 * parser.c (cp_parser_requires_clause): Call
1953 check_for_bare_parameter_packs.
1956 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
1960 * constexpr.c (cxx_eval_call_expression): Unshare arg.
1961 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
1962 [TARGET_EXPR]: Unshare init.
1964 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
1968 * pt.c (tsubst_baselink): Reinstate the check for an invalid
1971 2016-02-28 Jason Merrill <jason@redhat.com>
1974 * constexpr.c (cxx_eval_store_expression): Unshare init.
1976 2016-02-26 Jason Merrill <jason@redhat.com>
1979 * pt.c (make_argument_pack): New.
1980 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
1981 (tsubst_copy_and_build): Likewise.
1983 2016-02-25 Jason Merrill <jason@redhat.com>
1986 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
1987 * tree.c (build_aggr_init_expr): Set it.
1988 * semantics.c (simplify_aggr_init_expr): Check it.
1989 * cp-gimplify.c (cp_genericize_r): Don't walk into
1990 a call/aggr_init from a thunk.
1993 * method.c (forward_parm): Handle parameter packs.
1994 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
1997 * constexpr.c (cxx_eval_component_reference): Don't complain about
1998 unevaluated empty classes.
2001 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
2003 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
2006 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
2007 (maybe_undo_parenthesized_ref): Declare.
2008 * semantics.c (maybe_undo_parenthesized_ref): Split out from
2010 (finish_call_expr): Use it.
2011 * typeck.c (check_return_expr): Use it.
2012 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
2013 REF_PARENTHESIZED_P flag.
2015 2016-02-24 Jakub Jelinek <jakub@redhat.com>
2018 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
2020 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
2022 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
2023 unless they are folded into INTEGER_CST, error_mark_node or some
2024 comparison with NULL, avoid folding them and use either the original
2025 comparison or non-folded comparison of folded arguments.
2026 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
2027 comparison, don't fold the comparison right away.
2029 2016-02-24 Jason Merrill <jason@redhat.com>
2032 * friend.c (make_friend_class): Likewise.
2033 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
2035 2016-02-24 Jason Merrill <jason@redhat.com>
2038 * pt.c (instantiate_class_template_1): Set
2039 processing_template_decl before substituting friend_type.
2041 016-02-24 Martin Sebor <msebor@redhat.com>
2044 * tree.c (build_ctor_subob_ref): Compare types' main variants
2045 instead of the types as they are.
2047 2016-02-24 Jason Merrill <jason@redhat.com>
2049 * decl.c (start_preparsed_function): Condition ctor clobber on
2050 flag_lifetime_dse > 1.
2052 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
2054 2016-02-19 Jason Merrill <jason@redhat.com>
2057 * call.c (remaining_arguments): No longer static.
2058 * cp-tree.h: Declare it.
2059 * pt.c (more_specialized_fn): Use it.
2061 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2062 Bernd Edlinger <bernd.edlinger@hotmail.de>
2064 * Make-lang.in: Invoke gperf with -L C++.
2065 * cfns.gperf: Remove prototypes for hash and libc_name_p
2067 * cfns.h: Regenerated.
2068 * except.c (nothrow_libfn_p): Adjust.
2070 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2073 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
2074 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
2076 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
2079 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
2081 * semantics.c (finish_call_expr): Don't assume a constructor
2082 call is dependent if only the "this" pointer is dependent. When
2083 building a constructor call, always use a dummy object.
2085 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2088 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
2090 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
2091 operators if folding preserved the binop, just with different
2095 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
2096 attr_spec is always single element chain, chain all the attributes
2097 properly together in the right order.
2099 2016-02-18 Jason Merrill <jason@redhat.com>
2101 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
2103 (mangle_decl): Call maybe_check_abi_tags for function scope.
2104 (mangle_guard_variable): Call maybe_check_abi_tags here.
2105 (write_guarded_var_name): Not here.
2107 2016-02-17 Jason Merrill <jason@redhat.com>
2110 * constexpr.c (build_constexpr_constructor_member_initializers):
2111 Handle an additional STATEMENT_LIST.
2114 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
2117 * decl2.c (reset_type_linkage_2): Look through member templates.
2119 2016-02-17 Jakub Jelinek <jakub@redhat.com>
2122 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
2124 2016-02-17 Jason Merrill <jason@redhat.com>
2127 * method.c (forward_parm): Split out from...
2128 (add_one_base_init): ...here.
2129 * lambda.c (maybe_add_lambda_conv_op): Use it.
2131 2016-02-16 Jason Merrill <jason@redhat.com>
2135 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
2136 tree.c, typeck2.c: Revert earlier changes.
2137 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
2138 non-type templates after -> or .
2140 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2143 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
2145 2016-02-16 Jason Merrill <jason@redhat.com>
2148 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
2149 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
2150 * name-lookup.h: Adjust.
2152 2016-02-16 James Norris <jnorris@codesourcery.com>
2154 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
2155 * semantics.c (finish_omp_clauses): Add deviceptr checking.
2157 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2160 * init.c (expand_default_init): Only call reshape_init
2161 in the direct-initialization from an initializer list case.
2163 2016-02-15 Jason Merrill <jason@redhat.com>
2166 * semantics.c (finish_call_expr): Implicit 'this' does not make
2168 * search.c (any_dependent_bases_p): Split out...
2169 * name-lookup.c (do_class_using_decl): ...from here.
2170 * call.c (build_new_method_call_1): Don't complain about missing object
2171 if there are dependent bases. Tweak error.
2172 * tree.c (non_static_member_function_p): Remove.
2173 * pt.c (type_dependent_expression_p): A member template of a
2174 dependent type is dependent.
2175 * cp-tree.h: Adjust.
2178 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
2180 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
2183 * pt.c (lookup_and_finish_template_variable): New function,
2185 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
2186 (tsubst_qualified_id): Consider that EXPR might be a variable
2188 * typeck.c (check_template_keyword): Don't emit an error
2189 if DECL is a variable template.
2191 2016-02-12 Jakub Jelinek <jakub@redhat.com>
2193 * error.c: Spelling fixes - behaviour -> behavior and
2194 neighbour -> neighbor.
2196 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
2198 * init.c (build_delete): Likewise.
2200 2016-02-11 Jakub Jelinek <jakub@redhat.com>
2203 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
2204 arguments for -Waddress warning. Fix up formatting.
2206 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
2209 * pt.c (lookup_template_class_1): Check tsubst return value for
2212 2016-02-10 Jason Merrill <jason@redhat.com>
2215 * pt.c (resolve_nondeduced_context): Add complain parm.
2216 (do_auto_deduction): Pass it.
2217 * cvt.c (convert_to_void): Likewise.
2218 * decl.c (cp_finish_decl): Likewise.
2219 * init.c (build_new): Likewise.
2220 * rtti.c (get_tinfo_decl_dynamic): Likewise.
2221 * semantics.c (finish_decltype_type): Likewise.
2222 * typeck.c (decay_conversion): Likewise.
2223 * cp-tree.h: Adjust declaration.
2224 * call.c (standard_conversion): Add complain parm, pass it along.
2225 (implicit_conversion): Pass it.
2228 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
2229 (lookup_name_real_1): Likewise.
2230 (remove_hidden_names): Handle non-functions too.
2233 * parser.c (cp_parser_lookup_name): When looking for a template
2234 after . or ->, only consider class templates.
2235 (cp_parser_postfix_dot_deref_expression): Handle the current
2236 instantiation. Remember a dependent object expression.
2237 * typeck2.c (build_x_arrow): Handle the current instantiation.
2239 * ptree.c (debug_tree): Implement for cp_expr.
2241 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2244 * parser.c (cp_parser_simple_type_specifier): Make the check
2245 for disambiguating between an 'auto' placeholder and an implicit
2246 template parameter more robust.
2248 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2252 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
2253 setting its TREE_USED flag.
2255 2016-02-08 Jason Merrill <jason@redhat.com>
2258 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
2261 2016-02-08 Jakub Jelinek <jakub@redhat.com>
2264 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
2265 of the DECL_OMP_DECLARE_REDUCTION_P decls.
2267 2016-02-08 Marek Polacek <polacek@redhat.com>
2270 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
2271 Call clear_fold_cache.
2272 * cp-tree.h: Adjust declaration.
2273 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
2274 rather than clear_cv_cache and clear_fold_cache.
2275 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
2277 2016-02-08 Jason Merrill <jason@redhat.com>
2279 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
2280 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
2281 (ocp_convert): Use *_maybe_fold.
2282 (cp_convert_to_pointer): Add dofold parameter.
2283 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
2285 2016-02-05 Martin Sebor <msebor@redhat.com>
2288 * init.c (find_field_init): New function.
2289 (warn_placement_new_too_small): Call it. Handle one-element arrays
2290 at ends of structures special.
2292 2016-02-05 Jason Merrill <jason@redhat.com>
2295 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
2296 make sure we've seen_error().
2298 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
2301 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
2302 if lookup_fnfields returns NULL_TREE and the name being looked
2303 up has the form A::A.
2305 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
2307 * constexpr.c (cxx_eval_binary_expression): Fold equality
2308 comparisons involving PTRMEM_CSTs.
2310 2016-02-04 Jakub Jelinek <jakub@redhat.com>
2312 * class.c (find_flexarrays): Don't declare dom variable.
2313 (diagnose_flexarray): Likewise.
2315 2016-02-02 Martain Sebor <msebor@redhat.com>
2322 * class.c (walk_subobject_offsets): Avoid testing the upper bound
2323 of a flexible array member for equality to null.
2324 (find_flexarrays): Remove spurious whitespace introduced in r231665.
2325 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
2326 (check_flexarrays): Same.
2327 * decl.c (compute_array_index_type): Avoid special case for flexible
2329 (grokdeclarator): Avoid calling compute_array_index_type for flexible
2331 * error.c (dump_type_suffix): Revert changes introduced in r231665
2332 and rendered unnecessary by the changes above.
2333 * pt.c (tsubst): Same.
2334 * tree.c (build_ctor_subob_ref): Handle flexible array members.
2335 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
2336 (process_init_constructor_array): Same.
2337 (process_init_constructor_record): Same.
2339 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
2342 * pt.c (try_one_overload): Handle comparing argument packs so
2343 that there is no conflict if we deduced more arguments of an
2344 argument pack than were explicitly specified.
2346 2016-01-31 Jakub Jelinek <jakub@redhat.com>
2347 Jason Merrill <jason@redhat.com>
2350 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
2351 function type if nothing is changing.
2353 2016-01-31 Jason Merrill <jason@redhat.com>
2356 * pt.c (partial_specialization_p, impartial_args): New.
2357 (instantiate_decl): Call impartial_args.
2359 * mangle.c (maybe_check_abi_tags): New.
2360 (write_guarded_var_name): Call it.
2361 (mangle_ref_init_variable): Call check_abi_tags.
2363 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
2364 between template and instantiation.
2366 2016-01-29 Jakub Jelinek <jakub@redhat.com>
2369 * decl.c (wrapup_globals_for_namespace): Warn about unused static
2370 function declarations.
2372 2016-01-29 Marek Polacek <polacek@redhat.com>
2376 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
2377 out of bound" error earlier.
2378 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
2381 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
2383 * name-lookup.c (begin_scope): After reusing a cp_binding_level
2384 structure, update free_binding_level before the structure's
2385 level_chain field gets cleared, not after.
2387 2016-01-28 Jason Merrill <jason@redhat.com>
2390 * search.c (dfs_walk_once, dfs_walk_once_r)
2391 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
2392 hash_set instead of BINFO_MARKED.
2393 (dfs_unmark_r): Remove.
2395 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
2398 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
2399 (cp_lexer_debugging_p): Use it.
2400 (cp_lexer_start_debugging): Likewise.
2401 (cp_lexer_stop_debugging): Likewise.
2403 2016-01-27 Marek Polacek <polacek@redhat.com>
2406 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
2407 needed. Add -Wsign-compare warning.
2409 2016-01-27 Ryan Burn <contact@rnburn.com>
2412 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
2413 superfluous post_p argument in call to
2414 cilk_gimplify_call_params_in_spawned_fn.
2416 2016-01-27 Marek Polacek <polacek@redhat.com>
2419 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
2420 wrapped in NOP_EXPRs.
2422 2016-01-27 Martin Sebor <msebor@redhat.com>
2425 * mangle.c (mangle_decl): Reference the correct (saved) version
2426 of the ABI in -Wabi diagnostics.
2428 2016-01-27 Marek Polacek <polacek@redhat.com>
2431 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
2432 elements of the array.
2434 2016-01-26 Jason Merrill <jason@redhat.com>
2437 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
2438 (cxx_eval_call_expression): Don't look through clones.
2439 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
2440 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
2441 maybe-in-charge *tor.
2443 2016-01-26 Jason Merrill <jason@redhat.com>
2446 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
2447 and TREE_SIDE_EFFECTS.
2448 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
2449 verify_constructor_flags.
2451 2016-01-26 Jakub Jelinek <jakub@redhat.com>
2454 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
2455 return error_mark_node instead of building trees with error_mark_node
2458 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2461 * error.c (print_instantiation_partial_context_line): Add missing
2462 newlines from output for the t == NULL case.
2463 (print_instantiation_partial_context): Remove call to pp_newline.
2465 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
2468 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2473 * decl.c (grokdeclarator): Don't decay array parameter type to
2474 a pointer type if it's dependent.
2475 (grokparms): Invoke strip_top_quals instead of directly invoking
2476 cp_build_qualified_type.
2477 * pt.c (decay_dependent_array_parm_type): New static function.
2478 (type_unification_real): Call decay_dependent_array_parm_type
2479 to decay a dependent array parameter type to its corresponding
2480 pointer type before unification.
2481 (more_specialized_fn): Likewise.
2482 (get_bindings): Likewise.
2483 * tree.c (cp_build_qualified_type): Trivial typofix in
2486 2016-01-23 Martin Sebor <msebor@redhat.com>
2490 * decl2.c (is_late_template_attribute): Handle dependent argument
2491 to attribute align and attribute vector_size.
2493 2016-01-21 Jason Merrill <jason@redhat.com>
2496 * lambda.c (lambda_capture_field_type): Handle 'this' specially
2497 for init-capture, too.
2500 * decl.c (type_is_deprecated): Don't look into a typedef.
2504 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
2507 * decl.c (start_enum): Add attributes parameter.
2508 * parser.c (cp_parser_enum_specifier): Pass it.
2509 * pt.c (lookup_template_class_1): Pass it.
2510 * cp-tree.h: Adjust.
2512 2016-01-19 Jason Merrill <jason@redhat.com>
2515 * pt.c (convert_template_argument): Handle VAR_DECL properly.
2517 2016-01-19 Marek Polacek <polacek@redhat.com>
2520 * constexpr.c (clear_cv_cache): New.
2521 * cp-gimplify.c (clear_fold_cache): New.
2522 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
2523 * decl.c (finish_enum_value_list): Call them.
2526 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
2528 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2533 * decl.c (grokdeclarator): Don't decay array parameter type to
2534 a pointer type if it's dependent.
2535 (grokparms): Invoke strip_top_quals instead of directly invoking
2536 cp_build_qualified_type.
2537 * pt.c (decay_dependent_array_parm_type): New static function.
2538 (type_unification_real): Call decay_dependent_array_parm_type
2539 to decay a dependent array parameter type to its corresponding
2540 pointer type before unification.
2541 (more_specialized_fn): Likewise.
2542 (get_bindings): Likewise.
2543 * tree.c (cp_build_qualified_type): Trivial typofix in
2546 2016-01-18 Jason Merrill <jason@redhat.com>
2548 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
2550 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
2553 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
2554 (contains_label_1, contains_label_p): Remove.
2556 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2559 * pt.c (type_dependent_expression_p): For a function template
2560 specialization, a type is dependent iff any of its template
2563 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2565 * cp-array-notation.c (cp_expand_cond_array_notations): Return
2566 error_mark_node only if find_rank failed, not if it was
2569 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2572 * tree.c (build_min_non_dep_call_vec): Don't retain the
2573 KOENIG_LOOKUP_P flag of the non-dependent expression that's
2575 (build_min_non_dep_op_overload): Instead, do it here.
2577 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2580 * parser.h (cp_token): Remove pragma_kind field. Add comment
2581 with number of unused bits.
2582 * parser.c (eof_token): Remove pragma_kind field initializer.
2583 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
2584 field, don't clear CPP_PRAGMA u.value.
2585 (cp_parser_pragma_kind): New function.
2586 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
2587 cp_parser_omp_construct, cp_parser_initial_pragma,
2588 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
2591 2016-01-15 Jason Merrill <jason@redhat.com>
2594 * call.c (build_cxx_call): Use fold_non_dependent_expr.
2596 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
2600 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
2601 array/function-to-pointer conversion. Call
2602 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
2603 * call.c (convert_like_real): Print call context if
2604 decay_conversion errors.
2606 2016-01-14 Tom de Vries <tom@codesourcery.com>
2608 PR tree-optimization/68773
2609 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
2612 2016-01-14 Jason Merrill <jason@redhat.com>
2615 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
2617 2016-01-12 Marek Polacek <polacek@redhat.com>
2620 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
2621 error_at and adjust the return value.
2623 2016-01-12 Jakub Jelinek <jakub@redhat.com>
2627 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
2628 GS_ERROR whenever seen_error (), only if *expr_p contains
2629 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
2633 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
2635 2016-01-11 Jason Merrill <jason@redhat.com>
2638 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
2639 (process_subob_fn): Likewise. Don't consider triviality if true.
2640 (synthesize_method_walk): Pass it.
2642 2016-01-11 David Malcolm <dmalcolm@redhat.com>
2645 * parser.c (cp_parser_postfix_expression): Initialize
2646 close_paren_loc to UNKNOWN_LOCATION; only use it if
2647 it has been written to by
2648 cp_parser_parenthesized_expression_list.
2649 (cp_parser_parenthesized_expression_list): Document the behavior
2650 with respect to the CLOSE_PAREN_LOC param.
2652 2016-01-11 Jakub Jelinek <jakub@redhat.com>
2655 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
2656 folded operands have side-effects, but folding changed any of them,
2657 build a new tree with the folded operands instead of returning the
2660 2016-01-09 Marek Polacek <polacek@redhat.com>
2663 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
2665 2016-01-09 Jakub Jelinek <jakub@redhat.com>
2668 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
2670 2016-01-08 Jason Merrill <jason@redhat.com>
2673 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
2676 2016-01-08 Marek Polacek <polacek@redhat.com>
2679 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
2681 2016-01-08 Jason Merrill <jason@redhat.com>
2683 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
2688 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
2689 TREE_ADDRESSABLE type.
2693 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
2695 2016-01-05 Nathan Sidwell <nathan@acm.org>
2698 * pt.c (build_non_dependent_expr): Don't try a checking fold when
2701 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2703 Update copyright years.
2705 Copyright (C) 2016 Free Software Foundation, Inc.
2707 Copying and distribution of this file, with or without modification,
2708 are permitted in any medium without royalty provided the copyright
2709 notice and this notice are preserved.