1 2016-08-08 Jakub Jelinek <jakub@redhat.com>
4 * parser.c: Include tree-iterator.h.
5 (cp_parser_omp_for_loop_init): Move lambda DECL_EXPRs from init
7 (cp_parser_omp_for_loop): Handle non-STATEMENT_LIST FOR_BLOCK
10 2016-08-06 Jonathan Wakely <jwakely@redhat.com>
12 * call.c (convert_like_real): Harmonize diagnostics for invalid
15 2016-08-05 Martin Sebor <msebor@redhat.com>
17 * constexpr.c (cxx_eval_store_expression): Remove hyphen from
18 the spelling of "constant-expression" in diagnostic messages
20 (cxx_eval_constant_expression): Same.
21 (cxx_eval_outermost_constant_expr): Same.
22 (potential_constant_expression_1): Same.
24 2016-08-05 Nathan Sidwell <nathan@acm.org>
27 * pt.c (unify): TRAIT_EXPR is an expr.
29 2016-08-04 Paolo Carlini <paolo.carlini@oracle.com>
32 * lambda.c (add_capture): Check lambda_capture_field_type return
33 value for error_mark_node.
35 2016-08-04 Patrick Palka <ppalka@gcc.gnu.org>
38 * pt.c (tsubst_qualified_id): Return error_mark_node if
39 template_args is error_mark_node.
41 2016-08-04 Jason Merrill <jason@redhat.com>
44 * pt.c (tsubst_pack_expansion): Pull a single pack expansion out
47 * cp-tree.h (TYPE_UNNAMED_P): Rename from TYPE_ANONYMOUS_P.
48 (TYPE_WAS_UNNAMED): Rename from TYPE_WAS_ANONYMOUS.
49 * class.c, decl.c, decl2.c, error.c, lambda.c, mangle.c,
50 name-lookup.c, parser.c, pt.c, semantics.c, tree.c: Adjust.
53 * typeck.c (finish_class_member_access_expr): Avoid stripping
54 SCOPE_REF to dependent base.
56 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
58 * parser.c (cp_ensure_no_oacc_routine): Improve diagnostics.
59 (cp_parser_late_parsing_cilk_simd_fn_info): Fix diagnostics.
60 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
61 Simplify code, and improve diagnostics.
62 (cp_parser_oacc_routine): Likewise. Move pragma context
64 (cp_parser_pragma): ... here.
66 * parser.h (struct cp_omp_declare_simd_data): New.
67 (struct cp_parser): Use it for oacc_routine member.
68 * parser.c (cp_ensure_no_oacc_routine, cp_parser_oacc_routine)
69 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
70 Use it. Simplify code.
71 (cp_parser_new): Initialize all members pointing to special
72 parsing data structures.
73 (cp_parser_cilk_simd_fn_vector_attrs): Initialize
74 parser->cilk_simd_fn_info->clauses.
75 (cp_parser_omp_declare_simd): Initialize
76 parser->omp_declare_simd->clauses.
77 (cp_parser_late_parsing_omp_declare_simd): Simplify code.
79 2016-08-04 Marek Polacek <polacek@redhat.com>
82 * constexpr.c (check_constexpr_ctor_body_1): Allow typedef
85 2016-08-01 Jason Merrill <jason@redhat.com>
87 * mangle.c (mangle_decl): Warn about mangled name change even if
90 * mangle.c (get_abi_tags): New.
91 (find_substitution, write_unqualified_name, write_abi_tags)
92 (maybe_check_abi_tags): Use it.
94 * mangle.c (mangle_decl): Fix mangled name change warning.
97 * constexpr.c (cxx_eval_pointer_plus_expression): Check constancy
99 * cp-gimplify.c (cp_fully_fold): Only maybe_constant_value in
102 2016-07-30 Martin Sebor <msebor@redhat.com>
106 * constexpr.c (cxx_eval_binary_expression): Reject invalid expressions
107 involving null pointers.
108 (cxx_eval_component_reference): Reject null pointer dereferences.
109 (cxx_eval_indirect_ref): Reject indirecting through null pointers.
110 (cxx_eval_constant_expression): Reject invalid expressions involving
113 2016-07-29 Marek Polacek <polacek@redhat.com>
116 * semantics.c (maybe_convert_cond): Use the location of COND for the
119 2016-07-29 Jason Merrill <jason@redhat.com>
121 * decl.c (build_enumerator): Tweak diagnostic.
124 * init.c (expand_aggr_init_1): Only handle value-init of bases.
125 * constexpr.c (build_data_member_initialization): Handle multiple
126 initializers for the same field.
128 2016-07-28 Paolo Carlini <paolo.carlini@oracle.com>
131 * decl.c (build_enumerator): Check the type of the enumerator before
132 calling cxx_constant_value.
134 2016-07-27 Jason Merrill <jason@redhat.com>
137 * pt.c (get_partial_spec_bindings): Replace tparms and spec_args
138 parameters with spec_tmpl. Call push_tinst_level.
139 (most_specialized_partial_spec): Adjust.
140 (more_specialized_partial_spec): Adjust.
142 2016-07-25 Jason Merrill <jason@redhat.com>
145 * cp-gimplify.c (genericize_cp_loop): Revert location change.
148 * lambda.c (add_capture): Leave a pack expansion in a TREE_LIST.
149 (build_lambda_object): Call build_x_compound_expr_from_list.
150 * pt.c (tsubst) [DECLTYPE_TYPE]: Likewise.
154 * pt.c (coerce_template_parameter_pack): Fix logic for
158 * constexpr.c (cxx_eval_loop_expr): Count iterations.
159 * cp-gimplify.c (genericize_cp_loop): Use start_locus even for
163 * constexpr.c (cxx_eval_array_reference): Handle looking for the
164 value of an element we're currently modifying.
166 2016-07-24 Jason Merrill <jason@redhat.com>
169 * pt.c (resolve_typename_type): Try to avoid calling
170 currently_open_class.
172 2016-07-23 Jason Merrill <jason@redhat.com>
175 * call.c (add_list_candidates): Handle VTT parm.
176 (build_new_method_call_1): Likewise.
180 * init.c (expand_aggr_init_1): Handle list-initialization from {}.
183 * class.c (walk_subobject_offsets): Handle 0-length array.
186 * pt.c (tsubst): Also substitute into the template of a
187 BOUND_TEMPLATE_TEMPLATE_PARM.
190 * pt.c (lookup_template_class_1): Handle getting template from tsubst.
193 * decl.c (reshape_init_r): Check complain for missing braces warning.
195 2016-07-22 Jason Merrill <jason@redhat.com>
198 * call.c (convert_like_real): Use lvalue_kind.
202 * pt.c (tsubst_baselink): Call
203 adjust_result_of_qualified_name_lookup for unqualified
206 2016-07-21 Jason Merrill <jason@redhat.com>
209 * semantics.c (apply_deduced_return_type): Call
210 complete_type_or_else before building the new RESULT_DECL.
213 * decl2.c (maybe_instantiate_decl): Split out from mark_used.
214 (decl_constant_var_p): Use it instead.
217 * pt.c (instantiate_decl): Fix pattern_defined for namespace scope
221 * call.c (unsafe_copy_elision_p): It's OK to elide when
222 initializing an unknown object.
224 * call.c (build_over_call): Check unsafe_copy_elision_p even for
225 trivial constructors.
226 * method.c (do_build_copy_constructor): Don't copy tail padding
227 even in a trivial constructor.
229 2016-07-21 Jakub Jelinek <jakub@redhat.com>
232 * constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
233 Replace assert with test, return false if the goto isn't break
234 or continue. Formatting fix.
236 2016-07-21 Richard Biener <rguenther@suse.de>
238 * vtable-class-hierarchy.c (vtv_generate_init_routine): Set
241 2016-07-21 Jakub Jelinek <jakub@redhat.com>
244 * cp-gimplify.c (cp_genericize): For nested cp_genericize calls
245 save/restore bc_label array.
247 2016-07-21 Jason Merrill <jason@redhat.com>
250 * parser.c (cp_parser_lambda_expression): Unset OK if there was an
251 error parsing the lambda-declarator.
254 * constexpr.c (cxx_eval_binary_expression): Handle comparison
255 between lowered and unlowered PTRMEM_CST.
258 * typeck.c (cp_truthvalue_conversion): Compare pointers to nullptr.
259 Don't set c_inhibit_evaluation_warnings.
262 * cp-gimplify.c (cp_fully_fold): First call maybe_constant_value.
264 2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
265 Jason Merrill <jason@redhat.com>
267 Improving concepts performance and diagnostics.
271 * cp-tree.def (CHECK_CONSTR): New.
272 * cp-tree.h (CHECK_CONSTR_CONCEPT): New.
273 (CHECK_CONSTR_ARGS): New.
274 * constraint.cc (make_predicate_constraint): Remove in favor of
275 normalize_expression.
276 (resolve_constraint_check): Actually return error_mark_node when
278 (resolve_variable_concept_check): Perform coercion as if processing
279 a template. Also return errors on resolution failure.
280 (lift_*): Remove all of these functions. Don't unnecessarily inline
282 (learn_*): Add facilities to memoize implications for subsumption
283 during normalization.
284 (expanding_concept): New.
285 (expand_concept): New. Return the inlined and normalized definition
286 of a concept when needed.
287 (transform_*, xform_*): Rename to normalize_* to better reflect the
288 responsibility of those functions.
289 (normalize_template_id_expression): Check for non-boolean operands
290 when possible. Generate check constraints instead of normal variable
292 (normalize_call_expression): Report errors when resolution fails.
293 (check_for_logical_overloads): Rewrite this check to more accurately
295 (normalize_atom): Check for overloaded calls and invalid types before
296 determining if the expression refers to a concept.
297 (build_constraints): Don't cache normalized constraints or decomposed
299 (finish_shorthand_constraint): Return a normalized expression instead
300 of a predicate constraint.
301 (finish_template_introduction): Same.
302 (placeholder_extract_concept_and_args): Rewrite this since we only
303 ever get check constraints here.
304 (equivalent_placeholder_constraints): Rewrite in terms of check
305 constraints, and handle error_mark_nodes correctly.
306 (tsubst_check_constraint, tsubst_expr_constr, tsubst_type_constr)
307 (tsubst_implicit_conversion_constr)
308 (tsubst_argument_deduction_constr, tsubst_exception_constr)
309 (tsubst_parameterized_constraint, tsubst_constraint): New.
310 (tsbust_conjunection): Replace with tsubst_logical_operator and
311 actually generate the right kind of constraint.
312 (tsubst_requirement_body): Reverse the order of substituted arguments
313 so that they appear in the order written (helps diagnostics).
314 (satisfy_check_constraint): New.
315 (satisfy_conjunction): Simplify.
316 (satisfy_disjunction): Same.
317 (satisfy_constraint_1): Handle check constraints.
318 (eval_constr): New (private) global state.
319 (evaluating_constraints_sentinel): New. Manages eval_constr.
320 (satisfy_constraint): Add timing variables.
321 (satisfy_associated_constraints): Add hooks for memoization.
322 (evaluate_function_concept): Build a check constraint instead of
323 normalizing its definition.
324 (evaluate_variable_concept): Same.
325 (evaluate_constraint_expression): Normalize, but in the current
326 declaration processing context.
327 (evaluating_constraints_p): New.
328 (elide_constraint_failure_p): Actually emit constraint_thresh errors.
329 (diagnose_*): Remove artificial indentation. Add a new parameter to
330 each that tracks the current (complete) constraint prior to any
332 (diagnose_expression): Removed.
333 (diagnose_call_expression): Same.
334 (diagnose_template_id): Same.
335 (diagnose_template_id): New.
336 (diagnose_logical_constraint): New.
337 (diagnose_expression_constraint): Show the original expression.
338 (diagnose_type_constraint): Show the original type.
339 (diagnose_implicit_conversion_constraint): Be specific about
340 failures, don't re-diagnose a known-to-be-failed substitutions,
341 and manage elisions properly.
342 (diagnose_argument_deduction_constraint): Same.
343 (diagnose_exception_constraint): Same.
344 (diagnose_parameterized_constraint): Same.
345 (constraint_p): Allow EXPR_PACK_EXPANSION.
346 * logic.cc (next_by_distance): Removed. No longer used.
347 (any_p): Renamed from any_of.
348 (term_entry, term_hasher): New.
349 (term_list): Rewrite to include a hash table for quick lookup.
350 Also, make less stateful.
351 (proof_state): Extend to allow goals to be discharged once
353 (non_atomic_constraint_p): New.
354 (any_non_atomic_constraints_p): New.
355 (...rest...): Previous implementation completely replaced with an
356 iterative algorithm that opportunistically prunes the search space
357 before committing to using more memory.
358 * parser.c: (cp_parser_type_parameter): Normalize constraints.
359 (cp_parser_explicit_template_declaration): Same.
360 * pt.c: (finish_template_variable): Be less redundant with this error
362 (template_args_equal): No longer static.
363 (tsubst_decl): Don't try to find specializations of variables that
364 have already been instantiated.
365 (build_non_dependent_expr): Avoid infinite recursion during concept
367 (make_constrained_auto): Normalize constraints.
368 (do_auto_deduction): When doing auto deduction from a
369 partial-concept-id, be sure to include the explicit args checking
371 (constraint_sat_*): New. Memoize satisfied constraints.
372 (concept_spec_*): New. Memoize expressions associated with a concept
374 (constraint_memos, concept_memos): New.
375 (lookup_constraint_satisfaction, memoize_constraint_satisfaction): New.
376 (lookup_concept_satisfaction, memoize_concept_satisfaction): New.
377 (get_concept_expansion, save_concept_expansion): New.
378 (hash_subsumption_args): New.
379 (comp_subsumption_args): New.
380 (subsumption_*): New. Memoize parts of the subsumption relation.
381 (lookup_subsumption_result, save_subsumption_result): New.
382 (init_constraint_processing): Initialize memo tables.
383 (get_constraints): Shortcut if !flag_concepts.
384 * decl.c (grokfndecl): Normalize constraints.
385 * error.c (dump_simple_decl): Print "concept" when appropriate.
386 (dump_function_decl): Same.
387 (dump_template_decl): Don't write requirements when we're not
389 (dump_expr): Handle fold expressions.
390 * cxx-pretty-print.c (cxx_pretty_printer::expression): Handle
392 (get_fold_operator): New.
393 (pp_cxx_unary_left_fold_expression): New.
394 (pp_cxx_unary_right_fold_expression): New.
395 (pp_cxx_binary_fold_expression): New.
396 (pp_cxx_check_constraint): New.
397 (pp_cxx_*_constraint): Rewrite the grammar of internal constraints
398 to make them easier to read when debugging.
399 * search.c (accessible_p): Don't shortcut when evaluating constraints.
400 * tree.c (cp_tree_equal): Handle CHECK_CONSTR.
402 2016-07-20 David Malcolm <dmalcolm@redhat.com>
406 * name-lookup.c: Include gcc-rich-location.h, spellcheck-tree.h,
408 (suggest_alternatives_for): If no candidates are found, try
409 lookup_name_fuzzy and report if if finds a suggestion.
410 (consider_binding_level): New function.
411 (lookup_name_fuzzy) New function.
412 * parser.c: Include gcc-rich-location.h.
413 (cp_lexer_next_token_is_decl_specifier_keyword): Move most of
415 (cp_keyword_starts_decl_specifier_p): ...this new function.
416 (cp_parser_diagnose_invalid_type_name): When issuing
417 "does not name a type" errors, attempt to make a suggestion using
419 * parser.h (cp_keyword_starts_decl_specifier_p): New prototype.
420 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Reject
421 types that are not CLASS_TYPE_P, rather than rejecting individual
424 2016-07-20 Jakub Jelinek <jakub@redhat.com>
427 * parser.c (cp_parser_save_member_function_body): Consume
428 __transaction_relaxed or __transaction_atomic with optional
429 attribute. Only skip catch with block if try keyword is seen.
432 * constexpr.c (cxx_eval_builtin_function_call): Pass false as lval
433 when evaluating call arguments. Use fold_builtin_call_array instead
434 of fold_build_call_array_loc, return t if it returns NULL. Otherwise
435 check the result with potential_constant_expression and call
436 cxx_eval_constant_expression on it.
438 2016-07-19 Jason Merrill <jason@redhat.com>
441 * pt.c (iterative_hash_template_arg, template_args_equal): Don't
442 handle ARGUMENT_PACK_SELECT.
444 2016-07-18 Jakub Jelinek <jakub@redhat.com>
448 * cp-gimplify.c (cp_genericize_r): Revert the 2016-07-07 change.
449 * tree.c (cp_walk_subtrees): For DECL_EXPR on DECL_ARTIFICIAL
450 non-static VAR_DECL, walk the decl's DECL_INITIAL, DECL_SIZE and
454 * call.c (build_op_call_1): Use convert_like_with_context only
455 if cand->fn is a decl.
458 * constexpr.c (cxx_eval_constant_expression) <case REALPART_EXPR>:
459 For lval don't use cxx_eval_unary_expression and instead recurse
460 and if needed rebuild the reference.
463 * pt.c (tsubst_baselink): Only set BASELINK_OPTYPE for BASELINK_P.
466 * cp-gimplify.c (cp_gimplify_expr) <case VEC_INIT_EXPR>: Recursively
467 fold *expr_p before genericizing it.
470 * typeck.c (build_x_conditional_expr): Revert the 2012-10-25 change.
472 2016-07-15 Jason Merrill <jason@redhat.com>
475 * call.c (convert_like_real): Mask complain.
476 * semantics.c (perform_koenig_lookup): Likewise.
479 * constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
480 threw away DECL_SAVED_TREE.
484 * call.c (add_template_conv_candidate): Disable if there are
488 * typeck2.c (cxx_incomplete_type_diagnostic): Handle DECLTYPE_TYPE.
491 * pt.c (tsubst_attributes): Fix loop logic.
495 * parser.c (cp_parser_range_for): Modify IDENTIFIER_BINDING directly.
496 (cp_parser_simple_declaration): Diagnose type definition in
497 for-range-declaration.
500 * operators.def: Add *_FOLD_EXPR.
501 * cp-tree.h (FOLD_EXPR_P): Parenthesize.
502 * mangle.c (write_expression): Handle fold-expressions.
503 * pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
504 (tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
505 partial instantiation.
508 * mangle.c (write_expression): Handle sizeof... an argument pack.
511 * pt.c (push_tinst_level_loc): Set at_eof before fatal_error.
514 * init.c (constant_value_1): Don't instantiated DECL_INITIAL of
515 artificial variables.
517 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
519 * parser.c (cp_parser_oacc_declare): Don't scan for
521 * semantics.c (handle_omp_array_sections): Mark data clauses with
522 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
523 zero-length subarrays.
525 2016-07-11 Jason Merrill <jason@redhat.com>
527 * decl.c (store_parm_decls): Remove check for void parm.
529 2016-07-08 Jason Merrill <jason@redhat.com>
531 * cp-tree.h: Unpoison lvalue_p.
532 * call.c, class.c, constexpr.c, cvt.c, init.c, lambda.c, pt.c,
533 tree.c, typeck.c, typeck2.c: Use lvalue_p instead of
536 * tree.c (obvalue_p): Rename from lvalue_p.
537 (lvalue_p): Define for c-common.
538 * call.c, cp-tree.h, cvt.c, init.c: Adjust.
540 (cp_build_addr_expr_1): Remove obsolete code.
542 * tree.c (glvalue_p): Rename from lvalue_or_rvalue_with_address_p.
543 * call.c, cp-tree.h, typeck.c: Adjust.
545 * lambda.c (maybe_add_lambda_conv_op): Fix null object argument.
547 P0145R2: Refining Expression Order for C++.
548 * cp-gimplify.c (lvalue_has_side_effects): New.
549 (cp_gimplify_expr): Implement assignment ordering.
550 * call.c (op_is_ordered, build_over_call): Adjust for
551 -fargs-in-order renaming to -fstrong-eval-order.
552 * cp-gimplify.c (cp_gimplify_expr): Likewise.
554 2016-07-07 Jakub Jelinek <jakub@redhat.com>
555 Kai Tietz <ktietz70@googlemail.com>
559 * cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
560 artificial vars, genericize their initializers.
562 2016-07-05 David Malcolm <dmalcolm@redhat.com>
565 * parser.c (cp_parser_class_specifier_1): When reporting
566 missing semicolons, use a fixit-hint to suggest insertion
567 of a semicolon immediately after the closing brace,
568 offsetting the reported column accordingly.
570 2016-07-04 Jan Beulich <jbeulich@suse.com>
572 * lang-specs.h ("@c++-header"): Conditionalize "-o".
574 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
576 * parser.c (cp_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
577 Move pragma context checking into...
578 (cp_parser_omp_cancellation_point): ... here, and improve
580 * semantics.c (finish_omp_cancel, finish_omp_cancellation_point):
581 Improve diagnostic messages.
583 2016-06-28 Jakub Jelinek <jakub@redhat.com>
585 * Make-lang.in: Don't cat ../stage_current if it does not exist.
587 2016-06-24 Jason Merrill <jason@redhat.com>
589 P0145R2: Refining Expression Order for C++.
590 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
592 * tree.c (get_target_expr_sfinae): Handle bit-fields.
593 (build_target_expr): Call mark_rvalue_use.
595 2016-06-24 Jakub Jelinek <jakub@redhat.com>
597 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
598 (build_over_call): For magic == 3, do no conversion only on 3rd
601 2016-06-23 Andi Kleen <ak@linux.intel.com>
603 * Make-lang.in: Add support for autofdo.
605 2016-06-21 Jason Merrill <jason@redhat.com>
607 * constraint.cc (constraints_satisfied_p): Keep as many levels of
608 args as our template has levels of parms.
610 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
611 (type_dependent_expression_p): Use uses_outer_template_parms.
613 2016-06-20 David Malcolm <dmalcolm@redhat.com>
615 * parser.c (cp_parser_string_literal): Convert non-standard
616 concatenation error to directly use a rich_location, and
617 use that to add the location of the first literal to the
620 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
622 * decl.c (validate_constexpr_redeclaration): Change pair of errors
624 * error.c (dump_function_decl): Save the constexpr specifier too.
626 2016-06-17 Jakub Jelinek <jakub@redhat.com>
628 * tree.c (builtin_valid_in_constant_expr_p): Test for
629 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
631 (bot_manip): Likewise.
632 * call.c (magic_varargs_p): Likewise.
634 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
636 * decl.c (grokfndecl): Change pair of errors to error + inform.
638 2016-06-17 Jason Merrill <jason@redhat.com>
641 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
642 warning when there are dependent bases.
644 2016-06-17 Jakub Jelinek <jakub@redhat.com>
646 * semantics.c (handle_omp_array_sections_1): Don't ICE when
647 processing_template_decl when checking for bitfields and unions.
648 Look through REFERENCE_REF_P as base of COMPONENT_REF.
649 (finish_omp_clauses): Look through REFERENCE_REF_P even for
650 array sections with COMPONENT_REF bases.
652 2016-06-16 Jakub Jelinek <jakub@redhat.com>
654 * parser.c (cp_parser_omp_var_list_no_open): Call
655 convert_from_reference before cp_parser_postfix_dot_deref_expression.
656 * semantics.c (finish_omp_clauses): Don't ICE when
657 processing_template_decl when checking for bitfields and unions.
658 Look through REFERENCE_REF_P as base of COMPONENT_REF.
660 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
662 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
663 "%qF" in warning_at instead of "%q+F" in warning.
664 (check_redeclaration_exception_specification): Likewise in pedwarn
665 (and error, inform, for consistency).
666 * call.c (joust): Likewise.
668 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
671 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
672 code at the end of the for loop; also revert r159637 changes,
673 add back the gcc_assert.
674 * cp-tree.h (xref_basetypes): Adjust declaration.
675 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
677 2016-06-14 David Malcolm <dmalcolm@redhat.com>
679 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
681 2016-06-14 David Malcolm <dmalcolm@redhat.com>
683 * typeck.c: Include "gcc-rich-location.h".
684 (finish_class_member_access_expr): Simplify fixit code by
685 using gcc_rich_location::add_fixit_misspelled_id.
687 2016-06-14 Jason Merrill <jason@redhat.com>
689 P0145R2: Refining Expression Order for C++.
690 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
691 (CALL_EXPR_REVERSE_ARGS): New.
692 * call.c (build_new_op_1): Set them.
693 (extract_call_expr, op_is_ordered): New.
694 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
695 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
696 * pt.c (tsubst_copy_and_build): Copy new flags.
697 * semantics.c (simplify_aggr_init_expr): Likewise.
698 * tree.c (build_aggr_init_expr): Likewise.
699 (build_min_non_dep_op_overload): Likewise.
701 2016-06-14 Jakub Jelinek <jakub@redhat.com>
704 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
705 olddecl vars, preserve their TREE_READONLY bit.
708 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
710 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
712 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
714 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
716 * decl.c (grokdeclarator): Fix typo in pedwarn text.
718 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
721 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
724 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
728 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
731 * parser.c (cp_parser_class_head): When xref_basetypes fails and
732 emits an error do not zero the type.
734 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
736 * decl.c (maybe_deduce_size_from_array_init): Use
737 DECL_SOURCE_LOCATION in error_at.
738 (layout_var_decl): Likewise.
739 (check_array_initializer): Likewise.
740 (check_initializer): Likewise.
741 (duplicate_decls, check_elaborated_type_specifier): Tidy.
743 2016-06-08 Martin Sebor <msebor@redhat.com>
744 Jakub Jelinek <jakub@redhat.com>
748 * constexpr.c: Include gimple-fold.h.
749 (cxx_eval_internal_function): New function.
750 (cxx_eval_call_expression): Call it.
751 (potential_constant_expression_1): Handle integer arithmetic
753 * tree.c (builtin_valid_in_constant_expr_p): Handle
754 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
756 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
758 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
759 return value of tsubst_aggr_type for error_mark_node.
761 2016-06-08 Jakub Jelinek <jakub@redhat.com>
764 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
766 2016-06-06 Jakub Jelinek <jakub@redhat.com>
767 Patrick Palka <ppalka@gcc.gnu.org>
772 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
773 right after cp_fold call if cp_fold has returned the same stmt
774 already in some earlier cp_fold_r call.
775 (cp_fold_function): Add pset automatic variable, pass its address
778 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
781 * parser.c (cp_parser_class_head): When xref_basetypes fails and
782 emits an error do not zero the type.
784 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
787 * decl.c (duplicate_decls): Properly copy the
788 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
789 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
791 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
793 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
794 arguments as addressable when async clause exists.
796 2016-06-02 Jan Hubicka <jh@suse.cz>
798 * cp-gimplify.c (genericize_continue_stmt): Force addition of
801 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
803 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
804 (start_enum): Likewise.
805 * parser.c (cp_parser_class_head): Likewise.
807 2016-06-02 Jakub Jelinek <jakub@redhat.com>
810 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
811 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
812 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
813 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
814 to the newly built tree.
816 2016-05-31 Jason Merrill <jason@redhat.com>
818 * pt.c (instantiate_decl): Avoid recalculation.
823 * pt.c (instantiate_template_1): Don't put the partial
824 specialization in DECL_TI_TEMPLATE.
825 (partial_specialization_p, impartial_args): Remove.
826 (regenerate_decl_from_template): Add args parm.
827 (instantiate_decl): Look up the partial specialization again.
830 * pt.c (check_explicit_specialization): Give better diagnostic about
831 specializing a hidden friend.
833 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
836 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
837 to obtain correct locations; avoid redundant diagnostics on
838 out-of-class definitions.
840 2016-05-30 Martin Sebor <msebor@redhat.com>
843 * init.c (warn_placement_new_too_small): Handle placement new arguments
844 that are elements of arrays more carefully. Remove a pointless loop.
846 2016-05-30 Jakub Jelinek <jakub@redhat.com>
849 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
850 when combined with target construct.
851 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
852 to cp_parser_omp_all_clauses.
854 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
857 * lex.c (unqualified_name_lookup_error): Take a location too.
858 (unqualified_fn_lookup_error): Take a cp_expr.
859 * cp-tree.h (unqualified_name_lookup_error,
860 unqualified_fn_lookup_error): Adjust declarations.
861 * semantics.c (perform_koenig_lookup): Adjust
862 unqualified_fn_lookup_error call, pass the location of
863 the identifier too as part of a cp_expr.
865 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
868 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
869 to improve the diagnostic about wrong uses of 'virtual'.
871 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
874 * lambda.c (maybe_add_lambda_conv_op): Early return also when
875 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
877 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
881 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
882 decls into the global scope after stripping template bits
883 and setting DECL_ANTICIPATED.
885 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
888 * name-lookup.c (push_namespace): Return bool, false when pushdecl
890 * name-lookup.h (push_namespace): Adjust declaration.
891 * parser.c (cp_parser_namespace_definition): Check push_namespace
894 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
897 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
898 decls into the global scope after stripping template bits
899 and setting DECL_ANTICIPATED.
901 2016-05-26 Jakub Jelinek <jakub@redhat.com>
903 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
904 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
906 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
910 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
912 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
913 on the qualified_id then propagate it to the resulting
915 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
917 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
918 its REF_PARENTHESIZED_P flag.
920 2016-05-25 Jason Merrill <jason@redhat.com>
924 * cp-tree.h (enum tag_types): Add scope_type.
925 * parser.c (cp_parser_class_name): Use scope_type.
926 (prefer_type_arg): Handle scope_type.
927 (cp_parser_lookup_name): Use prefer_type_arg.
928 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
929 int prefer_type, use lookup_flags.
930 * name-lookup.h: Adjust.
932 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
934 * parser.c (cp_parser_oacc_declare): Add support for
935 GOMP_MAP_FIRSTPRIVATE_POINTER.
936 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
937 argument with enum c_omp_region_type ort. Don't privatize OpenACC
939 (handle_omp_array_sections): Replace bool is_omp argument with enum
940 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
941 (finish_omp_clauses): Add specific errors and warning messages for
942 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
943 call to handle_omp_array_sections.
945 2016-05-24 Jason Merrill <jason@redhat.com>
948 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
950 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
952 2016-05-24 Martin Sebor <msebor@redhat.com>
955 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
956 * pt.c (instantiate_class_template_1): Try to complete the element
957 type of a flexible array member.
958 (can_complete_type_without_circularity): Handle arrays of unknown bound.
959 * typeck.c (complete_type): Also complete the type of the elements of
960 arrays with an unspecified bound.
962 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
965 * typeck2.c (check_narrowing): Check pedwarn return value.
967 2016-05-24 Jakub Jelinek <jakub@redhat.com>
970 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
971 For OMP_CLAUSE_LINEAR_REF don't require type to be
974 2016-05-24 Richard Biener <rguenther@suse.de>
978 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
979 * constexpr.c (cxx_eval_array_reference): Handle indexed
981 * typeck.c (cp_build_array_ref): Adjust.
983 2016-05-23 Jason Merrill <jason@redhat.com>
986 * constexpr.c (cxx_eval_call_expression): Check for
987 fun == current_function_decl again.
990 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
991 maybe_undo_parenthesized_ref.
994 * pt.c (tsubst_copy): Just return a local variable from
995 non-template context. Don't call rest_of_decl_compilation for
996 duplicated static locals.
997 (tsubst_decl): Set DECL_CONTEXT of local static from another
1000 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1003 * method.c (forward_parm): Use cp_build_reference_type.
1005 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1008 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
1010 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1012 * pt.c (check_for_bare_parameter_packs): Improve error message
1013 location for expressions.
1015 2016-05-20 Nathan Sidwell <nathan@acm.org>
1017 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
1019 (cxx_eval_call_expression): Fix comment grammar.
1021 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
1024 * decl.c (cp_finish_decl): Check do_auto_deduction return value
1025 and return immediately in case of erroneous code.
1027 2016-05-19 Marek Polacek <polacek@redhat.com>
1030 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
1032 2016-05-19 Jason Merrill <jason@redhat.com>
1035 * pt.c (fn_type_unification): Add outer template args if needed.
1036 (type_unification_real): Handle getting full args.
1038 2016-05-19 David Malcolm <dmalcolm@redhat.com>
1041 * parser.c (cp_parser_operator): For array new/delete, check that
1042 cp_parser_require returned a non-NULL token before dereferencing
1045 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1047 * decl.c (finish_enum_value_list): Use the specified mode.
1049 2016-05-18 Jason Merrill <jason@redhat.com>
1051 * pt.c (value_dependent_expression_p): Tweak new cases to better
1052 match the wording in the standard.
1054 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1057 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
1058 when the previous cp_lexer_peek_token returns CPP_EOF.
1060 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1063 * call.c (convert_like_real): Check that we are actually converting
1066 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
1068 * decl.c (grokdeclarator): Remove errmsg and use of
1069 targetm.invalid_return_type.
1070 (grokparms): Remove errmsg and use of
1071 targetm.invalid_parameter_type.
1073 2016-05-13 Jason Merrill <jason@redhat.com>
1077 * pt.c (tsubst_decl): Use uses_template_parms.
1078 (instantiate_template_1): Handle non-dependent calls in templates.
1079 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
1080 (type_dependent_expression_p): Only consider innermost template args.
1081 (dependent_template_arg_p): Check enclosing class of a template here.
1082 (dependent_template_p): Not here.
1083 (type_dependent_object_expression_p): New.
1084 * typeck.c (finish_class_member_access_expr): Use it.
1085 * parser.c (cp_parser_postfix_expression): Use it.
1086 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
1087 to detect the current instantiation.
1088 (cp_parser_lookup_name): Really implement DR 141.
1089 * search.c (lookup_field_r): Prefer a dependent using-declaration.
1090 (any_dependent_bases_p): Split out from...
1091 * name-lookup.c (do_class_using_decl): ...here.
1092 * call.c (build_new_method_call_1): Use it.
1093 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
1094 * tree.c (non_static_member_function_p): Remove.
1095 * typeck2.c (build_x_arrow): Use dependent_scope_p.
1097 * parser.c (cp_parser_postfix_dot_deref_expression): Use
1098 complete_type_or_else for unknown_type_node, too.
1100 2016-05-12 Marek Polacek <polacek@redhat.com>
1103 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
1104 * cp-tree.h (cp_build_modify_expr): Update declaration.
1105 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
1107 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
1108 cp_build_modify_expr.
1109 * decl2.c (set_guard): Likewise.
1110 (handle_tls_init): Likewise.
1111 * init.c (perform_member_init): Likewise.
1112 (expand_virtual_init): Likewise.
1113 (build_new_1): Likewise.
1114 (build_vec_delete_1): Likewise.
1115 (get_temp_regvar): Likewise.
1116 (build_vec_init): Likewise.
1117 * method.c (do_build_copy_assign): Likewise.
1118 (assignable_expr): Likewise.
1119 * semantics.c (finish_omp_for): Likewise.
1120 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
1122 (cp_pointer_int_sum): Add location parameter. Pass it down to
1124 (pointer_diff): Add location parameter. Use it.
1125 (build_modify_expr): Pass location down to cp_build_modify_expr.
1126 (cp_build_modify_expr): Add location parameter. Use it.
1127 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
1128 * typeck2.c (cxx_incomplete_type_diagnostic,
1129 cxx_incomplete_type_error): Add location parameter.
1131 2016-05-11 Marek Polacek <polacek@redhat.com>
1134 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
1136 2016-05-05 Jakub Jelinek <jakub@redhat.com>
1138 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
1139 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
1141 2016-05-04 Marek Polacek <polacek@redhat.com>
1143 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
1144 with OPT_Wdangling_else.
1146 2016-05-03 Martin Sebor <msebor@redhat.com>
1149 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
1150 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
1152 2016-05-03 Marek Polacek <polacek@redhat.com>
1155 * call.c (build_cxx_call): Pass location and vNULL down to
1156 check_builtin_function_arguments.
1158 2016-05-03 Richard Biener <rguenther@suse.de>
1160 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
1161 the checksum from the previous stage.
1163 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1166 * typeck.c (finish_class_member_access_expr): When
1167 giving a hint about a possibly-misspelled member name,
1168 add a fix-it replacement hint.
1170 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1172 * cp-tree.h (finish_omp_clauses): Update prototype.
1173 * parser.c (cp_parser_oacc_all_clauses): Update call to
1175 (cp_parser_omp_all_clauses): Likewise.
1176 (cp_parser_omp_for_loop): Likewise.
1177 (cp_omp_split_clauses): Likewise.
1178 (cp_parser_oacc_cache): Likewise.
1179 (cp_parser_oacc_loop): Likewise.
1180 (cp_parser_omp_declare_target):
1181 (cp_parser_cilk_simd_all_clauses): Likewise.
1182 (cp_parser_cilk_for): Likewise.
1183 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
1184 arguments with enum c_omp_region_type ort.
1185 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
1186 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
1187 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
1188 (tsubst_expr): Update calls to tsubst_omp_clauses.
1189 * semantics.c (finish_omp_clauses): Replace bool arguments
1190 allow_fields, declare_simd, and is_cilk with bitmask ort.
1191 (finish_omp_for): Update call to finish_omp_clauses.
1193 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1196 * parser.c (cp_parser_class_head): Capture the start location;
1197 use it to emit a fix-it insertion hint when complaining
1198 about missing "template <> " in explicit specializations.
1200 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1202 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
1204 2016-05-02 Richard Biener <rguenther@suse.de>
1206 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
1209 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
1212 * class.c (check_field_decl): Remove final int* parameter, change
1213 the return type to bool; fix logic in order not to reject multiple
1214 initialized fields in anonymous struct.
1215 (check_field_decls): Adjust call.
1217 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1220 * parser.c (cp_parser_oacc_loop): Don't augment mask with
1221 OACC_LOOP_CLAUSE_MASK.
1222 (cp_parser_oacc_kernels_parallel): Update call to
1223 c_oacc_split_loop_clauses.
1225 2016-04-28 Jason Merrill <jason@redhat.com>
1227 Implement C++17 [[nodiscard]] attribute.
1230 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
1231 * tree.c (handle_nodiscard_attribute): New.
1232 (cxx_attribute_table): Add [[nodiscard]].
1233 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
1234 (maybe_warn_nodiscard): New.
1235 (convert_to_void): Call it.
1237 * cvt.c (cp_get_callee): New.
1238 * constexpr.c (get_function_named_in_call): Use it.
1239 * cxx-pretty-print.c (postfix_expression): Use it.
1240 * except.c (check_noexcept_r): Use it.
1241 * method.c (check_nontriv): Use it.
1242 * tree.c (build_aggr_init_expr): Use it.
1243 * cp-tree.h: Declare it.
1245 2015-04-27 Ryan Burn <contact@rnburn.com>
1246 Jeff Law <law@redhat.com>
1250 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
1251 instead of cilk_detect_spawn_and_unwrap.
1252 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
1254 (cilk_cp_detect_spawn_and_unwrap): New.
1255 * lambda.c: Include cp-cilkplus.h.
1256 * parser.c: Include cp-cilkplus.h.
1257 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
1258 * cp-cilkpus.h: New file.
1260 2016-04-27 Nathan Sidwell <nathan@acm.org>
1262 * constexpr.c (get_fundef_copy): Use the original function for
1263 non-recursive evaluations.
1264 (save_fundef_copy): Always expect a slot to be available.
1266 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1268 * parser.c (cp_parser_postfix_expression): Call
1269 warn_for_memset instead of warning directly here.
1271 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
1274 * decl.c (build_enumerator): Set current_access_specifier when
1275 declaring an enumerator belonging to an in-class enumeration.
1276 * parser.c (cp_parser_check_access_in_redecleration): Also
1277 consider in-class enumerations.
1279 2016-04-26 Marek Polacek <polacek@redhat.com>
1282 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
1283 instead of stabilize_reference.
1284 (build_over_call): Likewise.
1285 * cp-tree.h (cp_stabilize_reference): Declare.
1286 * tree.c (cp_stabilize_reference): New function.
1287 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
1288 stabilize_reference.
1289 (unary_complex_lvalue): Likewise.
1290 (cp_build_modify_expr): Likewise.
1292 2016-04-26 Jakub Jelinek <jakub@redhat.com>
1295 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
1298 2016-04-25 Jason Merrill <jason@redhat.com>
1300 * tree.c (std_attribute_table): New.
1301 (init_tree): Register it.
1303 2016-04-22 Jason Merrill <jason@redhat.com>
1305 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
1307 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
1309 * name-lookup.c (free_saved_scope): New free list of saved_scope
1311 (push_to_top_level): Attempt to reuse a saved_scope struct
1312 from free_saved_scope instead of allocating a new one each time.
1313 (pop_from_top_level_1): Chain the now-unused saved_scope structure
1314 onto free_saved_scope.
1316 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
1319 * semantics.c (process_outer_var_ref): Unconditionally return
1320 error_mark_node when mark_used returns false.
1322 2016-04-21 Marek Polacek <polacek@redhat.com>
1325 * parser.c (cp_parser_enum_specifier): Check and possibly error for
1326 extra qualification.
1328 2016-04-20 Nathan Sidwell <nathan@acm.org>
1331 * init.c (build_vec_delete_1): Protect operator delete call in try
1333 (build_delete): Likewise.
1334 * optimize.c (build_delete_destructor_body): Likewise.
1336 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1339 * cp-tree.h (finish_omp_clauses): Add new default argument.
1340 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
1341 instead of c_finish_cilk_clauses.
1342 * semantics.c (finish_omp_clauses): Add new argument. Allow
1343 floating-point variables in the linear clause for Cilk Plus.
1345 2016-04-20 Nathan Sidwell <nathan@acm.org>
1347 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
1350 2016-04-19 Jason Merrill <jason@redhat.com>
1353 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
1354 * pt.c (make_pack_expansion): Call mark_exp_read.
1355 * semantics.c (finish_id_expression): Call mark_type_use in
1356 unevaluated context.
1359 * call.c (implicit_conversion): If we choose a copy constructor
1360 for list-initialization from the same type, the conversion is an
1363 * constexpr.c (breaks): Handle EXIT_EXPR.
1364 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
1365 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
1370 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
1373 * pt.c (tsubst_expr): Remove shadowing declaration.
1374 (tsubst_pack_expansion): Add assert.
1376 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
1379 * name-lookup.c (qualified_lookup_using_namespace): Look through
1382 2016-04-18 Michael Matz <matz@suse.de>
1384 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
1385 (layout_class_type): Ditto.
1386 (build_base_field): Use SET_DECL_ALIGN.
1387 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
1388 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
1389 (record_unknown_type): Use SET_TYPE_ALIGN.
1390 (cxx_init_decl_processing): Ditto.
1391 (copy_type_enum): Ditto.
1392 (grokfndecl): Use SET_DECL_ALIGN.
1393 (copy_type_enum): Use SET_TYPE_ALIGN.
1394 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
1396 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
1397 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
1398 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
1399 * rtti.c (emit_tinfo_decl): Ditto.
1401 2016-04-18 Jason Merrill <jason@redhat.com>
1405 * class.c (type_maybe_constexpr_default_constructor): New.
1406 (type_has_constexpr_default_constructor): Revert.
1408 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
1412 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
1413 (handle_com_interface_attribute): Delete.
1415 2016-04-15 Jason Merrill <jason@redhat.com>
1418 * constexpr.c (get_fundef_copy): Handle null *slot.
1421 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
1422 unknown_type_node, too.
1424 2016-04-15 Jason Merrill <jason@redhat.com>
1425 Nathan Sidwell <nathan@acm.org>
1428 * constexpr.c (constexpr_call_table): Preserve in GC.
1429 (struct fundef_copy, struct fundef_copies_table_t): Delete.
1430 (fundef_copies_table): Preserve in GC. Change to pointer to
1432 (maybe_initialize_fundef_copies_table): Adjust.
1433 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
1434 (save_fundef_copy): Adjust for a TREE_LIST.
1435 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
1436 (fini_constexpr): New.
1437 * cp-tree.h (fini_constexpr): Declare.
1438 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
1440 2016-04-15 Jakub Jelinek <jakub@redhat.com>
1443 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
1445 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
1446 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
1447 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
1448 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
1449 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
1450 cp_parser_statement.
1451 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
1452 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
1453 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
1454 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
1455 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
1456 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
1457 cp_parser_omp_taskloop, cp_parser_omp_construct,
1458 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
1459 Add IF_P argument, pass it down where needed.
1460 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
1461 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
1464 2016-04-14 Jason Merrill <jason@redhat.com>
1467 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
1468 * typeck2.c (split_nonconstant_init_1): Use it.
1471 * class.c (type_has_constexpr_default_constructor): Return true
1472 for an implicitly declared constructor.
1475 * parser.c (cp_parser_init_declarator): Add auto_result parm.
1476 (cp_parser_simple_declaration): Pass it.
1477 (strip_declarator_types): New.
1480 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
1481 initializer also makes the variable value-dependent.
1484 * constexpr.c (cxx_eval_store_expression): Also copy
1485 CONSTRUCTOR_NO_IMPLICIT_ZERO.
1487 2016-04-14 Martin Sebor <msebor@redhat.com>
1492 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
1494 2016-04-14 Jason Merrill <jason@redhat.com>
1496 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
1497 parameter ABI change.
1499 2016-04-13 Martin Sebor <msebor@redhat.com>
1504 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
1506 * decl.c (check_initializer, cp_finish_decl): Call them.
1507 (reshape_init_r): Reject incompletely braced intializer-lists
1509 * init.c (throw_bad_array_length, build_vla_check)
1510 (build_vla_size_check, build_vla_init_check): Define new functions.
1511 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
1513 (store_init_value): Same.
1515 2016-04-13 Jason Merrill <jason@redhat.com>
1517 Warn about empty parameter ABI with -Wabi=9.
1518 * call.c (empty_class_msg, mark_for_abi_warning)
1519 (warn_empty_class_abi): New.
1520 (build_call_a): Use them.
1521 * decl.c (store_parm_decls): Use mark_for_abi_warning.
1522 * error.c (pp_format_to_string): New.
1524 Pass empty class parameters like C.
1525 * call.c (pass_as_empty_struct, empty_class_arg): New.
1526 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
1527 (build_call_a): Use empty_class_arg.
1528 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
1529 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
1531 2016-04-13 Jason Merrill <jason@redhat.com>
1534 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
1536 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
1539 * pt.c (resolve_typename_type): Fix typos in infinite recursion
1540 avoidance mechanism.
1542 2016-04-13 Jason Merrill <jason@redhat.com>
1545 * pt.c (instantiation_dependent_uneval_expression_p): Split out
1546 from instantiation_dependent_expression_p.
1547 (value_dependent_expression_p): Use it for unevaluated operands.
1548 (instantiation_dependent_r): Don't check value-dependence.
1549 (instantiation_dependent_expression_p): Check
1550 value-dependence of the expression as a whole.
1551 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
1552 * semantics.c (finish_decltype_type): Use it.
1554 * constexpr.c (potential_nondependent_constant_expression): New.
1555 (potential_nondependent_static_init_expression): New.
1556 (maybe_constant_value_1, fold_non_dependent_expr)
1557 (maybe_constant_init): Use them.
1558 * pt.c (instantiate_non_dependent_expr_sfinae)
1559 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
1561 * cp-tree.h: Declare them.
1563 2016-04-13 Jakub Jelinek <jakub@redhat.com>
1566 * decl.c (pop_labels_1): Removed.
1567 (note_label, sort_labels): New functions.
1568 (pop_labels): During named_labels traversal, just push the slot
1569 pointers into a vector, then qsort it by DECL_UID and only then
1570 call pop_label and chain it into BLOCK_VARS.
1572 2016-04-13 Jason Merrill <jason@redhat.com>
1575 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
1576 (cp_gimplify_expr): Not here.
1578 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
1581 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
1583 * typeck.c (build_x_conditional_expr): Unconditionally remember
1584 that the result is an lvalue or xvalue.
1586 2016-04-12 Jason Merrill <jason@redhat.com>
1588 * class.c (is_really_empty_class): A zero-length array is empty.
1589 An unnamed bit-field doesn't make a class non-empty.
1591 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
1594 * parser.c (cp_parser_cache_defarg): When file ends in default
1595 argument simply return error_mark_node.
1597 2016-04-12 Nathan Sidwell <nathan@acm.org>
1600 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
1603 2016-04-11 Jason Merrill <jason@redhat.com>
1605 * mangle.c (decl_is_template_id): The template itself counts as a
1608 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
1612 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
1613 on the result if it's not a CONSTRUCTOR.
1615 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
1618 * constexpr.c (find_constructor): New function.
1619 (unshare_constructor): New function.
1620 (cxx_eval_call_expression): Use unshare_constructor instead of
1622 (find_array_ctor_elt): Likewise.
1623 (cxx_eval_vec_init_1): Likewise.
1624 (cxx_eval_store_expression): Likewise.
1625 (cxx_eval_constant_expression): Likewise.
1627 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
1630 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
1631 potentially generating a future -Wparentheses warning in its
1634 2016-04-06 Jason Merrill <jason@redhat.com>
1636 * class.c (check_abi_tags): Fix function template handling.
1638 2016-04-05 Nathan Sidwell <nathan@acm.org>
1641 * class.c (fixup_may_alias): New.
1642 (fixup_attribute_variants): Call it.
1644 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1647 * constexpr.c (struct fundef_copy): New struct.
1648 (struct fundef_copies_table_t): New struct.
1649 (fundef_copies_table): New static variable.
1650 (maybe_initialize_fundef_copies_table): New static function.
1651 (get_fundef_copy): New static function.
1652 (save_fundef_copy): New static function.
1653 (cxx_eval_call_expression): Use get_fundef_copy, and
1655 (constexpr_call_table): Add "deletable" GTY marker.
1657 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1660 * cp-tree.h (class cache_map): Remove.
1661 * constexpr.c (cv_cache): Change type to
1662 GTY((deletable)) hash_map<tree, tree> *.
1663 (maybe_constant_value): Adjust following the change to cv_cache.
1664 (clear_cv_cache): New static function.
1665 (clear_cv_and_fold_caches): Use it.
1666 * cp-gimplify.c (fold_cache): Change type to
1667 GTY((deletable)) hash_map<tree, tree> *.
1668 (clear_fold_cache): Adjust following the change to fold_cache.
1669 (cp_fold): Likewise.
1671 2016-04-02 Martin Sebor <msebor@redhat.com>
1677 * constexpr.c (diag_array_subscript): New function.
1678 (cxx_eval_array_reference): Detect out of bounds array indices.
1680 2016-04-01 Jason Merrill <jason@redhat.com>
1684 * pt.c (instantiate_decl): A function isn't fully defined if
1685 DECL_INITIAL is error_mark_node.
1686 * constexpr.c (cxx_eval_call_expression): Likewise.
1688 2016-04-01 Jakub Jelinek <jakub@redhat.com>
1689 Marek Polacek <polacek@redhat.com>
1692 * init.c (warn_placement_new_too_small): Test whether
1693 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
1695 2016-04-01 Nathan Sidwell <nathan@acm.org>
1698 * decl.c (check_redeclaration_exception_specification): Check
1699 regardless of -fno-exceptions.
1700 * typeck2.c (merge_exception_specifiers): Relax assert by checking
1701 flag_exceptions too.
1703 2016-03-31 Nathan Sidwell <nathan@acm.org>
1705 * decl.c (start_preparsed_function): Remove unnecessary bracing.
1706 (finish_destructor_body): Don't emit operator delete here.
1708 2016-03-31 Nathan Sidwell <nathan@acm.org>
1711 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
1712 elements in field order.
1714 2016-03-31 Marek Polacek <polacek@redhat.com>
1717 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
1719 2016-03-31 Richard Biener <rguenther@suse.de>
1722 * typeck.c (cp_build_binary_op): Fix operand order of vector
1723 conditional in truth op handling.
1725 2016-03-29 Jason Merrill <jason@redhat.com>
1728 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
1729 in constexpr functions.
1731 2016-03-28 Jason Merrill <jason@redhat.com>
1736 * decl.c, pt.c, constexpr.c: Revert last patch.
1738 2016-03-25 Jason Merrill <jason@redhat.com>
1739 Martin Liška <mliska@suse.cz>
1744 * decl.c (cp_fname_init): Decay the initializer to pointer.
1745 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
1746 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1747 Don't call cp_finish_decl.
1748 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
1749 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
1750 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
1751 Handle DECL_VALUE_EXPR.
1753 2016-03-24 Jason Merrill <jason@redhat.com>
1756 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
1759 * constexpr.c (cxx_eval_call_expression): Don't cache result if
1762 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
1765 * tree.c (build_cplus_array_type): Determine type-dependentess
1766 with uses_template_parms instead of with dependent_type_p.
1768 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1771 * typeck.c (process_init_constructor_union): If the initializer
1772 is empty, use the union's NSDMI if it has one.
1774 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1777 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
1778 NSDMI that's part of an aggregrate initialization.
1780 2016-03-23 Jakub Jelinek <jakub@redhat.com>
1783 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
1784 for 1..max even for multi-dimensional arrays. Call unshare_expr
1788 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
1789 on TREE_OVERFLOW constants.
1792 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
1793 for OMP_TASKLOOP here.
1794 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
1795 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
1797 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
1798 Jason Merrill <jason@redhat.com>
1799 Jakub Jelinek <jakub@redhat.com>
1802 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
1803 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
1804 (finish_function): Don't set or test them.
1805 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
1807 2016-03-23 Jason Merrill <jason@redhat.com>
1810 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
1812 2016-03-23 Marek Polacek <polacek@redhat.com>
1815 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
1817 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
1819 * call.c (build_conditional_expr_1): Always use original
1820 condition type for vector type checks and build.
1822 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
1825 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
1827 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
1830 * constexpr.c (non_const_var_error): Check
1831 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1833 2016-03-21 Richard Henderson <rth@redhat.com>
1836 * decl.c (notice_forced_label_r): New.
1837 (cp_finish_decl): Use it.
1839 2016-03-21 Jason Merrill <jason@redhat.com>
1842 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
1844 2016-03-18 Jason Merrill <jason@redhat.com>
1847 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
1850 * class.c (vptr_via_virtual_p): New.
1851 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
1852 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
1853 a vptr from any virtual base in a not-in-charge 'structor.
1855 * decl.c (build_clobber_this): Factor out of
1856 start_preparsed_function and begin_destructor_body. Handle
1857 virtual bases better.
1859 * class.c (build_if_in_charge): Split out from build_base_path.
1860 * init.c (expand_virtual_init, expand_default_init): Use it.
1861 * call.c (build_special_member_call): Use it.
1863 2016-03-18 Jakub Jelinek <jakub@redhat.com>
1866 * init.c (build_new_1): Complain and return error_mark_node
1867 if alloc_fn is not _Jv_AllocObject function returning pointer.
1869 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1872 * search.c (adjust_result_of_qualified_name_lookup): Don't
1873 update the BASELINK_BINFO of DECL if the second call
1874 to lookup_base fails.
1876 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1879 * parser.c (cp_parser_lambda_expression): Move call to
1880 pop_deferring_access_checks ahead of the call to
1881 cp_parser_end_tentative_firewall.
1883 2016-03-17 Jakub Jelinek <jakub@redhat.com>
1886 * cp-tree.h (magic_varargs_p): Return int instead of bool.
1887 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
1888 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
1890 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
1891 if magic_varargs_p == 1, call decay_conversion
1892 instead of mark_type_use. Don't store error_mark_node arguments to
1893 argarray, instead return error_mark_node.
1896 * decl.c (begin_destructor_body): Don't insert clobber if
1897 is_empty_class (current_class_type).
1899 2016-03-17 Marek Polacek <polacek@redhat.com>
1902 * typeck.c (warn_for_null_address): New function.
1903 (cp_build_binary_op): Call it.
1905 2016-03-16 Jason Merrill <jason@redhat.com>
1908 * decl.c (start_preparsed_function): Don't clobber an empty base.
1910 2016-03-16 Jakub Jelinek <jakub@redhat.com>
1913 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
1914 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
1917 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
1918 set in_base_initializer.
1920 2016-03-15 Marek Polacek <polacek@redhat.com>
1923 * tree.c (strip_typedefs): Call strip_typedefs again on the
1924 DECL_ORIGINAL_TYPE result.
1926 2016-03-15 Jason Merrill <jason@redhat.com>
1929 * pt.c (instantiate_decl): Fix call to variable_template_p.
1932 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
1934 2016-03-14 Casey Carter <casey@carter.net>
1935 Jason Merrill <jason@redhat.com>
1937 P0184R0: Generalizing the Range-Based For Loop
1938 * parser.c (cp_convert_range_for): Set the type of __end separately.
1939 (cp_parser_perform_range_for_lookup): Allow different begin/end
1940 types if they are comparable.
1942 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
1945 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
1946 processing_template_decl and EXPR is a SCOPE_REF.
1948 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
1949 Jakub Jelinek <jakub@redhat.com>
1952 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
1953 return value from cxx_eval_constant_expression from earlier
1954 elements if it is valid constant initializer requiring no
1957 2016-03-10 Marek Polacek <polacek@redhat.com>
1960 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
1962 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
1964 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
1965 when calling c_finish_omp_clauses.
1967 2016-03-08 Jason Merrill <jason@redhat.com>
1969 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
1970 diagnostic for use of "concept".
1971 (cp_parser_requires_clause_opt): And "requires".
1972 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
1973 (cp_parser_explicit_template_declaration): Adjust.
1974 * Make-lang.in (check-c++-all): Add "concepts" to std list.
1976 P0036R0: Unary Folds and Empty Parameter Packs
1977 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
1979 2016-03-08 Jakub Jelinek <jakub@redhat.com>
1982 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
1983 even after the last iteration of the loop.
1985 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
1987 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
1990 * pt.c (get_template_info): Handle PARM_DECL.
1991 (template_class_depth): Check DECL_P instead of
1992 VAR_OR_FUNCTION_DECL_P.
1994 2016-03-05 Jason Merrill <jason@redhat.com>
1997 * constexpr.c (cxx_eval_store_expression): Replace
1998 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
2000 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
2003 * pt.c (template_class_depth): Given a lambda type, iterate
2004 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
2005 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
2008 2016-03-04 Jason Merrill <jason@redhat.com>
2011 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
2012 * init.c (build_vec_delete_1): Set it.
2013 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
2015 2016-03-04 Jakub Jelinek <jakub@redhat.com>
2017 * decl.c (start_preparsed_function): Don't emit start clobber at the
2018 start of constructor clones.
2021 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
2022 * decl.c (start_preparsed_function): Call
2023 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
2024 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
2025 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
2027 2016-03-04 Jason Merrill <jason@redhat.com>
2030 * constexpr.c (cxx_eval_component_reference): Further tweak.
2032 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
2033 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
2034 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
2035 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
2038 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
2041 2016-03-03 Jason Merrill <jason@redhat.com>
2043 * method.c (synthesized_method_walk): operator= can also be constexpr.
2045 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
2046 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
2049 * pt.c (copy_template_args): New.
2050 (tsubst_pack_expansion): Use it.
2052 * call.c (build_aggr_conv): Use get_nsdmi.
2055 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
2058 * constexpr.c (cxx_eval_component_reference): Just return an empty
2059 CONSTRUCTOR for an empty class.
2061 2016-03-01 Jason Merrill <jason@redhat.com>
2064 * parser.c (cp_parser_requires_clause): Call
2065 check_for_bare_parameter_packs.
2068 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
2072 * constexpr.c (cxx_eval_call_expression): Unshare arg.
2073 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
2074 [TARGET_EXPR]: Unshare init.
2076 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
2080 * pt.c (tsubst_baselink): Reinstate the check for an invalid
2083 2016-02-28 Jason Merrill <jason@redhat.com>
2086 * constexpr.c (cxx_eval_store_expression): Unshare init.
2088 2016-02-26 Jason Merrill <jason@redhat.com>
2091 * pt.c (make_argument_pack): New.
2092 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
2093 (tsubst_copy_and_build): Likewise.
2095 2016-02-25 Jason Merrill <jason@redhat.com>
2098 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
2099 * tree.c (build_aggr_init_expr): Set it.
2100 * semantics.c (simplify_aggr_init_expr): Check it.
2101 * cp-gimplify.c (cp_genericize_r): Don't walk into
2102 a call/aggr_init from a thunk.
2105 * method.c (forward_parm): Handle parameter packs.
2106 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
2109 * constexpr.c (cxx_eval_component_reference): Don't complain about
2110 unevaluated empty classes.
2113 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
2115 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
2118 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
2119 (maybe_undo_parenthesized_ref): Declare.
2120 * semantics.c (maybe_undo_parenthesized_ref): Split out from
2122 (finish_call_expr): Use it.
2123 * typeck.c (check_return_expr): Use it.
2124 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
2125 REF_PARENTHESIZED_P flag.
2127 2016-02-24 Jakub Jelinek <jakub@redhat.com>
2130 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
2132 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
2134 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
2135 unless they are folded into INTEGER_CST, error_mark_node or some
2136 comparison with NULL, avoid folding them and use either the original
2137 comparison or non-folded comparison of folded arguments.
2138 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
2139 comparison, don't fold the comparison right away.
2141 2016-02-24 Jason Merrill <jason@redhat.com>
2144 * friend.c (make_friend_class): Likewise.
2145 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
2147 2016-02-24 Jason Merrill <jason@redhat.com>
2150 * pt.c (instantiate_class_template_1): Set
2151 processing_template_decl before substituting friend_type.
2153 016-02-24 Martin Sebor <msebor@redhat.com>
2156 * tree.c (build_ctor_subob_ref): Compare types' main variants
2157 instead of the types as they are.
2159 2016-02-24 Jason Merrill <jason@redhat.com>
2161 * decl.c (start_preparsed_function): Condition ctor clobber on
2162 flag_lifetime_dse > 1.
2164 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
2166 2016-02-19 Jason Merrill <jason@redhat.com>
2169 * call.c (remaining_arguments): No longer static.
2170 * cp-tree.h: Declare it.
2171 * pt.c (more_specialized_fn): Use it.
2173 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2174 Bernd Edlinger <bernd.edlinger@hotmail.de>
2176 * Make-lang.in: Invoke gperf with -L C++.
2177 * cfns.gperf: Remove prototypes for hash and libc_name_p
2179 * cfns.h: Regenerated.
2180 * except.c (nothrow_libfn_p): Adjust.
2182 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2185 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
2186 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
2188 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
2191 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
2193 * semantics.c (finish_call_expr): Don't assume a constructor
2194 call is dependent if only the "this" pointer is dependent. When
2195 building a constructor call, always use a dummy object.
2197 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2200 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
2202 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
2203 operators if folding preserved the binop, just with different
2207 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
2208 attr_spec is always single element chain, chain all the attributes
2209 properly together in the right order.
2211 2016-02-18 Jason Merrill <jason@redhat.com>
2213 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
2215 (mangle_decl): Call maybe_check_abi_tags for function scope.
2216 (mangle_guard_variable): Call maybe_check_abi_tags here.
2217 (write_guarded_var_name): Not here.
2219 2016-02-17 Jason Merrill <jason@redhat.com>
2222 * constexpr.c (build_constexpr_constructor_member_initializers):
2223 Handle an additional STATEMENT_LIST.
2226 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
2229 * decl2.c (reset_type_linkage_2): Look through member templates.
2231 2016-02-17 Jakub Jelinek <jakub@redhat.com>
2234 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
2236 2016-02-17 Jason Merrill <jason@redhat.com>
2239 * method.c (forward_parm): Split out from...
2240 (add_one_base_init): ...here.
2241 * lambda.c (maybe_add_lambda_conv_op): Use it.
2243 2016-02-16 Jason Merrill <jason@redhat.com>
2247 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
2248 tree.c, typeck2.c: Revert earlier changes.
2249 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
2250 non-type templates after -> or .
2252 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2255 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
2257 2016-02-16 Jason Merrill <jason@redhat.com>
2260 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
2261 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
2262 * name-lookup.h: Adjust.
2264 2016-02-16 James Norris <jnorris@codesourcery.com>
2266 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
2267 * semantics.c (finish_omp_clauses): Add deviceptr checking.
2269 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2272 * init.c (expand_default_init): Only call reshape_init
2273 in the direct-initialization from an initializer list case.
2275 2016-02-15 Jason Merrill <jason@redhat.com>
2278 * semantics.c (finish_call_expr): Implicit 'this' does not make
2280 * search.c (any_dependent_bases_p): Split out...
2281 * name-lookup.c (do_class_using_decl): ...from here.
2282 * call.c (build_new_method_call_1): Don't complain about missing object
2283 if there are dependent bases. Tweak error.
2284 * tree.c (non_static_member_function_p): Remove.
2285 * pt.c (type_dependent_expression_p): A member template of a
2286 dependent type is dependent.
2287 * cp-tree.h: Adjust.
2290 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
2292 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
2295 * pt.c (lookup_and_finish_template_variable): New function,
2297 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
2298 (tsubst_qualified_id): Consider that EXPR might be a variable
2300 * typeck.c (check_template_keyword): Don't emit an error
2301 if DECL is a variable template.
2303 2016-02-12 Jakub Jelinek <jakub@redhat.com>
2305 * error.c: Spelling fixes - behaviour -> behavior and
2306 neighbour -> neighbor.
2308 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
2310 * init.c (build_delete): Likewise.
2312 2016-02-11 Jakub Jelinek <jakub@redhat.com>
2315 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
2316 arguments for -Waddress warning. Fix up formatting.
2318 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
2321 * pt.c (lookup_template_class_1): Check tsubst return value for
2324 2016-02-10 Jason Merrill <jason@redhat.com>
2327 * pt.c (resolve_nondeduced_context): Add complain parm.
2328 (do_auto_deduction): Pass it.
2329 * cvt.c (convert_to_void): Likewise.
2330 * decl.c (cp_finish_decl): Likewise.
2331 * init.c (build_new): Likewise.
2332 * rtti.c (get_tinfo_decl_dynamic): Likewise.
2333 * semantics.c (finish_decltype_type): Likewise.
2334 * typeck.c (decay_conversion): Likewise.
2335 * cp-tree.h: Adjust declaration.
2336 * call.c (standard_conversion): Add complain parm, pass it along.
2337 (implicit_conversion): Pass it.
2340 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
2341 (lookup_name_real_1): Likewise.
2342 (remove_hidden_names): Handle non-functions too.
2345 * parser.c (cp_parser_lookup_name): When looking for a template
2346 after . or ->, only consider class templates.
2347 (cp_parser_postfix_dot_deref_expression): Handle the current
2348 instantiation. Remember a dependent object expression.
2349 * typeck2.c (build_x_arrow): Handle the current instantiation.
2351 * ptree.c (debug_tree): Implement for cp_expr.
2353 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2356 * parser.c (cp_parser_simple_type_specifier): Make the check
2357 for disambiguating between an 'auto' placeholder and an implicit
2358 template parameter more robust.
2360 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2364 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
2365 setting its TREE_USED flag.
2367 2016-02-08 Jason Merrill <jason@redhat.com>
2370 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
2373 2016-02-08 Jakub Jelinek <jakub@redhat.com>
2376 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
2377 of the DECL_OMP_DECLARE_REDUCTION_P decls.
2379 2016-02-08 Marek Polacek <polacek@redhat.com>
2382 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
2383 Call clear_fold_cache.
2384 * cp-tree.h: Adjust declaration.
2385 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
2386 rather than clear_cv_cache and clear_fold_cache.
2387 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
2389 2016-02-08 Jason Merrill <jason@redhat.com>
2391 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
2392 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
2393 (ocp_convert): Use *_maybe_fold.
2394 (cp_convert_to_pointer): Add dofold parameter.
2395 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
2397 2016-02-05 Martin Sebor <msebor@redhat.com>
2400 * init.c (find_field_init): New function.
2401 (warn_placement_new_too_small): Call it. Handle one-element arrays
2402 at ends of structures special.
2404 2016-02-05 Jason Merrill <jason@redhat.com>
2407 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
2408 make sure we've seen_error().
2410 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
2413 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
2414 if lookup_fnfields returns NULL_TREE and the name being looked
2415 up has the form A::A.
2417 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
2419 * constexpr.c (cxx_eval_binary_expression): Fold equality
2420 comparisons involving PTRMEM_CSTs.
2422 2016-02-04 Jakub Jelinek <jakub@redhat.com>
2424 * class.c (find_flexarrays): Don't declare dom variable.
2425 (diagnose_flexarray): Likewise.
2427 2016-02-02 Martain Sebor <msebor@redhat.com>
2434 * class.c (walk_subobject_offsets): Avoid testing the upper bound
2435 of a flexible array member for equality to null.
2436 (find_flexarrays): Remove spurious whitespace introduced in r231665.
2437 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
2438 (check_flexarrays): Same.
2439 * decl.c (compute_array_index_type): Avoid special case for flexible
2441 (grokdeclarator): Avoid calling compute_array_index_type for flexible
2443 * error.c (dump_type_suffix): Revert changes introduced in r231665
2444 and rendered unnecessary by the changes above.
2445 * pt.c (tsubst): Same.
2446 * tree.c (build_ctor_subob_ref): Handle flexible array members.
2447 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
2448 (process_init_constructor_array): Same.
2449 (process_init_constructor_record): Same.
2451 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
2454 * pt.c (try_one_overload): Handle comparing argument packs so
2455 that there is no conflict if we deduced more arguments of an
2456 argument pack than were explicitly specified.
2458 2016-01-31 Jakub Jelinek <jakub@redhat.com>
2459 Jason Merrill <jason@redhat.com>
2462 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
2463 function type if nothing is changing.
2465 2016-01-31 Jason Merrill <jason@redhat.com>
2468 * pt.c (partial_specialization_p, impartial_args): New.
2469 (instantiate_decl): Call impartial_args.
2471 * mangle.c (maybe_check_abi_tags): New.
2472 (write_guarded_var_name): Call it.
2473 (mangle_ref_init_variable): Call check_abi_tags.
2475 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
2476 between template and instantiation.
2478 2016-01-29 Jakub Jelinek <jakub@redhat.com>
2481 * decl.c (wrapup_globals_for_namespace): Warn about unused static
2482 function declarations.
2484 2016-01-29 Marek Polacek <polacek@redhat.com>
2488 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
2489 out of bound" error earlier.
2490 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
2493 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
2495 * name-lookup.c (begin_scope): After reusing a cp_binding_level
2496 structure, update free_binding_level before the structure's
2497 level_chain field gets cleared, not after.
2499 2016-01-28 Jason Merrill <jason@redhat.com>
2502 * search.c (dfs_walk_once, dfs_walk_once_r)
2503 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
2504 hash_set instead of BINFO_MARKED.
2505 (dfs_unmark_r): Remove.
2507 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
2510 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
2511 (cp_lexer_debugging_p): Use it.
2512 (cp_lexer_start_debugging): Likewise.
2513 (cp_lexer_stop_debugging): Likewise.
2515 2016-01-27 Marek Polacek <polacek@redhat.com>
2518 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
2519 needed. Add -Wsign-compare warning.
2521 2016-01-27 Ryan Burn <contact@rnburn.com>
2524 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
2525 superfluous post_p argument in call to
2526 cilk_gimplify_call_params_in_spawned_fn.
2528 2016-01-27 Marek Polacek <polacek@redhat.com>
2531 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
2532 wrapped in NOP_EXPRs.
2534 2016-01-27 Martin Sebor <msebor@redhat.com>
2537 * mangle.c (mangle_decl): Reference the correct (saved) version
2538 of the ABI in -Wabi diagnostics.
2540 2016-01-27 Marek Polacek <polacek@redhat.com>
2543 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
2544 elements of the array.
2546 2016-01-26 Jason Merrill <jason@redhat.com>
2549 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
2550 (cxx_eval_call_expression): Don't look through clones.
2551 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
2552 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
2553 maybe-in-charge *tor.
2555 2016-01-26 Jason Merrill <jason@redhat.com>
2558 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
2559 and TREE_SIDE_EFFECTS.
2560 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
2561 verify_constructor_flags.
2563 2016-01-26 Jakub Jelinek <jakub@redhat.com>
2566 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
2567 return error_mark_node instead of building trees with error_mark_node
2570 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2573 * error.c (print_instantiation_partial_context_line): Add missing
2574 newlines from output for the t == NULL case.
2575 (print_instantiation_partial_context): Remove call to pp_newline.
2577 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
2580 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2585 * decl.c (grokdeclarator): Don't decay array parameter type to
2586 a pointer type if it's dependent.
2587 (grokparms): Invoke strip_top_quals instead of directly invoking
2588 cp_build_qualified_type.
2589 * pt.c (decay_dependent_array_parm_type): New static function.
2590 (type_unification_real): Call decay_dependent_array_parm_type
2591 to decay a dependent array parameter type to its corresponding
2592 pointer type before unification.
2593 (more_specialized_fn): Likewise.
2594 (get_bindings): Likewise.
2595 * tree.c (cp_build_qualified_type): Trivial typofix in
2598 2016-01-23 Martin Sebor <msebor@redhat.com>
2602 * decl2.c (is_late_template_attribute): Handle dependent argument
2603 to attribute align and attribute vector_size.
2605 2016-01-21 Jason Merrill <jason@redhat.com>
2608 * lambda.c (lambda_capture_field_type): Handle 'this' specially
2609 for init-capture, too.
2612 * decl.c (type_is_deprecated): Don't look into a typedef.
2616 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
2619 * decl.c (start_enum): Add attributes parameter.
2620 * parser.c (cp_parser_enum_specifier): Pass it.
2621 * pt.c (lookup_template_class_1): Pass it.
2622 * cp-tree.h: Adjust.
2624 2016-01-19 Jason Merrill <jason@redhat.com>
2627 * pt.c (convert_template_argument): Handle VAR_DECL properly.
2629 2016-01-19 Marek Polacek <polacek@redhat.com>
2632 * constexpr.c (clear_cv_cache): New.
2633 * cp-gimplify.c (clear_fold_cache): New.
2634 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
2635 * decl.c (finish_enum_value_list): Call them.
2638 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
2640 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2645 * decl.c (grokdeclarator): Don't decay array parameter type to
2646 a pointer type if it's dependent.
2647 (grokparms): Invoke strip_top_quals instead of directly invoking
2648 cp_build_qualified_type.
2649 * pt.c (decay_dependent_array_parm_type): New static function.
2650 (type_unification_real): Call decay_dependent_array_parm_type
2651 to decay a dependent array parameter type to its corresponding
2652 pointer type before unification.
2653 (more_specialized_fn): Likewise.
2654 (get_bindings): Likewise.
2655 * tree.c (cp_build_qualified_type): Trivial typofix in
2658 2016-01-18 Jason Merrill <jason@redhat.com>
2660 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
2662 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
2665 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
2666 (contains_label_1, contains_label_p): Remove.
2668 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2671 * pt.c (type_dependent_expression_p): For a function template
2672 specialization, a type is dependent iff any of its template
2675 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2677 * cp-array-notation.c (cp_expand_cond_array_notations): Return
2678 error_mark_node only if find_rank failed, not if it was
2681 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2684 * tree.c (build_min_non_dep_call_vec): Don't retain the
2685 KOENIG_LOOKUP_P flag of the non-dependent expression that's
2687 (build_min_non_dep_op_overload): Instead, do it here.
2689 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2692 * parser.h (cp_token): Remove pragma_kind field. Add comment
2693 with number of unused bits.
2694 * parser.c (eof_token): Remove pragma_kind field initializer.
2695 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
2696 field, don't clear CPP_PRAGMA u.value.
2697 (cp_parser_pragma_kind): New function.
2698 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
2699 cp_parser_omp_construct, cp_parser_initial_pragma,
2700 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
2703 2016-01-15 Jason Merrill <jason@redhat.com>
2706 * call.c (build_cxx_call): Use fold_non_dependent_expr.
2708 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
2712 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
2713 array/function-to-pointer conversion. Call
2714 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
2715 * call.c (convert_like_real): Print call context if
2716 decay_conversion errors.
2718 2016-01-14 Tom de Vries <tom@codesourcery.com>
2720 PR tree-optimization/68773
2721 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
2724 2016-01-14 Jason Merrill <jason@redhat.com>
2727 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
2729 2016-01-12 Marek Polacek <polacek@redhat.com>
2732 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
2733 error_at and adjust the return value.
2735 2016-01-12 Jakub Jelinek <jakub@redhat.com>
2739 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
2740 GS_ERROR whenever seen_error (), only if *expr_p contains
2741 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
2745 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
2747 2016-01-11 Jason Merrill <jason@redhat.com>
2750 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
2751 (process_subob_fn): Likewise. Don't consider triviality if true.
2752 (synthesize_method_walk): Pass it.
2754 2016-01-11 David Malcolm <dmalcolm@redhat.com>
2757 * parser.c (cp_parser_postfix_expression): Initialize
2758 close_paren_loc to UNKNOWN_LOCATION; only use it if
2759 it has been written to by
2760 cp_parser_parenthesized_expression_list.
2761 (cp_parser_parenthesized_expression_list): Document the behavior
2762 with respect to the CLOSE_PAREN_LOC param.
2764 2016-01-11 Jakub Jelinek <jakub@redhat.com>
2767 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
2768 folded operands have side-effects, but folding changed any of them,
2769 build a new tree with the folded operands instead of returning the
2772 2016-01-09 Marek Polacek <polacek@redhat.com>
2775 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
2777 2016-01-09 Jakub Jelinek <jakub@redhat.com>
2780 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
2782 2016-01-08 Jason Merrill <jason@redhat.com>
2785 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
2788 2016-01-08 Marek Polacek <polacek@redhat.com>
2791 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
2793 2016-01-08 Jason Merrill <jason@redhat.com>
2795 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
2800 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
2801 TREE_ADDRESSABLE type.
2805 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
2807 2016-01-05 Nathan Sidwell <nathan@acm.org>
2810 * pt.c (build_non_dependent_expr): Don't try a checking fold when
2813 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2815 Update copyright years.
2817 Copyright (C) 2016 Free Software Foundation, Inc.
2819 Copying and distribution of this file, with or without modification,
2820 are permitted in any medium without royalty provided the copyright
2821 notice and this notice are preserved.