1 2016-04-14 Jason Merrill <jason@redhat.com>
3 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
6 2016-04-13 Martin Sebor <msebor@redhat.com>
11 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
13 * decl.c (check_initializer, cp_finish_decl): Call them.
14 (reshape_init_r): Reject incompletely braced intializer-lists
16 * init.c (throw_bad_array_length, build_vla_check)
17 (build_vla_size_check, build_vla_init_check): Define new functions.
18 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
20 (store_init_value): Same.
22 2016-04-13 Jason Merrill <jason@redhat.com>
24 Warn about empty parameter ABI with -Wabi=9.
25 * call.c (empty_class_msg, mark_for_abi_warning)
26 (warn_empty_class_abi): New.
27 (build_call_a): Use them.
28 * decl.c (store_parm_decls): Use mark_for_abi_warning.
29 * error.c (pp_format_to_string): New.
31 Pass empty class parameters like C.
32 * call.c (pass_as_empty_struct, empty_class_arg): New.
33 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
34 (build_call_a): Use empty_class_arg.
35 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
36 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
38 2016-04-13 Jason Merrill <jason@redhat.com>
41 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
43 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
46 * pt.c (resolve_typename_type): Fix typos in infinite recursion
49 2016-04-13 Jason Merrill <jason@redhat.com>
52 * pt.c (instantiation_dependent_uneval_expression_p): Split out
53 from instantiation_dependent_expression_p.
54 (value_dependent_expression_p): Use it for unevaluated operands.
55 (instantiation_dependent_r): Don't check value-dependence.
56 (instantiation_dependent_expression_p): Check
57 value-dependence of the expression as a whole.
58 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
59 * semantics.c (finish_decltype_type): Use it.
61 * constexpr.c (potential_nondependent_constant_expression): New.
62 (potential_nondependent_static_init_expression): New.
63 (maybe_constant_value_1, fold_non_dependent_expr)
64 (maybe_constant_init): Use them.
65 * pt.c (instantiate_non_dependent_expr_sfinae)
66 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
68 * cp-tree.h: Declare them.
70 2016-04-13 Jakub Jelinek <jakub@redhat.com>
73 * decl.c (pop_labels_1): Removed.
74 (note_label, sort_labels): New functions.
75 (pop_labels): During named_labels traversal, just push the slot
76 pointers into a vector, then qsort it by DECL_UID and only then
77 call pop_label and chain it into BLOCK_VARS.
79 2016-04-13 Jason Merrill <jason@redhat.com>
82 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
83 (cp_gimplify_expr): Not here.
85 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
88 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
90 * typeck.c (build_x_conditional_expr): Unconditionally remember
91 that the result is an lvalue or xvalue.
93 2016-04-12 Jason Merrill <jason@redhat.com>
95 * class.c (is_really_empty_class): A zero-length array is empty.
96 An unnamed bit-field doesn't make a class non-empty.
98 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
101 * parser.c (cp_parser_cache_defarg): When file ends in default
102 argument simply return error_mark_node.
104 2016-04-12 Nathan Sidwell <nathan@acm.org>
107 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
110 2016-04-11 Jason Merrill <jason@redhat.com>
112 * mangle.c (decl_is_template_id): The template itself counts as a
115 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
119 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
120 on the result if it's not a CONSTRUCTOR.
122 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
125 * constexpr.c (find_constructor): New function.
126 (unshare_constructor): New function.
127 (cxx_eval_call_expression): Use unshare_constructor instead of
129 (find_array_ctor_elt): Likewise.
130 (cxx_eval_vec_init_1): Likewise.
131 (cxx_eval_store_expression): Likewise.
132 (cxx_eval_constant_expression): Likewise.
134 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
137 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
138 potentially generating a future -Wparentheses warning in its
141 2016-04-06 Jason Merrill <jason@redhat.com>
143 * class.c (check_abi_tags): Fix function template handling.
145 2016-04-05 Nathan Sidwell <nathan@acm.org>
148 * class.c (fixup_may_alias): New.
149 (fixup_attribute_variants): Call it.
151 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
154 * constexpr.c (struct fundef_copy): New struct.
155 (struct fundef_copies_table_t): New struct.
156 (fundef_copies_table): New static variable.
157 (maybe_initialize_fundef_copies_table): New static function.
158 (get_fundef_copy): New static function.
159 (save_fundef_copy): New static function.
160 (cxx_eval_call_expression): Use get_fundef_copy, and
162 (constexpr_call_table): Add "deletable" GTY marker.
164 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
167 * cp-tree.h (class cache_map): Remove.
168 * constexpr.c (cv_cache): Change type to
169 GTY((deletable)) hash_map<tree, tree> *.
170 (maybe_constant_value): Adjust following the change to cv_cache.
171 (clear_cv_cache): New static function.
172 (clear_cv_and_fold_caches): Use it.
173 * cp-gimplify.c (fold_cache): Change type to
174 GTY((deletable)) hash_map<tree, tree> *.
175 (clear_fold_cache): Adjust following the change to fold_cache.
178 2016-04-02 Martin Sebor <msebor@redhat.com>
184 * constexpr.c (diag_array_subscript): New function.
185 (cxx_eval_array_reference): Detect out of bounds array indices.
187 2016-04-01 Jason Merrill <jason@redhat.com>
191 * pt.c (instantiate_decl): A function isn't fully defined if
192 DECL_INITIAL is error_mark_node.
193 * constexpr.c (cxx_eval_call_expression): Likewise.
195 2016-04-01 Jakub Jelinek <jakub@redhat.com>
196 Marek Polacek <polacek@redhat.com>
199 * init.c (warn_placement_new_too_small): Test whether
200 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
202 2016-04-01 Nathan Sidwell <nathan@acm.org>
205 * decl.c (check_redeclaration_exception_specification): Check
206 regardless of -fno-exceptions.
207 * typeck2.c (merge_exception_specifiers): Relax assert by checking
210 2016-03-31 Nathan Sidwell <nathan@acm.org>
212 * decl.c (start_preparsed_function): Remove unnecessary bracing.
213 (finish_destructor_body): Don't emit operator delete here.
215 2016-03-31 Nathan Sidwell <nathan@acm.org>
218 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
219 elements in field order.
221 2016-03-31 Marek Polacek <polacek@redhat.com>
224 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
226 2016-03-31 Richard Biener <rguenther@suse.de>
229 * typeck.c (cp_build_binary_op): Fix operand order of vector
230 conditional in truth op handling.
232 2016-03-29 Jason Merrill <jason@redhat.com>
235 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
236 in constexpr functions.
238 2016-03-28 Jason Merrill <jason@redhat.com>
243 * decl.c, pt.c, constexpr.c: Revert last patch.
245 2016-03-25 Jason Merrill <jason@redhat.com>
246 Martin Liška <mliska@suse.cz>
251 * decl.c (cp_fname_init): Decay the initializer to pointer.
252 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
253 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
254 Don't call cp_finish_decl.
255 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
256 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
257 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
258 Handle DECL_VALUE_EXPR.
260 2016-03-24 Jason Merrill <jason@redhat.com>
263 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
266 * constexpr.c (cxx_eval_call_expression): Don't cache result if
269 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
272 * tree.c (build_cplus_array_type): Determine type-dependentess
273 with uses_template_parms instead of with dependent_type_p.
275 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
278 * typeck.c (process_init_constructor_union): If the initializer
279 is empty, use the union's NSDMI if it has one.
281 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
284 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
285 NSDMI that's part of an aggregrate initialization.
287 2016-03-23 Jakub Jelinek <jakub@redhat.com>
290 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
291 for 1..max even for multi-dimensional arrays. Call unshare_expr
295 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
296 on TREE_OVERFLOW constants.
299 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
300 for OMP_TASKLOOP here.
301 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
302 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
304 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
305 Jason Merrill <jason@redhat.com>
306 Jakub Jelinek <jakub@redhat.com>
309 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
310 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
311 (finish_function): Don't set or test them.
312 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
314 2016-03-23 Jason Merrill <jason@redhat.com>
317 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
319 2016-03-23 Marek Polacek <polacek@redhat.com>
322 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
324 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
326 * call.c (build_conditional_expr_1): Always use original
327 condition type for vector type checks and build.
329 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
332 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
334 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
337 * constexpr.c (non_const_var_error): Check
338 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
340 2016-03-21 Richard Henderson <rth@redhat.com>
343 * decl.c (notice_forced_label_r): New.
344 (cp_finish_decl): Use it.
346 2016-03-21 Jason Merrill <jason@redhat.com>
349 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
351 2016-03-18 Jason Merrill <jason@redhat.com>
354 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
357 * class.c (vptr_via_virtual_p): New.
358 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
359 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
360 a vptr from any virtual base in a not-in-charge 'structor.
362 * decl.c (build_clobber_this): Factor out of
363 start_preparsed_function and begin_destructor_body. Handle
364 virtual bases better.
366 * class.c (build_if_in_charge): Split out from build_base_path.
367 * init.c (expand_virtual_init, expand_default_init): Use it.
368 * call.c (build_special_member_call): Use it.
370 2016-03-18 Jakub Jelinek <jakub@redhat.com>
373 * init.c (build_new_1): Complain and return error_mark_node
374 if alloc_fn is not _Jv_AllocObject function returning pointer.
376 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
379 * search.c (adjust_result_of_qualified_name_lookup): Don't
380 update the BASELINK_BINFO of DECL if the second call
381 to lookup_base fails.
383 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
386 * parser.c (cp_parser_lambda_expression): Move call to
387 pop_deferring_access_checks ahead of the call to
388 cp_parser_end_tentative_firewall.
390 2016-03-17 Jakub Jelinek <jakub@redhat.com>
393 * cp-tree.h (magic_varargs_p): Return int instead of bool.
394 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
395 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
397 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
398 if magic_varargs_p == 1, call decay_conversion
399 instead of mark_type_use. Don't store error_mark_node arguments to
400 argarray, instead return error_mark_node.
403 * decl.c (begin_destructor_body): Don't insert clobber if
404 is_empty_class (current_class_type).
406 2016-03-17 Marek Polacek <polacek@redhat.com>
409 * typeck.c (warn_for_null_address): New function.
410 (cp_build_binary_op): Call it.
412 2016-03-16 Jason Merrill <jason@redhat.com>
415 * decl.c (start_preparsed_function): Don't clobber an empty base.
417 2016-03-16 Jakub Jelinek <jakub@redhat.com>
420 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
421 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
424 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
425 set in_base_initializer.
427 2016-03-15 Marek Polacek <polacek@redhat.com>
430 * tree.c (strip_typedefs): Call strip_typedefs again on the
431 DECL_ORIGINAL_TYPE result.
433 2016-03-15 Jason Merrill <jason@redhat.com>
436 * pt.c (instantiate_decl): Fix call to variable_template_p.
439 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
441 2016-03-14 Casey Carter <casey@carter.net>
442 Jason Merrill <jason@redhat.com>
444 P0184R0: Generalizing the Range-Based For Loop
445 * parser.c (cp_convert_range_for): Set the type of __end separately.
446 (cp_parser_perform_range_for_lookup): Allow different begin/end
447 types if they are comparable.
449 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
452 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
453 processing_template_decl and EXPR is a SCOPE_REF.
455 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
456 Jakub Jelinek <jakub@redhat.com>
459 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
460 return value from cxx_eval_constant_expression from earlier
461 elements if it is valid constant initializer requiring no
464 2016-03-10 Marek Polacek <polacek@redhat.com>
467 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
469 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
471 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
472 when calling c_finish_omp_clauses.
474 2016-03-08 Jason Merrill <jason@redhat.com>
476 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
477 diagnostic for use of "concept".
478 (cp_parser_requires_clause_opt): And "requires".
479 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
480 (cp_parser_explicit_template_declaration): Adjust.
481 * Make-lang.in (check-c++-all): Add "concepts" to std list.
483 P0036R0: Unary Folds and Empty Parameter Packs
484 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
486 2016-03-08 Jakub Jelinek <jakub@redhat.com>
489 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
490 even after the last iteration of the loop.
492 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
494 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
497 * pt.c (get_template_info): Handle PARM_DECL.
498 (template_class_depth): Check DECL_P instead of
499 VAR_OR_FUNCTION_DECL_P.
501 2016-03-05 Jason Merrill <jason@redhat.com>
504 * constexpr.c (cxx_eval_store_expression): Replace
505 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
507 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
510 * pt.c (template_class_depth): Given a lambda type, iterate
511 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
512 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
515 2016-03-04 Jason Merrill <jason@redhat.com>
518 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
519 * init.c (build_vec_delete_1): Set it.
520 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
522 2016-03-04 Jakub Jelinek <jakub@redhat.com>
524 * decl.c (start_preparsed_function): Don't emit start clobber at the
525 start of constructor clones.
528 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
529 * decl.c (start_preparsed_function): Call
530 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
531 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
532 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
534 2016-03-04 Jason Merrill <jason@redhat.com>
537 * constexpr.c (cxx_eval_component_reference): Further tweak.
539 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
540 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
541 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
542 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
545 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
548 2016-03-03 Jason Merrill <jason@redhat.com>
550 * method.c (synthesized_method_walk): operator= can also be constexpr.
552 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
553 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
556 * pt.c (copy_template_args): New.
557 (tsubst_pack_expansion): Use it.
559 * call.c (build_aggr_conv): Use get_nsdmi.
562 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
565 * constexpr.c (cxx_eval_component_reference): Just return an empty
566 CONSTRUCTOR for an empty class.
568 2016-03-01 Jason Merrill <jason@redhat.com>
571 * parser.c (cp_parser_requires_clause): Call
572 check_for_bare_parameter_packs.
575 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
579 * constexpr.c (cxx_eval_call_expression): Unshare arg.
580 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
581 [TARGET_EXPR]: Unshare init.
583 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
587 * pt.c (tsubst_baselink): Reinstate the check for an invalid
590 2016-02-28 Jason Merrill <jason@redhat.com>
593 * constexpr.c (cxx_eval_store_expression): Unshare init.
595 2016-02-26 Jason Merrill <jason@redhat.com>
598 * pt.c (make_argument_pack): New.
599 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
600 (tsubst_copy_and_build): Likewise.
602 2016-02-25 Jason Merrill <jason@redhat.com>
605 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
606 * tree.c (build_aggr_init_expr): Set it.
607 * semantics.c (simplify_aggr_init_expr): Check it.
608 * cp-gimplify.c (cp_genericize_r): Don't walk into
609 a call/aggr_init from a thunk.
612 * method.c (forward_parm): Handle parameter packs.
613 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
616 * constexpr.c (cxx_eval_component_reference): Don't complain about
617 unevaluated empty classes.
620 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
622 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
625 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
626 (maybe_undo_parenthesized_ref): Declare.
627 * semantics.c (maybe_undo_parenthesized_ref): Split out from
629 (finish_call_expr): Use it.
630 * typeck.c (check_return_expr): Use it.
631 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
632 REF_PARENTHESIZED_P flag.
634 2016-02-24 Jakub Jelinek <jakub@redhat.com>
637 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
639 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
641 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
642 unless they are folded into INTEGER_CST, error_mark_node or some
643 comparison with NULL, avoid folding them and use either the original
644 comparison or non-folded comparison of folded arguments.
645 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
646 comparison, don't fold the comparison right away.
648 2016-02-24 Jason Merrill <jason@redhat.com>
651 * friend.c (make_friend_class): Likewise.
652 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
654 2016-02-24 Jason Merrill <jason@redhat.com>
657 * pt.c (instantiate_class_template_1): Set
658 processing_template_decl before substituting friend_type.
660 016-02-24 Martin Sebor <msebor@redhat.com>
663 * tree.c (build_ctor_subob_ref): Compare types' main variants
664 instead of the types as they are.
666 2016-02-24 Jason Merrill <jason@redhat.com>
668 * decl.c (start_preparsed_function): Condition ctor clobber on
669 flag_lifetime_dse > 1.
671 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
673 2016-02-19 Jason Merrill <jason@redhat.com>
676 * call.c (remaining_arguments): No longer static.
677 * cp-tree.h: Declare it.
678 * pt.c (more_specialized_fn): Use it.
680 2016-02-19 Jakub Jelinek <jakub@redhat.com>
681 Bernd Edlinger <bernd.edlinger@hotmail.de>
683 * Make-lang.in: Invoke gperf with -L C++.
684 * cfns.gperf: Remove prototypes for hash and libc_name_p
686 * cfns.h: Regenerated.
687 * except.c (nothrow_libfn_p): Adjust.
689 2016-02-19 Jakub Jelinek <jakub@redhat.com>
692 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
693 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
695 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
698 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
700 * semantics.c (finish_call_expr): Don't assume a constructor
701 call is dependent if only the "this" pointer is dependent. When
702 building a constructor call, always use a dummy object.
704 2016-02-19 Jakub Jelinek <jakub@redhat.com>
707 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
709 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
710 operators if folding preserved the binop, just with different
714 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
715 attr_spec is always single element chain, chain all the attributes
716 properly together in the right order.
718 2016-02-18 Jason Merrill <jason@redhat.com>
720 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
722 (mangle_decl): Call maybe_check_abi_tags for function scope.
723 (mangle_guard_variable): Call maybe_check_abi_tags here.
724 (write_guarded_var_name): Not here.
726 2016-02-17 Jason Merrill <jason@redhat.com>
729 * constexpr.c (build_constexpr_constructor_member_initializers):
730 Handle an additional STATEMENT_LIST.
733 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
736 * decl2.c (reset_type_linkage_2): Look through member templates.
738 2016-02-17 Jakub Jelinek <jakub@redhat.com>
741 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
743 2016-02-17 Jason Merrill <jason@redhat.com>
746 * method.c (forward_parm): Split out from...
747 (add_one_base_init): ...here.
748 * lambda.c (maybe_add_lambda_conv_op): Use it.
750 2016-02-16 Jason Merrill <jason@redhat.com>
754 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
755 tree.c, typeck2.c: Revert earlier changes.
756 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
757 non-type templates after -> or .
759 2016-02-16 Jakub Jelinek <jakub@redhat.com>
762 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
764 2016-02-16 Jason Merrill <jason@redhat.com>
767 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
768 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
769 * name-lookup.h: Adjust.
771 2016-02-16 James Norris <jnorris@codesourcery.com>
773 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
774 * semantics.c (finish_omp_clauses): Add deviceptr checking.
776 2016-02-15 Jakub Jelinek <jakub@redhat.com>
779 * init.c (expand_default_init): Only call reshape_init
780 in the direct-initialization from an initializer list case.
782 2016-02-15 Jason Merrill <jason@redhat.com>
785 * semantics.c (finish_call_expr): Implicit 'this' does not make
787 * search.c (any_dependent_bases_p): Split out...
788 * name-lookup.c (do_class_using_decl): ...from here.
789 * call.c (build_new_method_call_1): Don't complain about missing object
790 if there are dependent bases. Tweak error.
791 * tree.c (non_static_member_function_p): Remove.
792 * pt.c (type_dependent_expression_p): A member template of a
793 dependent type is dependent.
797 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
799 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
802 * pt.c (lookup_and_finish_template_variable): New function,
804 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
805 (tsubst_qualified_id): Consider that EXPR might be a variable
807 * typeck.c (check_template_keyword): Don't emit an error
808 if DECL is a variable template.
810 2016-02-12 Jakub Jelinek <jakub@redhat.com>
812 * error.c: Spelling fixes - behaviour -> behavior and
813 neighbour -> neighbor.
815 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
817 * init.c (build_delete): Likewise.
819 2016-02-11 Jakub Jelinek <jakub@redhat.com>
822 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
823 arguments for -Waddress warning. Fix up formatting.
825 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
828 * pt.c (lookup_template_class_1): Check tsubst return value for
831 2016-02-10 Jason Merrill <jason@redhat.com>
834 * pt.c (resolve_nondeduced_context): Add complain parm.
835 (do_auto_deduction): Pass it.
836 * cvt.c (convert_to_void): Likewise.
837 * decl.c (cp_finish_decl): Likewise.
838 * init.c (build_new): Likewise.
839 * rtti.c (get_tinfo_decl_dynamic): Likewise.
840 * semantics.c (finish_decltype_type): Likewise.
841 * typeck.c (decay_conversion): Likewise.
842 * cp-tree.h: Adjust declaration.
843 * call.c (standard_conversion): Add complain parm, pass it along.
844 (implicit_conversion): Pass it.
847 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
848 (lookup_name_real_1): Likewise.
849 (remove_hidden_names): Handle non-functions too.
852 * parser.c (cp_parser_lookup_name): When looking for a template
853 after . or ->, only consider class templates.
854 (cp_parser_postfix_dot_deref_expression): Handle the current
855 instantiation. Remember a dependent object expression.
856 * typeck2.c (build_x_arrow): Handle the current instantiation.
858 * ptree.c (debug_tree): Implement for cp_expr.
860 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
863 * parser.c (cp_parser_simple_type_specifier): Make the check
864 for disambiguating between an 'auto' placeholder and an implicit
865 template parameter more robust.
867 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
871 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
872 setting its TREE_USED flag.
874 2016-02-08 Jason Merrill <jason@redhat.com>
877 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
880 2016-02-08 Jakub Jelinek <jakub@redhat.com>
883 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
884 of the DECL_OMP_DECLARE_REDUCTION_P decls.
886 2016-02-08 Marek Polacek <polacek@redhat.com>
889 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
890 Call clear_fold_cache.
891 * cp-tree.h: Adjust declaration.
892 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
893 rather than clear_cv_cache and clear_fold_cache.
894 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
896 2016-02-08 Jason Merrill <jason@redhat.com>
898 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
899 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
900 (ocp_convert): Use *_maybe_fold.
901 (cp_convert_to_pointer): Add dofold parameter.
902 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
904 2016-02-05 Martin Sebor <msebor@redhat.com>
907 * init.c (find_field_init): New function.
908 (warn_placement_new_too_small): Call it. Handle one-element arrays
909 at ends of structures special.
911 2016-02-05 Jason Merrill <jason@redhat.com>
914 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
915 make sure we've seen_error().
917 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
920 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
921 if lookup_fnfields returns NULL_TREE and the name being looked
922 up has the form A::A.
924 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
926 * constexpr.c (cxx_eval_binary_expression): Fold equality
927 comparisons involving PTRMEM_CSTs.
929 2016-02-04 Jakub Jelinek <jakub@redhat.com>
931 * class.c (find_flexarrays): Don't declare dom variable.
932 (diagnose_flexarray): Likewise.
934 2016-02-02 Martain Sebor <msebor@redhat.com>
941 * class.c (walk_subobject_offsets): Avoid testing the upper bound
942 of a flexible array member for equality to null.
943 (find_flexarrays): Remove spurious whitespace introduced in r231665.
944 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
945 (check_flexarrays): Same.
946 * decl.c (compute_array_index_type): Avoid special case for flexible
948 (grokdeclarator): Avoid calling compute_array_index_type for flexible
950 * error.c (dump_type_suffix): Revert changes introduced in r231665
951 and rendered unnecessary by the changes above.
952 * pt.c (tsubst): Same.
953 * tree.c (build_ctor_subob_ref): Handle flexible array members.
954 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
955 (process_init_constructor_array): Same.
956 (process_init_constructor_record): Same.
958 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
961 * pt.c (try_one_overload): Handle comparing argument packs so
962 that there is no conflict if we deduced more arguments of an
963 argument pack than were explicitly specified.
965 2016-01-31 Jakub Jelinek <jakub@redhat.com>
966 Jason Merrill <jason@redhat.com>
969 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
970 function type if nothing is changing.
972 2016-01-31 Jason Merrill <jason@redhat.com>
975 * pt.c (partial_specialization_p, impartial_args): New.
976 (instantiate_decl): Call impartial_args.
978 * mangle.c (maybe_check_abi_tags): New.
979 (write_guarded_var_name): Call it.
980 (mangle_ref_init_variable): Call check_abi_tags.
982 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
983 between template and instantiation.
985 2016-01-29 Jakub Jelinek <jakub@redhat.com>
988 * decl.c (wrapup_globals_for_namespace): Warn about unused static
989 function declarations.
991 2016-01-29 Marek Polacek <polacek@redhat.com>
995 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
996 out of bound" error earlier.
997 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
1000 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
1002 * name-lookup.c (begin_scope): After reusing a cp_binding_level
1003 structure, update free_binding_level before the structure's
1004 level_chain field gets cleared, not after.
1006 2016-01-28 Jason Merrill <jason@redhat.com>
1009 * search.c (dfs_walk_once, dfs_walk_once_r)
1010 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
1011 hash_set instead of BINFO_MARKED.
1012 (dfs_unmark_r): Remove.
1014 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
1017 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
1018 (cp_lexer_debugging_p): Use it.
1019 (cp_lexer_start_debugging): Likewise.
1020 (cp_lexer_stop_debugging): Likewise.
1022 2016-01-27 Marek Polacek <polacek@redhat.com>
1025 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
1026 needed. Add -Wsign-compare warning.
1028 2016-01-27 Ryan Burn <contact@rnburn.com>
1031 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
1032 superfluous post_p argument in call to
1033 cilk_gimplify_call_params_in_spawned_fn.
1035 2016-01-27 Marek Polacek <polacek@redhat.com>
1038 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
1039 wrapped in NOP_EXPRs.
1041 2016-01-27 Martin Sebor <msebor@redhat.com>
1044 * mangle.c (mangle_decl): Reference the correct (saved) version
1045 of the ABI in -Wabi diagnostics.
1047 2016-01-27 Marek Polacek <polacek@redhat.com>
1050 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
1051 elements of the array.
1053 2016-01-26 Jason Merrill <jason@redhat.com>
1056 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
1057 (cxx_eval_call_expression): Don't look through clones.
1058 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
1059 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
1060 maybe-in-charge *tor.
1062 2016-01-26 Jason Merrill <jason@redhat.com>
1065 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
1066 and TREE_SIDE_EFFECTS.
1067 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
1068 verify_constructor_flags.
1070 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1073 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
1074 return error_mark_node instead of building trees with error_mark_node
1077 2016-01-26 David Malcolm <dmalcolm@redhat.com>
1080 * error.c (print_instantiation_partial_context_line): Add missing
1081 newlines from output for the t == NULL case.
1082 (print_instantiation_partial_context): Remove call to pp_newline.
1084 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
1087 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
1092 * decl.c (grokdeclarator): Don't decay array parameter type to
1093 a pointer type if it's dependent.
1094 (grokparms): Invoke strip_top_quals instead of directly invoking
1095 cp_build_qualified_type.
1096 * pt.c (decay_dependent_array_parm_type): New static function.
1097 (type_unification_real): Call decay_dependent_array_parm_type
1098 to decay a dependent array parameter type to its corresponding
1099 pointer type before unification.
1100 (more_specialized_fn): Likewise.
1101 (get_bindings): Likewise.
1102 * tree.c (cp_build_qualified_type): Trivial typofix in
1105 2016-01-23 Martin Sebor <msebor@redhat.com>
1109 * decl2.c (is_late_template_attribute): Handle dependent argument
1110 to attribute align and attribute vector_size.
1112 2016-01-21 Jason Merrill <jason@redhat.com>
1115 * lambda.c (lambda_capture_field_type): Handle 'this' specially
1116 for init-capture, too.
1119 * decl.c (type_is_deprecated): Don't look into a typedef.
1123 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
1126 * decl.c (start_enum): Add attributes parameter.
1127 * parser.c (cp_parser_enum_specifier): Pass it.
1128 * pt.c (lookup_template_class_1): Pass it.
1129 * cp-tree.h: Adjust.
1131 2016-01-19 Jason Merrill <jason@redhat.com>
1134 * pt.c (convert_template_argument): Handle VAR_DECL properly.
1136 2016-01-19 Marek Polacek <polacek@redhat.com>
1139 * constexpr.c (clear_cv_cache): New.
1140 * cp-gimplify.c (clear_fold_cache): New.
1141 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
1142 * decl.c (finish_enum_value_list): Call them.
1145 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
1147 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
1152 * decl.c (grokdeclarator): Don't decay array parameter type to
1153 a pointer type if it's dependent.
1154 (grokparms): Invoke strip_top_quals instead of directly invoking
1155 cp_build_qualified_type.
1156 * pt.c (decay_dependent_array_parm_type): New static function.
1157 (type_unification_real): Call decay_dependent_array_parm_type
1158 to decay a dependent array parameter type to its corresponding
1159 pointer type before unification.
1160 (more_specialized_fn): Likewise.
1161 (get_bindings): Likewise.
1162 * tree.c (cp_build_qualified_type): Trivial typofix in
1165 2016-01-18 Jason Merrill <jason@redhat.com>
1167 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
1169 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
1172 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
1173 (contains_label_1, contains_label_p): Remove.
1175 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
1178 * pt.c (type_dependent_expression_p): For a function template
1179 specialization, a type is dependent iff any of its template
1182 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
1184 * cp-array-notation.c (cp_expand_cond_array_notations): Return
1185 error_mark_node only if find_rank failed, not if it was
1188 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
1191 * tree.c (build_min_non_dep_call_vec): Don't retain the
1192 KOENIG_LOOKUP_P flag of the non-dependent expression that's
1194 (build_min_non_dep_op_overload): Instead, do it here.
1196 2016-01-15 Jakub Jelinek <jakub@redhat.com>
1199 * parser.h (cp_token): Remove pragma_kind field. Add comment
1200 with number of unused bits.
1201 * parser.c (eof_token): Remove pragma_kind field initializer.
1202 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
1203 field, don't clear CPP_PRAGMA u.value.
1204 (cp_parser_pragma_kind): New function.
1205 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
1206 cp_parser_omp_construct, cp_parser_initial_pragma,
1207 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
1210 2016-01-15 Jason Merrill <jason@redhat.com>
1213 * call.c (build_cxx_call): Use fold_non_dependent_expr.
1215 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
1219 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
1220 array/function-to-pointer conversion. Call
1221 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
1222 * call.c (convert_like_real): Print call context if
1223 decay_conversion errors.
1225 2016-01-14 Tom de Vries <tom@codesourcery.com>
1227 PR tree-optimization/68773
1228 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
1231 2016-01-14 Jason Merrill <jason@redhat.com>
1234 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
1236 2016-01-12 Marek Polacek <polacek@redhat.com>
1239 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
1240 error_at and adjust the return value.
1242 2016-01-12 Jakub Jelinek <jakub@redhat.com>
1246 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
1247 GS_ERROR whenever seen_error (), only if *expr_p contains
1248 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
1252 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
1254 2016-01-11 Jason Merrill <jason@redhat.com>
1257 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
1258 (process_subob_fn): Likewise. Don't consider triviality if true.
1259 (synthesize_method_walk): Pass it.
1261 2016-01-11 David Malcolm <dmalcolm@redhat.com>
1264 * parser.c (cp_parser_postfix_expression): Initialize
1265 close_paren_loc to UNKNOWN_LOCATION; only use it if
1266 it has been written to by
1267 cp_parser_parenthesized_expression_list.
1268 (cp_parser_parenthesized_expression_list): Document the behavior
1269 with respect to the CLOSE_PAREN_LOC param.
1271 2016-01-11 Jakub Jelinek <jakub@redhat.com>
1274 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
1275 folded operands have side-effects, but folding changed any of them,
1276 build a new tree with the folded operands instead of returning the
1279 2016-01-09 Marek Polacek <polacek@redhat.com>
1282 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
1284 2016-01-09 Jakub Jelinek <jakub@redhat.com>
1287 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
1289 2016-01-08 Jason Merrill <jason@redhat.com>
1292 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
1295 2016-01-08 Marek Polacek <polacek@redhat.com>
1298 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
1300 2016-01-08 Jason Merrill <jason@redhat.com>
1302 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
1307 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
1308 TREE_ADDRESSABLE type.
1312 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
1314 2016-01-05 Nathan Sidwell <nathan@acm.org>
1317 * pt.c (build_non_dependent_expr): Don't try a checking fold when
1320 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1322 Update copyright years.
1324 Copyright (C) 2016 Free Software Foundation, Inc.
1326 Copying and distribution of this file, with or without modification,
1327 are permitted in any medium without royalty provided the copyright
1328 notice and this notice are preserved.