1 2016-08-05 Nathan Sidwell <nathan@acm.org>
4 * pt.c (unify): TRAIT_EXPR is an expr.
6 2016-08-04 Paolo Carlini <paolo.carlini@oracle.com>
9 * lambda.c (add_capture): Check lambda_capture_field_type return
10 value for error_mark_node.
12 2016-08-04 Patrick Palka <ppalka@gcc.gnu.org>
15 * pt.c (tsubst_qualified_id): Return error_mark_node if
16 template_args is error_mark_node.
18 2016-08-04 Jason Merrill <jason@redhat.com>
21 * pt.c (tsubst_pack_expansion): Pull a single pack expansion out
24 * cp-tree.h (TYPE_UNNAMED_P): Rename from TYPE_ANONYMOUS_P.
25 (TYPE_WAS_UNNAMED): Rename from TYPE_WAS_ANONYMOUS.
26 * class.c, decl.c, decl2.c, error.c, lambda.c, mangle.c,
27 name-lookup.c, parser.c, pt.c, semantics.c, tree.c: Adjust.
30 * typeck.c (finish_class_member_access_expr): Avoid stripping
31 SCOPE_REF to dependent base.
33 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
35 * parser.c (cp_ensure_no_oacc_routine): Improve diagnostics.
36 (cp_parser_late_parsing_cilk_simd_fn_info): Fix diagnostics.
37 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
38 Simplify code, and improve diagnostics.
39 (cp_parser_oacc_routine): Likewise. Move pragma context
41 (cp_parser_pragma): ... here.
43 * parser.h (struct cp_omp_declare_simd_data): New.
44 (struct cp_parser): Use it for oacc_routine member.
45 * parser.c (cp_ensure_no_oacc_routine, cp_parser_oacc_routine)
46 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
47 Use it. Simplify code.
48 (cp_parser_new): Initialize all members pointing to special
49 parsing data structures.
50 (cp_parser_cilk_simd_fn_vector_attrs): Initialize
51 parser->cilk_simd_fn_info->clauses.
52 (cp_parser_omp_declare_simd): Initialize
53 parser->omp_declare_simd->clauses.
54 (cp_parser_late_parsing_omp_declare_simd): Simplify code.
56 2016-08-04 Marek Polacek <polacek@redhat.com>
59 * constexpr.c (check_constexpr_ctor_body_1): Allow typedef
62 2016-08-01 Jason Merrill <jason@redhat.com>
64 * mangle.c (mangle_decl): Warn about mangled name change even if
67 * mangle.c (get_abi_tags): New.
68 (find_substitution, write_unqualified_name, write_abi_tags)
69 (maybe_check_abi_tags): Use it.
71 * mangle.c (mangle_decl): Fix mangled name change warning.
74 * constexpr.c (cxx_eval_pointer_plus_expression): Check constancy
76 * cp-gimplify.c (cp_fully_fold): Only maybe_constant_value in
79 2016-07-30 Martin Sebor <msebor@redhat.com>
83 * constexpr.c (cxx_eval_binary_expression): Reject invalid expressions
84 involving null pointers.
85 (cxx_eval_component_reference): Reject null pointer dereferences.
86 (cxx_eval_indirect_ref): Reject indirecting through null pointers.
87 (cxx_eval_constant_expression): Reject invalid expressions involving
90 2016-07-29 Marek Polacek <polacek@redhat.com>
93 * semantics.c (maybe_convert_cond): Use the location of COND for the
96 2016-07-29 Jason Merrill <jason@redhat.com>
98 * decl.c (build_enumerator): Tweak diagnostic.
101 * init.c (expand_aggr_init_1): Only handle value-init of bases.
102 * constexpr.c (build_data_member_initialization): Handle multiple
103 initializers for the same field.
105 2016-07-28 Paolo Carlini <paolo.carlini@oracle.com>
108 * decl.c (build_enumerator): Check the type of the enumerator before
109 calling cxx_constant_value.
111 2016-07-27 Jason Merrill <jason@redhat.com>
114 * pt.c (get_partial_spec_bindings): Replace tparms and spec_args
115 parameters with spec_tmpl. Call push_tinst_level.
116 (most_specialized_partial_spec): Adjust.
117 (more_specialized_partial_spec): Adjust.
119 2016-07-25 Jason Merrill <jason@redhat.com>
122 * cp-gimplify.c (genericize_cp_loop): Revert location change.
125 * lambda.c (add_capture): Leave a pack expansion in a TREE_LIST.
126 (build_lambda_object): Call build_x_compound_expr_from_list.
127 * pt.c (tsubst) [DECLTYPE_TYPE]: Likewise.
131 * pt.c (coerce_template_parameter_pack): Fix logic for
135 * constexpr.c (cxx_eval_loop_expr): Count iterations.
136 * cp-gimplify.c (genericize_cp_loop): Use start_locus even for
140 * constexpr.c (cxx_eval_array_reference): Handle looking for the
141 value of an element we're currently modifying.
143 2016-07-24 Jason Merrill <jason@redhat.com>
146 * pt.c (resolve_typename_type): Try to avoid calling
147 currently_open_class.
149 2016-07-23 Jason Merrill <jason@redhat.com>
152 * call.c (add_list_candidates): Handle VTT parm.
153 (build_new_method_call_1): Likewise.
157 * init.c (expand_aggr_init_1): Handle list-initialization from {}.
160 * class.c (walk_subobject_offsets): Handle 0-length array.
163 * pt.c (tsubst): Also substitute into the template of a
164 BOUND_TEMPLATE_TEMPLATE_PARM.
167 * pt.c (lookup_template_class_1): Handle getting template from tsubst.
170 * decl.c (reshape_init_r): Check complain for missing braces warning.
172 2016-07-22 Jason Merrill <jason@redhat.com>
175 * call.c (convert_like_real): Use lvalue_kind.
179 * pt.c (tsubst_baselink): Call
180 adjust_result_of_qualified_name_lookup for unqualified
183 2016-07-21 Jason Merrill <jason@redhat.com>
186 * semantics.c (apply_deduced_return_type): Call
187 complete_type_or_else before building the new RESULT_DECL.
190 * decl2.c (maybe_instantiate_decl): Split out from mark_used.
191 (decl_constant_var_p): Use it instead.
194 * pt.c (instantiate_decl): Fix pattern_defined for namespace scope
198 * call.c (unsafe_copy_elision_p): It's OK to elide when
199 initializing an unknown object.
201 * call.c (build_over_call): Check unsafe_copy_elision_p even for
202 trivial constructors.
203 * method.c (do_build_copy_constructor): Don't copy tail padding
204 even in a trivial constructor.
206 2016-07-21 Jakub Jelinek <jakub@redhat.com>
209 * constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
210 Replace assert with test, return false if the goto isn't break
211 or continue. Formatting fix.
213 2016-07-21 Richard Biener <rguenther@suse.de>
215 * vtable-class-hierarchy.c (vtv_generate_init_routine): Set
218 2016-07-21 Jakub Jelinek <jakub@redhat.com>
221 * cp-gimplify.c (cp_genericize): For nested cp_genericize calls
222 save/restore bc_label array.
224 2016-07-21 Jason Merrill <jason@redhat.com>
227 * parser.c (cp_parser_lambda_expression): Unset OK if there was an
228 error parsing the lambda-declarator.
231 * constexpr.c (cxx_eval_binary_expression): Handle comparison
232 between lowered and unlowered PTRMEM_CST.
235 * typeck.c (cp_truthvalue_conversion): Compare pointers to nullptr.
236 Don't set c_inhibit_evaluation_warnings.
239 * cp-gimplify.c (cp_fully_fold): First call maybe_constant_value.
241 2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
242 Jason Merrill <jason@redhat.com>
244 Improving concepts performance and diagnostics.
248 * cp-tree.def (CHECK_CONSTR): New.
249 * cp-tree.h (CHECK_CONSTR_CONCEPT): New.
250 (CHECK_CONSTR_ARGS): New.
251 * constraint.cc (make_predicate_constraint): Remove in favor of
252 normalize_expression.
253 (resolve_constraint_check): Actually return error_mark_node when
255 (resolve_variable_concept_check): Perform coercion as if processing
256 a template. Also return errors on resolution failure.
257 (lift_*): Remove all of these functions. Don't unnecessarily inline
259 (learn_*): Add facilities to memoize implications for subsumption
260 during normalization.
261 (expanding_concept): New.
262 (expand_concept): New. Return the inlined and normalized definition
263 of a concept when needed.
264 (transform_*, xform_*): Rename to normalize_* to better reflect the
265 responsibility of those functions.
266 (normalize_template_id_expression): Check for non-boolean operands
267 when possible. Generate check constraints instead of normal variable
269 (normalize_call_expression): Report errors when resolution fails.
270 (check_for_logical_overloads): Rewrite this check to more accurately
272 (normalize_atom): Check for overloaded calls and invalid types before
273 determining if the expression refers to a concept.
274 (build_constraints): Don't cache normalized constraints or decomposed
276 (finish_shorthand_constraint): Return a normalized expression instead
277 of a predicate constraint.
278 (finish_template_introduction): Same.
279 (placeholder_extract_concept_and_args): Rewrite this since we only
280 ever get check constraints here.
281 (equivalent_placeholder_constraints): Rewrite in terms of check
282 constraints, and handle error_mark_nodes correctly.
283 (tsubst_check_constraint, tsubst_expr_constr, tsubst_type_constr)
284 (tsubst_implicit_conversion_constr)
285 (tsubst_argument_deduction_constr, tsubst_exception_constr)
286 (tsubst_parameterized_constraint, tsubst_constraint): New.
287 (tsbust_conjunection): Replace with tsubst_logical_operator and
288 actually generate the right kind of constraint.
289 (tsubst_requirement_body): Reverse the order of substituted arguments
290 so that they appear in the order written (helps diagnostics).
291 (satisfy_check_constraint): New.
292 (satisfy_conjunction): Simplify.
293 (satisfy_disjunction): Same.
294 (satisfy_constraint_1): Handle check constraints.
295 (eval_constr): New (private) global state.
296 (evaluating_constraints_sentinel): New. Manages eval_constr.
297 (satisfy_constraint): Add timing variables.
298 (satisfy_associated_constraints): Add hooks for memoization.
299 (evaluate_function_concept): Build a check constraint instead of
300 normalizing its definition.
301 (evaluate_variable_concept): Same.
302 (evaluate_constraint_expression): Normalize, but in the current
303 declaration processing context.
304 (evaluating_constraints_p): New.
305 (elide_constraint_failure_p): Actually emit constraint_thresh errors.
306 (diagnose_*): Remove artificial indentation. Add a new parameter to
307 each that tracks the current (complete) constraint prior to any
309 (diagnose_expression): Removed.
310 (diagnose_call_expression): Same.
311 (diagnose_template_id): Same.
312 (diagnose_template_id): New.
313 (diagnose_logical_constraint): New.
314 (diagnose_expression_constraint): Show the original expression.
315 (diagnose_type_constraint): Show the original type.
316 (diagnose_implicit_conversion_constraint): Be specific about
317 failures, don't re-diagnose a known-to-be-failed substitutions,
318 and manage elisions properly.
319 (diagnose_argument_deduction_constraint): Same.
320 (diagnose_exception_constraint): Same.
321 (diagnose_parameterized_constraint): Same.
322 (constraint_p): Allow EXPR_PACK_EXPANSION.
323 * logic.cc (next_by_distance): Removed. No longer used.
324 (any_p): Renamed from any_of.
325 (term_entry, term_hasher): New.
326 (term_list): Rewrite to include a hash table for quick lookup.
327 Also, make less stateful.
328 (proof_state): Extend to allow goals to be discharged once
330 (non_atomic_constraint_p): New.
331 (any_non_atomic_constraints_p): New.
332 (...rest...): Previous implementation completely replaced with an
333 iterative algorithm that opportunistically prunes the search space
334 before committing to using more memory.
335 * parser.c: (cp_parser_type_parameter): Normalize constraints.
336 (cp_parser_explicit_template_declaration): Same.
337 * pt.c: (finish_template_variable): Be less redundant with this error
339 (template_args_equal): No longer static.
340 (tsubst_decl): Don't try to find specializations of variables that
341 have already been instantiated.
342 (build_non_dependent_expr): Avoid infinite recursion during concept
344 (make_constrained_auto): Normalize constraints.
345 (do_auto_deduction): When doing auto deduction from a
346 partial-concept-id, be sure to include the explicit args checking
348 (constraint_sat_*): New. Memoize satisfied constraints.
349 (concept_spec_*): New. Memoize expressions associated with a concept
351 (constraint_memos, concept_memos): New.
352 (lookup_constraint_satisfaction, memoize_constraint_satisfaction): New.
353 (lookup_concept_satisfaction, memoize_concept_satisfaction): New.
354 (get_concept_expansion, save_concept_expansion): New.
355 (hash_subsumption_args): New.
356 (comp_subsumption_args): New.
357 (subsumption_*): New. Memoize parts of the subsumption relation.
358 (lookup_subsumption_result, save_subsumption_result): New.
359 (init_constraint_processing): Initialize memo tables.
360 (get_constraints): Shortcut if !flag_concepts.
361 * decl.c (grokfndecl): Normalize constraints.
362 * error.c (dump_simple_decl): Print "concept" when appropriate.
363 (dump_function_decl): Same.
364 (dump_template_decl): Don't write requirements when we're not
366 (dump_expr): Handle fold expressions.
367 * cxx-pretty-print.c (cxx_pretty_printer::expression): Handle
369 (get_fold_operator): New.
370 (pp_cxx_unary_left_fold_expression): New.
371 (pp_cxx_unary_right_fold_expression): New.
372 (pp_cxx_binary_fold_expression): New.
373 (pp_cxx_check_constraint): New.
374 (pp_cxx_*_constraint): Rewrite the grammar of internal constraints
375 to make them easier to read when debugging.
376 * search.c (accessible_p): Don't shortcut when evaluating constraints.
377 * tree.c (cp_tree_equal): Handle CHECK_CONSTR.
379 2016-07-20 David Malcolm <dmalcolm@redhat.com>
383 * name-lookup.c: Include gcc-rich-location.h, spellcheck-tree.h,
385 (suggest_alternatives_for): If no candidates are found, try
386 lookup_name_fuzzy and report if if finds a suggestion.
387 (consider_binding_level): New function.
388 (lookup_name_fuzzy) New function.
389 * parser.c: Include gcc-rich-location.h.
390 (cp_lexer_next_token_is_decl_specifier_keyword): Move most of
392 (cp_keyword_starts_decl_specifier_p): ...this new function.
393 (cp_parser_diagnose_invalid_type_name): When issuing
394 "does not name a type" errors, attempt to make a suggestion using
396 * parser.h (cp_keyword_starts_decl_specifier_p): New prototype.
397 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Reject
398 types that are not CLASS_TYPE_P, rather than rejecting individual
401 2016-07-20 Jakub Jelinek <jakub@redhat.com>
404 * parser.c (cp_parser_save_member_function_body): Consume
405 __transaction_relaxed or __transaction_atomic with optional
406 attribute. Only skip catch with block if try keyword is seen.
409 * constexpr.c (cxx_eval_builtin_function_call): Pass false as lval
410 when evaluating call arguments. Use fold_builtin_call_array instead
411 of fold_build_call_array_loc, return t if it returns NULL. Otherwise
412 check the result with potential_constant_expression and call
413 cxx_eval_constant_expression on it.
415 2016-07-19 Jason Merrill <jason@redhat.com>
418 * pt.c (iterative_hash_template_arg, template_args_equal): Don't
419 handle ARGUMENT_PACK_SELECT.
421 2016-07-18 Jakub Jelinek <jakub@redhat.com>
425 * cp-gimplify.c (cp_genericize_r): Revert the 2016-07-07 change.
426 * tree.c (cp_walk_subtrees): For DECL_EXPR on DECL_ARTIFICIAL
427 non-static VAR_DECL, walk the decl's DECL_INITIAL, DECL_SIZE and
431 * call.c (build_op_call_1): Use convert_like_with_context only
432 if cand->fn is a decl.
435 * constexpr.c (cxx_eval_constant_expression) <case REALPART_EXPR>:
436 For lval don't use cxx_eval_unary_expression and instead recurse
437 and if needed rebuild the reference.
440 * pt.c (tsubst_baselink): Only set BASELINK_OPTYPE for BASELINK_P.
443 * cp-gimplify.c (cp_gimplify_expr) <case VEC_INIT_EXPR>: Recursively
444 fold *expr_p before genericizing it.
447 * typeck.c (build_x_conditional_expr): Revert the 2012-10-25 change.
449 2016-07-15 Jason Merrill <jason@redhat.com>
452 * call.c (convert_like_real): Mask complain.
453 * semantics.c (perform_koenig_lookup): Likewise.
456 * constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
457 threw away DECL_SAVED_TREE.
461 * call.c (add_template_conv_candidate): Disable if there are
465 * typeck2.c (cxx_incomplete_type_diagnostic): Handle DECLTYPE_TYPE.
468 * pt.c (tsubst_attributes): Fix loop logic.
472 * parser.c (cp_parser_range_for): Modify IDENTIFIER_BINDING directly.
473 (cp_parser_simple_declaration): Diagnose type definition in
474 for-range-declaration.
477 * operators.def: Add *_FOLD_EXPR.
478 * cp-tree.h (FOLD_EXPR_P): Parenthesize.
479 * mangle.c (write_expression): Handle fold-expressions.
480 * pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
481 (tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
482 partial instantiation.
485 * mangle.c (write_expression): Handle sizeof... an argument pack.
488 * pt.c (push_tinst_level_loc): Set at_eof before fatal_error.
491 * init.c (constant_value_1): Don't instantiated DECL_INITIAL of
492 artificial variables.
494 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
496 * parser.c (cp_parser_oacc_declare): Don't scan for
498 * semantics.c (handle_omp_array_sections): Mark data clauses with
499 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
500 zero-length subarrays.
502 2016-07-11 Jason Merrill <jason@redhat.com>
504 * decl.c (store_parm_decls): Remove check for void parm.
506 2016-07-08 Jason Merrill <jason@redhat.com>
508 * cp-tree.h: Unpoison lvalue_p.
509 * call.c, class.c, constexpr.c, cvt.c, init.c, lambda.c, pt.c,
510 tree.c, typeck.c, typeck2.c: Use lvalue_p instead of
513 * tree.c (obvalue_p): Rename from lvalue_p.
514 (lvalue_p): Define for c-common.
515 * call.c, cp-tree.h, cvt.c, init.c: Adjust.
517 (cp_build_addr_expr_1): Remove obsolete code.
519 * tree.c (glvalue_p): Rename from lvalue_or_rvalue_with_address_p.
520 * call.c, cp-tree.h, typeck.c: Adjust.
522 * lambda.c (maybe_add_lambda_conv_op): Fix null object argument.
524 P0145R2: Refining Expression Order for C++.
525 * cp-gimplify.c (lvalue_has_side_effects): New.
526 (cp_gimplify_expr): Implement assignment ordering.
527 * call.c (op_is_ordered, build_over_call): Adjust for
528 -fargs-in-order renaming to -fstrong-eval-order.
529 * cp-gimplify.c (cp_gimplify_expr): Likewise.
531 2016-07-07 Jakub Jelinek <jakub@redhat.com>
532 Kai Tietz <ktietz70@googlemail.com>
536 * cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
537 artificial vars, genericize their initializers.
539 2016-07-05 David Malcolm <dmalcolm@redhat.com>
542 * parser.c (cp_parser_class_specifier_1): When reporting
543 missing semicolons, use a fixit-hint to suggest insertion
544 of a semicolon immediately after the closing brace,
545 offsetting the reported column accordingly.
547 2016-07-04 Jan Beulich <jbeulich@suse.com>
549 * lang-specs.h ("@c++-header"): Conditionalize "-o".
551 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
553 * parser.c (cp_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
554 Move pragma context checking into...
555 (cp_parser_omp_cancellation_point): ... here, and improve
557 * semantics.c (finish_omp_cancel, finish_omp_cancellation_point):
558 Improve diagnostic messages.
560 2016-06-28 Jakub Jelinek <jakub@redhat.com>
562 * Make-lang.in: Don't cat ../stage_current if it does not exist.
564 2016-06-24 Jason Merrill <jason@redhat.com>
566 P0145R2: Refining Expression Order for C++.
567 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
569 * tree.c (get_target_expr_sfinae): Handle bit-fields.
570 (build_target_expr): Call mark_rvalue_use.
572 2016-06-24 Jakub Jelinek <jakub@redhat.com>
574 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
575 (build_over_call): For magic == 3, do no conversion only on 3rd
578 2016-06-23 Andi Kleen <ak@linux.intel.com>
580 * Make-lang.in: Add support for autofdo.
582 2016-06-21 Jason Merrill <jason@redhat.com>
584 * constraint.cc (constraints_satisfied_p): Keep as many levels of
585 args as our template has levels of parms.
587 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
588 (type_dependent_expression_p): Use uses_outer_template_parms.
590 2016-06-20 David Malcolm <dmalcolm@redhat.com>
592 * parser.c (cp_parser_string_literal): Convert non-standard
593 concatenation error to directly use a rich_location, and
594 use that to add the location of the first literal to the
597 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
599 * decl.c (validate_constexpr_redeclaration): Change pair of errors
601 * error.c (dump_function_decl): Save the constexpr specifier too.
603 2016-06-17 Jakub Jelinek <jakub@redhat.com>
605 * tree.c (builtin_valid_in_constant_expr_p): Test for
606 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
608 (bot_manip): Likewise.
609 * call.c (magic_varargs_p): Likewise.
611 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
613 * decl.c (grokfndecl): Change pair of errors to error + inform.
615 2016-06-17 Jason Merrill <jason@redhat.com>
618 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
619 warning when there are dependent bases.
621 2016-06-17 Jakub Jelinek <jakub@redhat.com>
623 * semantics.c (handle_omp_array_sections_1): Don't ICE when
624 processing_template_decl when checking for bitfields and unions.
625 Look through REFERENCE_REF_P as base of COMPONENT_REF.
626 (finish_omp_clauses): Look through REFERENCE_REF_P even for
627 array sections with COMPONENT_REF bases.
629 2016-06-16 Jakub Jelinek <jakub@redhat.com>
631 * parser.c (cp_parser_omp_var_list_no_open): Call
632 convert_from_reference before cp_parser_postfix_dot_deref_expression.
633 * semantics.c (finish_omp_clauses): Don't ICE when
634 processing_template_decl when checking for bitfields and unions.
635 Look through REFERENCE_REF_P as base of COMPONENT_REF.
637 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
639 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
640 "%qF" in warning_at instead of "%q+F" in warning.
641 (check_redeclaration_exception_specification): Likewise in pedwarn
642 (and error, inform, for consistency).
643 * call.c (joust): Likewise.
645 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
648 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
649 code at the end of the for loop; also revert r159637 changes,
650 add back the gcc_assert.
651 * cp-tree.h (xref_basetypes): Adjust declaration.
652 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
654 2016-06-14 David Malcolm <dmalcolm@redhat.com>
656 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
658 2016-06-14 David Malcolm <dmalcolm@redhat.com>
660 * typeck.c: Include "gcc-rich-location.h".
661 (finish_class_member_access_expr): Simplify fixit code by
662 using gcc_rich_location::add_fixit_misspelled_id.
664 2016-06-14 Jason Merrill <jason@redhat.com>
666 P0145R2: Refining Expression Order for C++.
667 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
668 (CALL_EXPR_REVERSE_ARGS): New.
669 * call.c (build_new_op_1): Set them.
670 (extract_call_expr, op_is_ordered): New.
671 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
672 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
673 * pt.c (tsubst_copy_and_build): Copy new flags.
674 * semantics.c (simplify_aggr_init_expr): Likewise.
675 * tree.c (build_aggr_init_expr): Likewise.
676 (build_min_non_dep_op_overload): Likewise.
678 2016-06-14 Jakub Jelinek <jakub@redhat.com>
681 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
682 olddecl vars, preserve their TREE_READONLY bit.
685 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
687 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
689 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
691 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
693 * decl.c (grokdeclarator): Fix typo in pedwarn text.
695 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
698 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
701 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
705 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
708 * parser.c (cp_parser_class_head): When xref_basetypes fails and
709 emits an error do not zero the type.
711 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
713 * decl.c (maybe_deduce_size_from_array_init): Use
714 DECL_SOURCE_LOCATION in error_at.
715 (layout_var_decl): Likewise.
716 (check_array_initializer): Likewise.
717 (check_initializer): Likewise.
718 (duplicate_decls, check_elaborated_type_specifier): Tidy.
720 2016-06-08 Martin Sebor <msebor@redhat.com>
721 Jakub Jelinek <jakub@redhat.com>
725 * constexpr.c: Include gimple-fold.h.
726 (cxx_eval_internal_function): New function.
727 (cxx_eval_call_expression): Call it.
728 (potential_constant_expression_1): Handle integer arithmetic
730 * tree.c (builtin_valid_in_constant_expr_p): Handle
731 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
733 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
735 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
736 return value of tsubst_aggr_type for error_mark_node.
738 2016-06-08 Jakub Jelinek <jakub@redhat.com>
741 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
743 2016-06-06 Jakub Jelinek <jakub@redhat.com>
744 Patrick Palka <ppalka@gcc.gnu.org>
749 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
750 right after cp_fold call if cp_fold has returned the same stmt
751 already in some earlier cp_fold_r call.
752 (cp_fold_function): Add pset automatic variable, pass its address
755 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
758 * parser.c (cp_parser_class_head): When xref_basetypes fails and
759 emits an error do not zero the type.
761 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
764 * decl.c (duplicate_decls): Properly copy the
765 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
766 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
768 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
770 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
771 arguments as addressable when async clause exists.
773 2016-06-02 Jan Hubicka <jh@suse.cz>
775 * cp-gimplify.c (genericize_continue_stmt): Force addition of
778 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
780 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
781 (start_enum): Likewise.
782 * parser.c (cp_parser_class_head): Likewise.
784 2016-06-02 Jakub Jelinek <jakub@redhat.com>
787 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
788 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
789 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
790 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
791 to the newly built tree.
793 2016-05-31 Jason Merrill <jason@redhat.com>
795 * pt.c (instantiate_decl): Avoid recalculation.
800 * pt.c (instantiate_template_1): Don't put the partial
801 specialization in DECL_TI_TEMPLATE.
802 (partial_specialization_p, impartial_args): Remove.
803 (regenerate_decl_from_template): Add args parm.
804 (instantiate_decl): Look up the partial specialization again.
807 * pt.c (check_explicit_specialization): Give better diagnostic about
808 specializing a hidden friend.
810 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
813 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
814 to obtain correct locations; avoid redundant diagnostics on
815 out-of-class definitions.
817 2016-05-30 Martin Sebor <msebor@redhat.com>
820 * init.c (warn_placement_new_too_small): Handle placement new arguments
821 that are elements of arrays more carefully. Remove a pointless loop.
823 2016-05-30 Jakub Jelinek <jakub@redhat.com>
826 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
827 when combined with target construct.
828 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
829 to cp_parser_omp_all_clauses.
831 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
834 * lex.c (unqualified_name_lookup_error): Take a location too.
835 (unqualified_fn_lookup_error): Take a cp_expr.
836 * cp-tree.h (unqualified_name_lookup_error,
837 unqualified_fn_lookup_error): Adjust declarations.
838 * semantics.c (perform_koenig_lookup): Adjust
839 unqualified_fn_lookup_error call, pass the location of
840 the identifier too as part of a cp_expr.
842 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
845 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
846 to improve the diagnostic about wrong uses of 'virtual'.
848 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
851 * lambda.c (maybe_add_lambda_conv_op): Early return also when
852 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
854 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
858 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
859 decls into the global scope after stripping template bits
860 and setting DECL_ANTICIPATED.
862 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
865 * name-lookup.c (push_namespace): Return bool, false when pushdecl
867 * name-lookup.h (push_namespace): Adjust declaration.
868 * parser.c (cp_parser_namespace_definition): Check push_namespace
871 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
874 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
875 decls into the global scope after stripping template bits
876 and setting DECL_ANTICIPATED.
878 2016-05-26 Jakub Jelinek <jakub@redhat.com>
880 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
881 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
883 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
887 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
889 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
890 on the qualified_id then propagate it to the resulting
892 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
894 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
895 its REF_PARENTHESIZED_P flag.
897 2016-05-25 Jason Merrill <jason@redhat.com>
901 * cp-tree.h (enum tag_types): Add scope_type.
902 * parser.c (cp_parser_class_name): Use scope_type.
903 (prefer_type_arg): Handle scope_type.
904 (cp_parser_lookup_name): Use prefer_type_arg.
905 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
906 int prefer_type, use lookup_flags.
907 * name-lookup.h: Adjust.
909 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
911 * parser.c (cp_parser_oacc_declare): Add support for
912 GOMP_MAP_FIRSTPRIVATE_POINTER.
913 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
914 argument with enum c_omp_region_type ort. Don't privatize OpenACC
916 (handle_omp_array_sections): Replace bool is_omp argument with enum
917 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
918 (finish_omp_clauses): Add specific errors and warning messages for
919 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
920 call to handle_omp_array_sections.
922 2016-05-24 Jason Merrill <jason@redhat.com>
925 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
927 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
929 2016-05-24 Martin Sebor <msebor@redhat.com>
932 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
933 * pt.c (instantiate_class_template_1): Try to complete the element
934 type of a flexible array member.
935 (can_complete_type_without_circularity): Handle arrays of unknown bound.
936 * typeck.c (complete_type): Also complete the type of the elements of
937 arrays with an unspecified bound.
939 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
942 * typeck2.c (check_narrowing): Check pedwarn return value.
944 2016-05-24 Jakub Jelinek <jakub@redhat.com>
947 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
948 For OMP_CLAUSE_LINEAR_REF don't require type to be
951 2016-05-24 Richard Biener <rguenther@suse.de>
955 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
956 * constexpr.c (cxx_eval_array_reference): Handle indexed
958 * typeck.c (cp_build_array_ref): Adjust.
960 2016-05-23 Jason Merrill <jason@redhat.com>
963 * constexpr.c (cxx_eval_call_expression): Check for
964 fun == current_function_decl again.
967 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
968 maybe_undo_parenthesized_ref.
971 * pt.c (tsubst_copy): Just return a local variable from
972 non-template context. Don't call rest_of_decl_compilation for
973 duplicated static locals.
974 (tsubst_decl): Set DECL_CONTEXT of local static from another
977 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
980 * method.c (forward_parm): Use cp_build_reference_type.
982 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
985 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
987 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
989 * pt.c (check_for_bare_parameter_packs): Improve error message
990 location for expressions.
992 2016-05-20 Nathan Sidwell <nathan@acm.org>
994 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
996 (cxx_eval_call_expression): Fix comment grammar.
998 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
1001 * decl.c (cp_finish_decl): Check do_auto_deduction return value
1002 and return immediately in case of erroneous code.
1004 2016-05-19 Marek Polacek <polacek@redhat.com>
1007 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
1009 2016-05-19 Jason Merrill <jason@redhat.com>
1012 * pt.c (fn_type_unification): Add outer template args if needed.
1013 (type_unification_real): Handle getting full args.
1015 2016-05-19 David Malcolm <dmalcolm@redhat.com>
1018 * parser.c (cp_parser_operator): For array new/delete, check that
1019 cp_parser_require returned a non-NULL token before dereferencing
1022 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1024 * decl.c (finish_enum_value_list): Use the specified mode.
1026 2016-05-18 Jason Merrill <jason@redhat.com>
1028 * pt.c (value_dependent_expression_p): Tweak new cases to better
1029 match the wording in the standard.
1031 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1034 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
1035 when the previous cp_lexer_peek_token returns CPP_EOF.
1037 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1040 * call.c (convert_like_real): Check that we are actually converting
1043 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
1045 * decl.c (grokdeclarator): Remove errmsg and use of
1046 targetm.invalid_return_type.
1047 (grokparms): Remove errmsg and use of
1048 targetm.invalid_parameter_type.
1050 2016-05-13 Jason Merrill <jason@redhat.com>
1054 * pt.c (tsubst_decl): Use uses_template_parms.
1055 (instantiate_template_1): Handle non-dependent calls in templates.
1056 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
1057 (type_dependent_expression_p): Only consider innermost template args.
1058 (dependent_template_arg_p): Check enclosing class of a template here.
1059 (dependent_template_p): Not here.
1060 (type_dependent_object_expression_p): New.
1061 * typeck.c (finish_class_member_access_expr): Use it.
1062 * parser.c (cp_parser_postfix_expression): Use it.
1063 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
1064 to detect the current instantiation.
1065 (cp_parser_lookup_name): Really implement DR 141.
1066 * search.c (lookup_field_r): Prefer a dependent using-declaration.
1067 (any_dependent_bases_p): Split out from...
1068 * name-lookup.c (do_class_using_decl): ...here.
1069 * call.c (build_new_method_call_1): Use it.
1070 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
1071 * tree.c (non_static_member_function_p): Remove.
1072 * typeck2.c (build_x_arrow): Use dependent_scope_p.
1074 * parser.c (cp_parser_postfix_dot_deref_expression): Use
1075 complete_type_or_else for unknown_type_node, too.
1077 2016-05-12 Marek Polacek <polacek@redhat.com>
1080 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
1081 * cp-tree.h (cp_build_modify_expr): Update declaration.
1082 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
1084 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
1085 cp_build_modify_expr.
1086 * decl2.c (set_guard): Likewise.
1087 (handle_tls_init): Likewise.
1088 * init.c (perform_member_init): Likewise.
1089 (expand_virtual_init): Likewise.
1090 (build_new_1): Likewise.
1091 (build_vec_delete_1): Likewise.
1092 (get_temp_regvar): Likewise.
1093 (build_vec_init): Likewise.
1094 * method.c (do_build_copy_assign): Likewise.
1095 (assignable_expr): Likewise.
1096 * semantics.c (finish_omp_for): Likewise.
1097 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
1099 (cp_pointer_int_sum): Add location parameter. Pass it down to
1101 (pointer_diff): Add location parameter. Use it.
1102 (build_modify_expr): Pass location down to cp_build_modify_expr.
1103 (cp_build_modify_expr): Add location parameter. Use it.
1104 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
1105 * typeck2.c (cxx_incomplete_type_diagnostic,
1106 cxx_incomplete_type_error): Add location parameter.
1108 2016-05-11 Marek Polacek <polacek@redhat.com>
1111 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
1113 2016-05-05 Jakub Jelinek <jakub@redhat.com>
1115 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
1116 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
1118 2016-05-04 Marek Polacek <polacek@redhat.com>
1120 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
1121 with OPT_Wdangling_else.
1123 2016-05-03 Martin Sebor <msebor@redhat.com>
1126 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
1127 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
1129 2016-05-03 Marek Polacek <polacek@redhat.com>
1132 * call.c (build_cxx_call): Pass location and vNULL down to
1133 check_builtin_function_arguments.
1135 2016-05-03 Richard Biener <rguenther@suse.de>
1137 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
1138 the checksum from the previous stage.
1140 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1143 * typeck.c (finish_class_member_access_expr): When
1144 giving a hint about a possibly-misspelled member name,
1145 add a fix-it replacement hint.
1147 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1149 * cp-tree.h (finish_omp_clauses): Update prototype.
1150 * parser.c (cp_parser_oacc_all_clauses): Update call to
1152 (cp_parser_omp_all_clauses): Likewise.
1153 (cp_parser_omp_for_loop): Likewise.
1154 (cp_omp_split_clauses): Likewise.
1155 (cp_parser_oacc_cache): Likewise.
1156 (cp_parser_oacc_loop): Likewise.
1157 (cp_parser_omp_declare_target):
1158 (cp_parser_cilk_simd_all_clauses): Likewise.
1159 (cp_parser_cilk_for): Likewise.
1160 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
1161 arguments with enum c_omp_region_type ort.
1162 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
1163 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
1164 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
1165 (tsubst_expr): Update calls to tsubst_omp_clauses.
1166 * semantics.c (finish_omp_clauses): Replace bool arguments
1167 allow_fields, declare_simd, and is_cilk with bitmask ort.
1168 (finish_omp_for): Update call to finish_omp_clauses.
1170 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1173 * parser.c (cp_parser_class_head): Capture the start location;
1174 use it to emit a fix-it insertion hint when complaining
1175 about missing "template <> " in explicit specializations.
1177 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1179 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
1181 2016-05-02 Richard Biener <rguenther@suse.de>
1183 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
1186 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
1189 * class.c (check_field_decl): Remove final int* parameter, change
1190 the return type to bool; fix logic in order not to reject multiple
1191 initialized fields in anonymous struct.
1192 (check_field_decls): Adjust call.
1194 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1197 * parser.c (cp_parser_oacc_loop): Don't augment mask with
1198 OACC_LOOP_CLAUSE_MASK.
1199 (cp_parser_oacc_kernels_parallel): Update call to
1200 c_oacc_split_loop_clauses.
1202 2016-04-28 Jason Merrill <jason@redhat.com>
1204 Implement C++17 [[nodiscard]] attribute.
1207 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
1208 * tree.c (handle_nodiscard_attribute): New.
1209 (cxx_attribute_table): Add [[nodiscard]].
1210 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
1211 (maybe_warn_nodiscard): New.
1212 (convert_to_void): Call it.
1214 * cvt.c (cp_get_callee): New.
1215 * constexpr.c (get_function_named_in_call): Use it.
1216 * cxx-pretty-print.c (postfix_expression): Use it.
1217 * except.c (check_noexcept_r): Use it.
1218 * method.c (check_nontriv): Use it.
1219 * tree.c (build_aggr_init_expr): Use it.
1220 * cp-tree.h: Declare it.
1222 2015-04-27 Ryan Burn <contact@rnburn.com>
1223 Jeff Law <law@redhat.com>
1227 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
1228 instead of cilk_detect_spawn_and_unwrap.
1229 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
1231 (cilk_cp_detect_spawn_and_unwrap): New.
1232 * lambda.c: Include cp-cilkplus.h.
1233 * parser.c: Include cp-cilkplus.h.
1234 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
1235 * cp-cilkpus.h: New file.
1237 2016-04-27 Nathan Sidwell <nathan@acm.org>
1239 * constexpr.c (get_fundef_copy): Use the original function for
1240 non-recursive evaluations.
1241 (save_fundef_copy): Always expect a slot to be available.
1243 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1245 * parser.c (cp_parser_postfix_expression): Call
1246 warn_for_memset instead of warning directly here.
1248 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
1251 * decl.c (build_enumerator): Set current_access_specifier when
1252 declaring an enumerator belonging to an in-class enumeration.
1253 * parser.c (cp_parser_check_access_in_redecleration): Also
1254 consider in-class enumerations.
1256 2016-04-26 Marek Polacek <polacek@redhat.com>
1259 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
1260 instead of stabilize_reference.
1261 (build_over_call): Likewise.
1262 * cp-tree.h (cp_stabilize_reference): Declare.
1263 * tree.c (cp_stabilize_reference): New function.
1264 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
1265 stabilize_reference.
1266 (unary_complex_lvalue): Likewise.
1267 (cp_build_modify_expr): Likewise.
1269 2016-04-26 Jakub Jelinek <jakub@redhat.com>
1272 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
1275 2016-04-25 Jason Merrill <jason@redhat.com>
1277 * tree.c (std_attribute_table): New.
1278 (init_tree): Register it.
1280 2016-04-22 Jason Merrill <jason@redhat.com>
1282 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
1284 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
1286 * name-lookup.c (free_saved_scope): New free list of saved_scope
1288 (push_to_top_level): Attempt to reuse a saved_scope struct
1289 from free_saved_scope instead of allocating a new one each time.
1290 (pop_from_top_level_1): Chain the now-unused saved_scope structure
1291 onto free_saved_scope.
1293 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
1296 * semantics.c (process_outer_var_ref): Unconditionally return
1297 error_mark_node when mark_used returns false.
1299 2016-04-21 Marek Polacek <polacek@redhat.com>
1302 * parser.c (cp_parser_enum_specifier): Check and possibly error for
1303 extra qualification.
1305 2016-04-20 Nathan Sidwell <nathan@acm.org>
1308 * init.c (build_vec_delete_1): Protect operator delete call in try
1310 (build_delete): Likewise.
1311 * optimize.c (build_delete_destructor_body): Likewise.
1313 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1316 * cp-tree.h (finish_omp_clauses): Add new default argument.
1317 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
1318 instead of c_finish_cilk_clauses.
1319 * semantics.c (finish_omp_clauses): Add new argument. Allow
1320 floating-point variables in the linear clause for Cilk Plus.
1322 2016-04-20 Nathan Sidwell <nathan@acm.org>
1324 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
1327 2016-04-19 Jason Merrill <jason@redhat.com>
1330 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
1331 * pt.c (make_pack_expansion): Call mark_exp_read.
1332 * semantics.c (finish_id_expression): Call mark_type_use in
1333 unevaluated context.
1336 * call.c (implicit_conversion): If we choose a copy constructor
1337 for list-initialization from the same type, the conversion is an
1340 * constexpr.c (breaks): Handle EXIT_EXPR.
1341 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
1342 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
1347 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
1350 * pt.c (tsubst_expr): Remove shadowing declaration.
1351 (tsubst_pack_expansion): Add assert.
1353 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
1356 * name-lookup.c (qualified_lookup_using_namespace): Look through
1359 2016-04-18 Michael Matz <matz@suse.de>
1361 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
1362 (layout_class_type): Ditto.
1363 (build_base_field): Use SET_DECL_ALIGN.
1364 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
1365 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
1366 (record_unknown_type): Use SET_TYPE_ALIGN.
1367 (cxx_init_decl_processing): Ditto.
1368 (copy_type_enum): Ditto.
1369 (grokfndecl): Use SET_DECL_ALIGN.
1370 (copy_type_enum): Use SET_TYPE_ALIGN.
1371 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
1373 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
1374 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
1375 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
1376 * rtti.c (emit_tinfo_decl): Ditto.
1378 2016-04-18 Jason Merrill <jason@redhat.com>
1382 * class.c (type_maybe_constexpr_default_constructor): New.
1383 (type_has_constexpr_default_constructor): Revert.
1385 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
1389 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
1390 (handle_com_interface_attribute): Delete.
1392 2016-04-15 Jason Merrill <jason@redhat.com>
1395 * constexpr.c (get_fundef_copy): Handle null *slot.
1398 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
1399 unknown_type_node, too.
1401 2016-04-15 Jason Merrill <jason@redhat.com>
1402 Nathan Sidwell <nathan@acm.org>
1405 * constexpr.c (constexpr_call_table): Preserve in GC.
1406 (struct fundef_copy, struct fundef_copies_table_t): Delete.
1407 (fundef_copies_table): Preserve in GC. Change to pointer to
1409 (maybe_initialize_fundef_copies_table): Adjust.
1410 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
1411 (save_fundef_copy): Adjust for a TREE_LIST.
1412 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
1413 (fini_constexpr): New.
1414 * cp-tree.h (fini_constexpr): Declare.
1415 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
1417 2016-04-15 Jakub Jelinek <jakub@redhat.com>
1420 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
1422 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
1423 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
1424 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
1425 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
1426 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
1427 cp_parser_statement.
1428 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
1429 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
1430 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
1431 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
1432 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
1433 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
1434 cp_parser_omp_taskloop, cp_parser_omp_construct,
1435 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
1436 Add IF_P argument, pass it down where needed.
1437 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
1438 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
1441 2016-04-14 Jason Merrill <jason@redhat.com>
1444 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
1445 * typeck2.c (split_nonconstant_init_1): Use it.
1448 * class.c (type_has_constexpr_default_constructor): Return true
1449 for an implicitly declared constructor.
1452 * parser.c (cp_parser_init_declarator): Add auto_result parm.
1453 (cp_parser_simple_declaration): Pass it.
1454 (strip_declarator_types): New.
1457 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
1458 initializer also makes the variable value-dependent.
1461 * constexpr.c (cxx_eval_store_expression): Also copy
1462 CONSTRUCTOR_NO_IMPLICIT_ZERO.
1464 2016-04-14 Martin Sebor <msebor@redhat.com>
1469 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
1471 2016-04-14 Jason Merrill <jason@redhat.com>
1473 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
1474 parameter ABI change.
1476 2016-04-13 Martin Sebor <msebor@redhat.com>
1481 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
1483 * decl.c (check_initializer, cp_finish_decl): Call them.
1484 (reshape_init_r): Reject incompletely braced intializer-lists
1486 * init.c (throw_bad_array_length, build_vla_check)
1487 (build_vla_size_check, build_vla_init_check): Define new functions.
1488 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
1490 (store_init_value): Same.
1492 2016-04-13 Jason Merrill <jason@redhat.com>
1494 Warn about empty parameter ABI with -Wabi=9.
1495 * call.c (empty_class_msg, mark_for_abi_warning)
1496 (warn_empty_class_abi): New.
1497 (build_call_a): Use them.
1498 * decl.c (store_parm_decls): Use mark_for_abi_warning.
1499 * error.c (pp_format_to_string): New.
1501 Pass empty class parameters like C.
1502 * call.c (pass_as_empty_struct, empty_class_arg): New.
1503 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
1504 (build_call_a): Use empty_class_arg.
1505 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
1506 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
1508 2016-04-13 Jason Merrill <jason@redhat.com>
1511 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
1513 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
1516 * pt.c (resolve_typename_type): Fix typos in infinite recursion
1517 avoidance mechanism.
1519 2016-04-13 Jason Merrill <jason@redhat.com>
1522 * pt.c (instantiation_dependent_uneval_expression_p): Split out
1523 from instantiation_dependent_expression_p.
1524 (value_dependent_expression_p): Use it for unevaluated operands.
1525 (instantiation_dependent_r): Don't check value-dependence.
1526 (instantiation_dependent_expression_p): Check
1527 value-dependence of the expression as a whole.
1528 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
1529 * semantics.c (finish_decltype_type): Use it.
1531 * constexpr.c (potential_nondependent_constant_expression): New.
1532 (potential_nondependent_static_init_expression): New.
1533 (maybe_constant_value_1, fold_non_dependent_expr)
1534 (maybe_constant_init): Use them.
1535 * pt.c (instantiate_non_dependent_expr_sfinae)
1536 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
1538 * cp-tree.h: Declare them.
1540 2016-04-13 Jakub Jelinek <jakub@redhat.com>
1543 * decl.c (pop_labels_1): Removed.
1544 (note_label, sort_labels): New functions.
1545 (pop_labels): During named_labels traversal, just push the slot
1546 pointers into a vector, then qsort it by DECL_UID and only then
1547 call pop_label and chain it into BLOCK_VARS.
1549 2016-04-13 Jason Merrill <jason@redhat.com>
1552 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
1553 (cp_gimplify_expr): Not here.
1555 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
1558 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
1560 * typeck.c (build_x_conditional_expr): Unconditionally remember
1561 that the result is an lvalue or xvalue.
1563 2016-04-12 Jason Merrill <jason@redhat.com>
1565 * class.c (is_really_empty_class): A zero-length array is empty.
1566 An unnamed bit-field doesn't make a class non-empty.
1568 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
1571 * parser.c (cp_parser_cache_defarg): When file ends in default
1572 argument simply return error_mark_node.
1574 2016-04-12 Nathan Sidwell <nathan@acm.org>
1577 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
1580 2016-04-11 Jason Merrill <jason@redhat.com>
1582 * mangle.c (decl_is_template_id): The template itself counts as a
1585 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
1589 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
1590 on the result if it's not a CONSTRUCTOR.
1592 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
1595 * constexpr.c (find_constructor): New function.
1596 (unshare_constructor): New function.
1597 (cxx_eval_call_expression): Use unshare_constructor instead of
1599 (find_array_ctor_elt): Likewise.
1600 (cxx_eval_vec_init_1): Likewise.
1601 (cxx_eval_store_expression): Likewise.
1602 (cxx_eval_constant_expression): Likewise.
1604 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
1607 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
1608 potentially generating a future -Wparentheses warning in its
1611 2016-04-06 Jason Merrill <jason@redhat.com>
1613 * class.c (check_abi_tags): Fix function template handling.
1615 2016-04-05 Nathan Sidwell <nathan@acm.org>
1618 * class.c (fixup_may_alias): New.
1619 (fixup_attribute_variants): Call it.
1621 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1624 * constexpr.c (struct fundef_copy): New struct.
1625 (struct fundef_copies_table_t): New struct.
1626 (fundef_copies_table): New static variable.
1627 (maybe_initialize_fundef_copies_table): New static function.
1628 (get_fundef_copy): New static function.
1629 (save_fundef_copy): New static function.
1630 (cxx_eval_call_expression): Use get_fundef_copy, and
1632 (constexpr_call_table): Add "deletable" GTY marker.
1634 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1637 * cp-tree.h (class cache_map): Remove.
1638 * constexpr.c (cv_cache): Change type to
1639 GTY((deletable)) hash_map<tree, tree> *.
1640 (maybe_constant_value): Adjust following the change to cv_cache.
1641 (clear_cv_cache): New static function.
1642 (clear_cv_and_fold_caches): Use it.
1643 * cp-gimplify.c (fold_cache): Change type to
1644 GTY((deletable)) hash_map<tree, tree> *.
1645 (clear_fold_cache): Adjust following the change to fold_cache.
1646 (cp_fold): Likewise.
1648 2016-04-02 Martin Sebor <msebor@redhat.com>
1654 * constexpr.c (diag_array_subscript): New function.
1655 (cxx_eval_array_reference): Detect out of bounds array indices.
1657 2016-04-01 Jason Merrill <jason@redhat.com>
1661 * pt.c (instantiate_decl): A function isn't fully defined if
1662 DECL_INITIAL is error_mark_node.
1663 * constexpr.c (cxx_eval_call_expression): Likewise.
1665 2016-04-01 Jakub Jelinek <jakub@redhat.com>
1666 Marek Polacek <polacek@redhat.com>
1669 * init.c (warn_placement_new_too_small): Test whether
1670 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
1672 2016-04-01 Nathan Sidwell <nathan@acm.org>
1675 * decl.c (check_redeclaration_exception_specification): Check
1676 regardless of -fno-exceptions.
1677 * typeck2.c (merge_exception_specifiers): Relax assert by checking
1678 flag_exceptions too.
1680 2016-03-31 Nathan Sidwell <nathan@acm.org>
1682 * decl.c (start_preparsed_function): Remove unnecessary bracing.
1683 (finish_destructor_body): Don't emit operator delete here.
1685 2016-03-31 Nathan Sidwell <nathan@acm.org>
1688 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
1689 elements in field order.
1691 2016-03-31 Marek Polacek <polacek@redhat.com>
1694 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
1696 2016-03-31 Richard Biener <rguenther@suse.de>
1699 * typeck.c (cp_build_binary_op): Fix operand order of vector
1700 conditional in truth op handling.
1702 2016-03-29 Jason Merrill <jason@redhat.com>
1705 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
1706 in constexpr functions.
1708 2016-03-28 Jason Merrill <jason@redhat.com>
1713 * decl.c, pt.c, constexpr.c: Revert last patch.
1715 2016-03-25 Jason Merrill <jason@redhat.com>
1716 Martin Liška <mliska@suse.cz>
1721 * decl.c (cp_fname_init): Decay the initializer to pointer.
1722 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
1723 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1724 Don't call cp_finish_decl.
1725 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
1726 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
1727 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
1728 Handle DECL_VALUE_EXPR.
1730 2016-03-24 Jason Merrill <jason@redhat.com>
1733 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
1736 * constexpr.c (cxx_eval_call_expression): Don't cache result if
1739 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
1742 * tree.c (build_cplus_array_type): Determine type-dependentess
1743 with uses_template_parms instead of with dependent_type_p.
1745 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1748 * typeck.c (process_init_constructor_union): If the initializer
1749 is empty, use the union's NSDMI if it has one.
1751 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1754 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
1755 NSDMI that's part of an aggregrate initialization.
1757 2016-03-23 Jakub Jelinek <jakub@redhat.com>
1760 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
1761 for 1..max even for multi-dimensional arrays. Call unshare_expr
1765 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
1766 on TREE_OVERFLOW constants.
1769 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
1770 for OMP_TASKLOOP here.
1771 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
1772 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
1774 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
1775 Jason Merrill <jason@redhat.com>
1776 Jakub Jelinek <jakub@redhat.com>
1779 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
1780 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
1781 (finish_function): Don't set or test them.
1782 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
1784 2016-03-23 Jason Merrill <jason@redhat.com>
1787 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
1789 2016-03-23 Marek Polacek <polacek@redhat.com>
1792 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
1794 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
1796 * call.c (build_conditional_expr_1): Always use original
1797 condition type for vector type checks and build.
1799 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
1802 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
1804 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
1807 * constexpr.c (non_const_var_error): Check
1808 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1810 2016-03-21 Richard Henderson <rth@redhat.com>
1813 * decl.c (notice_forced_label_r): New.
1814 (cp_finish_decl): Use it.
1816 2016-03-21 Jason Merrill <jason@redhat.com>
1819 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
1821 2016-03-18 Jason Merrill <jason@redhat.com>
1824 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
1827 * class.c (vptr_via_virtual_p): New.
1828 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
1829 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
1830 a vptr from any virtual base in a not-in-charge 'structor.
1832 * decl.c (build_clobber_this): Factor out of
1833 start_preparsed_function and begin_destructor_body. Handle
1834 virtual bases better.
1836 * class.c (build_if_in_charge): Split out from build_base_path.
1837 * init.c (expand_virtual_init, expand_default_init): Use it.
1838 * call.c (build_special_member_call): Use it.
1840 2016-03-18 Jakub Jelinek <jakub@redhat.com>
1843 * init.c (build_new_1): Complain and return error_mark_node
1844 if alloc_fn is not _Jv_AllocObject function returning pointer.
1846 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1849 * search.c (adjust_result_of_qualified_name_lookup): Don't
1850 update the BASELINK_BINFO of DECL if the second call
1851 to lookup_base fails.
1853 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1856 * parser.c (cp_parser_lambda_expression): Move call to
1857 pop_deferring_access_checks ahead of the call to
1858 cp_parser_end_tentative_firewall.
1860 2016-03-17 Jakub Jelinek <jakub@redhat.com>
1863 * cp-tree.h (magic_varargs_p): Return int instead of bool.
1864 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
1865 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
1867 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
1868 if magic_varargs_p == 1, call decay_conversion
1869 instead of mark_type_use. Don't store error_mark_node arguments to
1870 argarray, instead return error_mark_node.
1873 * decl.c (begin_destructor_body): Don't insert clobber if
1874 is_empty_class (current_class_type).
1876 2016-03-17 Marek Polacek <polacek@redhat.com>
1879 * typeck.c (warn_for_null_address): New function.
1880 (cp_build_binary_op): Call it.
1882 2016-03-16 Jason Merrill <jason@redhat.com>
1885 * decl.c (start_preparsed_function): Don't clobber an empty base.
1887 2016-03-16 Jakub Jelinek <jakub@redhat.com>
1890 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
1891 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
1894 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
1895 set in_base_initializer.
1897 2016-03-15 Marek Polacek <polacek@redhat.com>
1900 * tree.c (strip_typedefs): Call strip_typedefs again on the
1901 DECL_ORIGINAL_TYPE result.
1903 2016-03-15 Jason Merrill <jason@redhat.com>
1906 * pt.c (instantiate_decl): Fix call to variable_template_p.
1909 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
1911 2016-03-14 Casey Carter <casey@carter.net>
1912 Jason Merrill <jason@redhat.com>
1914 P0184R0: Generalizing the Range-Based For Loop
1915 * parser.c (cp_convert_range_for): Set the type of __end separately.
1916 (cp_parser_perform_range_for_lookup): Allow different begin/end
1917 types if they are comparable.
1919 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
1922 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
1923 processing_template_decl and EXPR is a SCOPE_REF.
1925 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
1926 Jakub Jelinek <jakub@redhat.com>
1929 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
1930 return value from cxx_eval_constant_expression from earlier
1931 elements if it is valid constant initializer requiring no
1934 2016-03-10 Marek Polacek <polacek@redhat.com>
1937 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
1939 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
1941 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
1942 when calling c_finish_omp_clauses.
1944 2016-03-08 Jason Merrill <jason@redhat.com>
1946 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
1947 diagnostic for use of "concept".
1948 (cp_parser_requires_clause_opt): And "requires".
1949 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
1950 (cp_parser_explicit_template_declaration): Adjust.
1951 * Make-lang.in (check-c++-all): Add "concepts" to std list.
1953 P0036R0: Unary Folds and Empty Parameter Packs
1954 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
1956 2016-03-08 Jakub Jelinek <jakub@redhat.com>
1959 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
1960 even after the last iteration of the loop.
1962 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
1964 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
1967 * pt.c (get_template_info): Handle PARM_DECL.
1968 (template_class_depth): Check DECL_P instead of
1969 VAR_OR_FUNCTION_DECL_P.
1971 2016-03-05 Jason Merrill <jason@redhat.com>
1974 * constexpr.c (cxx_eval_store_expression): Replace
1975 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
1977 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
1980 * pt.c (template_class_depth): Given a lambda type, iterate
1981 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
1982 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
1985 2016-03-04 Jason Merrill <jason@redhat.com>
1988 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
1989 * init.c (build_vec_delete_1): Set it.
1990 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
1992 2016-03-04 Jakub Jelinek <jakub@redhat.com>
1994 * decl.c (start_preparsed_function): Don't emit start clobber at the
1995 start of constructor clones.
1998 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
1999 * decl.c (start_preparsed_function): Call
2000 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
2001 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
2002 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
2004 2016-03-04 Jason Merrill <jason@redhat.com>
2007 * constexpr.c (cxx_eval_component_reference): Further tweak.
2009 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
2010 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
2011 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
2012 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
2015 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
2018 2016-03-03 Jason Merrill <jason@redhat.com>
2020 * method.c (synthesized_method_walk): operator= can also be constexpr.
2022 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
2023 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
2026 * pt.c (copy_template_args): New.
2027 (tsubst_pack_expansion): Use it.
2029 * call.c (build_aggr_conv): Use get_nsdmi.
2032 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
2035 * constexpr.c (cxx_eval_component_reference): Just return an empty
2036 CONSTRUCTOR for an empty class.
2038 2016-03-01 Jason Merrill <jason@redhat.com>
2041 * parser.c (cp_parser_requires_clause): Call
2042 check_for_bare_parameter_packs.
2045 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
2049 * constexpr.c (cxx_eval_call_expression): Unshare arg.
2050 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
2051 [TARGET_EXPR]: Unshare init.
2053 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
2057 * pt.c (tsubst_baselink): Reinstate the check for an invalid
2060 2016-02-28 Jason Merrill <jason@redhat.com>
2063 * constexpr.c (cxx_eval_store_expression): Unshare init.
2065 2016-02-26 Jason Merrill <jason@redhat.com>
2068 * pt.c (make_argument_pack): New.
2069 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
2070 (tsubst_copy_and_build): Likewise.
2072 2016-02-25 Jason Merrill <jason@redhat.com>
2075 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
2076 * tree.c (build_aggr_init_expr): Set it.
2077 * semantics.c (simplify_aggr_init_expr): Check it.
2078 * cp-gimplify.c (cp_genericize_r): Don't walk into
2079 a call/aggr_init from a thunk.
2082 * method.c (forward_parm): Handle parameter packs.
2083 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
2086 * constexpr.c (cxx_eval_component_reference): Don't complain about
2087 unevaluated empty classes.
2090 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
2092 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
2095 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
2096 (maybe_undo_parenthesized_ref): Declare.
2097 * semantics.c (maybe_undo_parenthesized_ref): Split out from
2099 (finish_call_expr): Use it.
2100 * typeck.c (check_return_expr): Use it.
2101 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
2102 REF_PARENTHESIZED_P flag.
2104 2016-02-24 Jakub Jelinek <jakub@redhat.com>
2107 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
2109 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
2111 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
2112 unless they are folded into INTEGER_CST, error_mark_node or some
2113 comparison with NULL, avoid folding them and use either the original
2114 comparison or non-folded comparison of folded arguments.
2115 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
2116 comparison, don't fold the comparison right away.
2118 2016-02-24 Jason Merrill <jason@redhat.com>
2121 * friend.c (make_friend_class): Likewise.
2122 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
2124 2016-02-24 Jason Merrill <jason@redhat.com>
2127 * pt.c (instantiate_class_template_1): Set
2128 processing_template_decl before substituting friend_type.
2130 016-02-24 Martin Sebor <msebor@redhat.com>
2133 * tree.c (build_ctor_subob_ref): Compare types' main variants
2134 instead of the types as they are.
2136 2016-02-24 Jason Merrill <jason@redhat.com>
2138 * decl.c (start_preparsed_function): Condition ctor clobber on
2139 flag_lifetime_dse > 1.
2141 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
2143 2016-02-19 Jason Merrill <jason@redhat.com>
2146 * call.c (remaining_arguments): No longer static.
2147 * cp-tree.h: Declare it.
2148 * pt.c (more_specialized_fn): Use it.
2150 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2151 Bernd Edlinger <bernd.edlinger@hotmail.de>
2153 * Make-lang.in: Invoke gperf with -L C++.
2154 * cfns.gperf: Remove prototypes for hash and libc_name_p
2156 * cfns.h: Regenerated.
2157 * except.c (nothrow_libfn_p): Adjust.
2159 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2162 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
2163 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
2165 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
2168 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
2170 * semantics.c (finish_call_expr): Don't assume a constructor
2171 call is dependent if only the "this" pointer is dependent. When
2172 building a constructor call, always use a dummy object.
2174 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2177 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
2179 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
2180 operators if folding preserved the binop, just with different
2184 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
2185 attr_spec is always single element chain, chain all the attributes
2186 properly together in the right order.
2188 2016-02-18 Jason Merrill <jason@redhat.com>
2190 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
2192 (mangle_decl): Call maybe_check_abi_tags for function scope.
2193 (mangle_guard_variable): Call maybe_check_abi_tags here.
2194 (write_guarded_var_name): Not here.
2196 2016-02-17 Jason Merrill <jason@redhat.com>
2199 * constexpr.c (build_constexpr_constructor_member_initializers):
2200 Handle an additional STATEMENT_LIST.
2203 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
2206 * decl2.c (reset_type_linkage_2): Look through member templates.
2208 2016-02-17 Jakub Jelinek <jakub@redhat.com>
2211 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
2213 2016-02-17 Jason Merrill <jason@redhat.com>
2216 * method.c (forward_parm): Split out from...
2217 (add_one_base_init): ...here.
2218 * lambda.c (maybe_add_lambda_conv_op): Use it.
2220 2016-02-16 Jason Merrill <jason@redhat.com>
2224 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
2225 tree.c, typeck2.c: Revert earlier changes.
2226 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
2227 non-type templates after -> or .
2229 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2232 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
2234 2016-02-16 Jason Merrill <jason@redhat.com>
2237 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
2238 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
2239 * name-lookup.h: Adjust.
2241 2016-02-16 James Norris <jnorris@codesourcery.com>
2243 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
2244 * semantics.c (finish_omp_clauses): Add deviceptr checking.
2246 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2249 * init.c (expand_default_init): Only call reshape_init
2250 in the direct-initialization from an initializer list case.
2252 2016-02-15 Jason Merrill <jason@redhat.com>
2255 * semantics.c (finish_call_expr): Implicit 'this' does not make
2257 * search.c (any_dependent_bases_p): Split out...
2258 * name-lookup.c (do_class_using_decl): ...from here.
2259 * call.c (build_new_method_call_1): Don't complain about missing object
2260 if there are dependent bases. Tweak error.
2261 * tree.c (non_static_member_function_p): Remove.
2262 * pt.c (type_dependent_expression_p): A member template of a
2263 dependent type is dependent.
2264 * cp-tree.h: Adjust.
2267 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
2269 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
2272 * pt.c (lookup_and_finish_template_variable): New function,
2274 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
2275 (tsubst_qualified_id): Consider that EXPR might be a variable
2277 * typeck.c (check_template_keyword): Don't emit an error
2278 if DECL is a variable template.
2280 2016-02-12 Jakub Jelinek <jakub@redhat.com>
2282 * error.c: Spelling fixes - behaviour -> behavior and
2283 neighbour -> neighbor.
2285 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
2287 * init.c (build_delete): Likewise.
2289 2016-02-11 Jakub Jelinek <jakub@redhat.com>
2292 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
2293 arguments for -Waddress warning. Fix up formatting.
2295 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
2298 * pt.c (lookup_template_class_1): Check tsubst return value for
2301 2016-02-10 Jason Merrill <jason@redhat.com>
2304 * pt.c (resolve_nondeduced_context): Add complain parm.
2305 (do_auto_deduction): Pass it.
2306 * cvt.c (convert_to_void): Likewise.
2307 * decl.c (cp_finish_decl): Likewise.
2308 * init.c (build_new): Likewise.
2309 * rtti.c (get_tinfo_decl_dynamic): Likewise.
2310 * semantics.c (finish_decltype_type): Likewise.
2311 * typeck.c (decay_conversion): Likewise.
2312 * cp-tree.h: Adjust declaration.
2313 * call.c (standard_conversion): Add complain parm, pass it along.
2314 (implicit_conversion): Pass it.
2317 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
2318 (lookup_name_real_1): Likewise.
2319 (remove_hidden_names): Handle non-functions too.
2322 * parser.c (cp_parser_lookup_name): When looking for a template
2323 after . or ->, only consider class templates.
2324 (cp_parser_postfix_dot_deref_expression): Handle the current
2325 instantiation. Remember a dependent object expression.
2326 * typeck2.c (build_x_arrow): Handle the current instantiation.
2328 * ptree.c (debug_tree): Implement for cp_expr.
2330 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2333 * parser.c (cp_parser_simple_type_specifier): Make the check
2334 for disambiguating between an 'auto' placeholder and an implicit
2335 template parameter more robust.
2337 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2341 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
2342 setting its TREE_USED flag.
2344 2016-02-08 Jason Merrill <jason@redhat.com>
2347 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
2350 2016-02-08 Jakub Jelinek <jakub@redhat.com>
2353 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
2354 of the DECL_OMP_DECLARE_REDUCTION_P decls.
2356 2016-02-08 Marek Polacek <polacek@redhat.com>
2359 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
2360 Call clear_fold_cache.
2361 * cp-tree.h: Adjust declaration.
2362 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
2363 rather than clear_cv_cache and clear_fold_cache.
2364 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
2366 2016-02-08 Jason Merrill <jason@redhat.com>
2368 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
2369 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
2370 (ocp_convert): Use *_maybe_fold.
2371 (cp_convert_to_pointer): Add dofold parameter.
2372 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
2374 2016-02-05 Martin Sebor <msebor@redhat.com>
2377 * init.c (find_field_init): New function.
2378 (warn_placement_new_too_small): Call it. Handle one-element arrays
2379 at ends of structures special.
2381 2016-02-05 Jason Merrill <jason@redhat.com>
2384 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
2385 make sure we've seen_error().
2387 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
2390 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
2391 if lookup_fnfields returns NULL_TREE and the name being looked
2392 up has the form A::A.
2394 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
2396 * constexpr.c (cxx_eval_binary_expression): Fold equality
2397 comparisons involving PTRMEM_CSTs.
2399 2016-02-04 Jakub Jelinek <jakub@redhat.com>
2401 * class.c (find_flexarrays): Don't declare dom variable.
2402 (diagnose_flexarray): Likewise.
2404 2016-02-02 Martain Sebor <msebor@redhat.com>
2411 * class.c (walk_subobject_offsets): Avoid testing the upper bound
2412 of a flexible array member for equality to null.
2413 (find_flexarrays): Remove spurious whitespace introduced in r231665.
2414 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
2415 (check_flexarrays): Same.
2416 * decl.c (compute_array_index_type): Avoid special case for flexible
2418 (grokdeclarator): Avoid calling compute_array_index_type for flexible
2420 * error.c (dump_type_suffix): Revert changes introduced in r231665
2421 and rendered unnecessary by the changes above.
2422 * pt.c (tsubst): Same.
2423 * tree.c (build_ctor_subob_ref): Handle flexible array members.
2424 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
2425 (process_init_constructor_array): Same.
2426 (process_init_constructor_record): Same.
2428 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
2431 * pt.c (try_one_overload): Handle comparing argument packs so
2432 that there is no conflict if we deduced more arguments of an
2433 argument pack than were explicitly specified.
2435 2016-01-31 Jakub Jelinek <jakub@redhat.com>
2436 Jason Merrill <jason@redhat.com>
2439 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
2440 function type if nothing is changing.
2442 2016-01-31 Jason Merrill <jason@redhat.com>
2445 * pt.c (partial_specialization_p, impartial_args): New.
2446 (instantiate_decl): Call impartial_args.
2448 * mangle.c (maybe_check_abi_tags): New.
2449 (write_guarded_var_name): Call it.
2450 (mangle_ref_init_variable): Call check_abi_tags.
2452 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
2453 between template and instantiation.
2455 2016-01-29 Jakub Jelinek <jakub@redhat.com>
2458 * decl.c (wrapup_globals_for_namespace): Warn about unused static
2459 function declarations.
2461 2016-01-29 Marek Polacek <polacek@redhat.com>
2465 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
2466 out of bound" error earlier.
2467 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
2470 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
2472 * name-lookup.c (begin_scope): After reusing a cp_binding_level
2473 structure, update free_binding_level before the structure's
2474 level_chain field gets cleared, not after.
2476 2016-01-28 Jason Merrill <jason@redhat.com>
2479 * search.c (dfs_walk_once, dfs_walk_once_r)
2480 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
2481 hash_set instead of BINFO_MARKED.
2482 (dfs_unmark_r): Remove.
2484 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
2487 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
2488 (cp_lexer_debugging_p): Use it.
2489 (cp_lexer_start_debugging): Likewise.
2490 (cp_lexer_stop_debugging): Likewise.
2492 2016-01-27 Marek Polacek <polacek@redhat.com>
2495 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
2496 needed. Add -Wsign-compare warning.
2498 2016-01-27 Ryan Burn <contact@rnburn.com>
2501 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
2502 superfluous post_p argument in call to
2503 cilk_gimplify_call_params_in_spawned_fn.
2505 2016-01-27 Marek Polacek <polacek@redhat.com>
2508 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
2509 wrapped in NOP_EXPRs.
2511 2016-01-27 Martin Sebor <msebor@redhat.com>
2514 * mangle.c (mangle_decl): Reference the correct (saved) version
2515 of the ABI in -Wabi diagnostics.
2517 2016-01-27 Marek Polacek <polacek@redhat.com>
2520 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
2521 elements of the array.
2523 2016-01-26 Jason Merrill <jason@redhat.com>
2526 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
2527 (cxx_eval_call_expression): Don't look through clones.
2528 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
2529 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
2530 maybe-in-charge *tor.
2532 2016-01-26 Jason Merrill <jason@redhat.com>
2535 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
2536 and TREE_SIDE_EFFECTS.
2537 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
2538 verify_constructor_flags.
2540 2016-01-26 Jakub Jelinek <jakub@redhat.com>
2543 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
2544 return error_mark_node instead of building trees with error_mark_node
2547 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2550 * error.c (print_instantiation_partial_context_line): Add missing
2551 newlines from output for the t == NULL case.
2552 (print_instantiation_partial_context): Remove call to pp_newline.
2554 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
2557 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2562 * decl.c (grokdeclarator): Don't decay array parameter type to
2563 a pointer type if it's dependent.
2564 (grokparms): Invoke strip_top_quals instead of directly invoking
2565 cp_build_qualified_type.
2566 * pt.c (decay_dependent_array_parm_type): New static function.
2567 (type_unification_real): Call decay_dependent_array_parm_type
2568 to decay a dependent array parameter type to its corresponding
2569 pointer type before unification.
2570 (more_specialized_fn): Likewise.
2571 (get_bindings): Likewise.
2572 * tree.c (cp_build_qualified_type): Trivial typofix in
2575 2016-01-23 Martin Sebor <msebor@redhat.com>
2579 * decl2.c (is_late_template_attribute): Handle dependent argument
2580 to attribute align and attribute vector_size.
2582 2016-01-21 Jason Merrill <jason@redhat.com>
2585 * lambda.c (lambda_capture_field_type): Handle 'this' specially
2586 for init-capture, too.
2589 * decl.c (type_is_deprecated): Don't look into a typedef.
2593 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
2596 * decl.c (start_enum): Add attributes parameter.
2597 * parser.c (cp_parser_enum_specifier): Pass it.
2598 * pt.c (lookup_template_class_1): Pass it.
2599 * cp-tree.h: Adjust.
2601 2016-01-19 Jason Merrill <jason@redhat.com>
2604 * pt.c (convert_template_argument): Handle VAR_DECL properly.
2606 2016-01-19 Marek Polacek <polacek@redhat.com>
2609 * constexpr.c (clear_cv_cache): New.
2610 * cp-gimplify.c (clear_fold_cache): New.
2611 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
2612 * decl.c (finish_enum_value_list): Call them.
2615 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
2617 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2622 * decl.c (grokdeclarator): Don't decay array parameter type to
2623 a pointer type if it's dependent.
2624 (grokparms): Invoke strip_top_quals instead of directly invoking
2625 cp_build_qualified_type.
2626 * pt.c (decay_dependent_array_parm_type): New static function.
2627 (type_unification_real): Call decay_dependent_array_parm_type
2628 to decay a dependent array parameter type to its corresponding
2629 pointer type before unification.
2630 (more_specialized_fn): Likewise.
2631 (get_bindings): Likewise.
2632 * tree.c (cp_build_qualified_type): Trivial typofix in
2635 2016-01-18 Jason Merrill <jason@redhat.com>
2637 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
2639 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
2642 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
2643 (contains_label_1, contains_label_p): Remove.
2645 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2648 * pt.c (type_dependent_expression_p): For a function template
2649 specialization, a type is dependent iff any of its template
2652 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2654 * cp-array-notation.c (cp_expand_cond_array_notations): Return
2655 error_mark_node only if find_rank failed, not if it was
2658 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2661 * tree.c (build_min_non_dep_call_vec): Don't retain the
2662 KOENIG_LOOKUP_P flag of the non-dependent expression that's
2664 (build_min_non_dep_op_overload): Instead, do it here.
2666 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2669 * parser.h (cp_token): Remove pragma_kind field. Add comment
2670 with number of unused bits.
2671 * parser.c (eof_token): Remove pragma_kind field initializer.
2672 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
2673 field, don't clear CPP_PRAGMA u.value.
2674 (cp_parser_pragma_kind): New function.
2675 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
2676 cp_parser_omp_construct, cp_parser_initial_pragma,
2677 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
2680 2016-01-15 Jason Merrill <jason@redhat.com>
2683 * call.c (build_cxx_call): Use fold_non_dependent_expr.
2685 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
2689 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
2690 array/function-to-pointer conversion. Call
2691 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
2692 * call.c (convert_like_real): Print call context if
2693 decay_conversion errors.
2695 2016-01-14 Tom de Vries <tom@codesourcery.com>
2697 PR tree-optimization/68773
2698 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
2701 2016-01-14 Jason Merrill <jason@redhat.com>
2704 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
2706 2016-01-12 Marek Polacek <polacek@redhat.com>
2709 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
2710 error_at and adjust the return value.
2712 2016-01-12 Jakub Jelinek <jakub@redhat.com>
2716 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
2717 GS_ERROR whenever seen_error (), only if *expr_p contains
2718 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
2722 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
2724 2016-01-11 Jason Merrill <jason@redhat.com>
2727 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
2728 (process_subob_fn): Likewise. Don't consider triviality if true.
2729 (synthesize_method_walk): Pass it.
2731 2016-01-11 David Malcolm <dmalcolm@redhat.com>
2734 * parser.c (cp_parser_postfix_expression): Initialize
2735 close_paren_loc to UNKNOWN_LOCATION; only use it if
2736 it has been written to by
2737 cp_parser_parenthesized_expression_list.
2738 (cp_parser_parenthesized_expression_list): Document the behavior
2739 with respect to the CLOSE_PAREN_LOC param.
2741 2016-01-11 Jakub Jelinek <jakub@redhat.com>
2744 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
2745 folded operands have side-effects, but folding changed any of them,
2746 build a new tree with the folded operands instead of returning the
2749 2016-01-09 Marek Polacek <polacek@redhat.com>
2752 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
2754 2016-01-09 Jakub Jelinek <jakub@redhat.com>
2757 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
2759 2016-01-08 Jason Merrill <jason@redhat.com>
2762 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
2765 2016-01-08 Marek Polacek <polacek@redhat.com>
2768 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
2770 2016-01-08 Jason Merrill <jason@redhat.com>
2772 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
2777 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
2778 TREE_ADDRESSABLE type.
2782 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
2784 2016-01-05 Nathan Sidwell <nathan@acm.org>
2787 * pt.c (build_non_dependent_expr): Don't try a checking fold when
2790 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2792 Update copyright years.
2794 Copyright (C) 2016 Free Software Foundation, Inc.
2796 Copying and distribution of this file, with or without modification,
2797 are permitted in any medium without royalty provided the copyright
2798 notice and this notice are preserved.