+2010-05-13 Jan Hubicka <jh@suse.cz>
+
+ * decl.c (cp_finish_decl): Do not worry about used attribute.
+
+2010-05-12 Jason Merrill <jason@redhat.com>
+
+ * typeck.c (build_array_ref): Take complain parm.
+ * cp-tree.h: Add it to prototype.
+ * call.c (build_new_op): Pass it.
+ * class.c (build_vtbl_ref): Pass it.
+ * decl2.c (grok_array_decl): Pass it.
+
+ PR bootstrap/44048
+ PR target/44099
+ * cp-tree.def (NULLPTR_TYPE): Remove.
+ * cp-tree.h (NULLPTR_TYPE_P): New.
+ (SCALAR_TYPE_P): Use it.
+ (nullptr_type_node): New.
+ (cp_tree_index): Add CPTI_NULLPTR_TYPE.
+ * decl.c (cxx_init_decl_processing): Call record_builtin_type on
+ nullptr_type_node.
+ * cvt.c (ocp_convert): Use NULLPTR_TYPE_P instead of NULLPTR_TYPE.
+ * cxx-pretty-print.c (pp_cxx_constant): Likewise.
+ * error.c (dump_type, dump_type_prefix, dump_type_suffix): Likewise.
+ * mangle.c (write_type): Likewise.
+ * name-lookup.c (arg_assoc_type): Likewise.
+ * typeck.c (build_reinterpret_cast_1): Likewise.
+ * rtti.c (typeinfo_in_lib_p): Likewise.
+ (emit_support_tinfos): Remove local nullptr_type_node.
+
+ * cp-tree.h (UNKNOWN_TYPE): Remove.
+ * decl.c (cxx_init_decl_processing): Use LANG_TYPE instead.
+ * error.c (dumy_type, dump_type_prefix, dump_type_suffix): Likewise.
+ * typeck2.c (cxx_incomplete_type_diagnostic): Likewise.
+ * class.c (instantiate_type): Check unknown_type_node rather than
+ UNKNOWN_TYPE.
+ * name-lookup.c (maybe_push_decl): Likewise.
+ * rtti.c (get_tinfo_decl_dynamic): Likewise.
+ (get_typeid): Likewise.
+ * semantics.c (finish_offsetof): Likewise.
+
+ PR c++/20669
+ * call.c (add_template_candidate_real): If deduction fails, still
+ add the template as a non-viable candidate.
+ (equal_functions): Handle template candidates.
+ (print_z_candidate): Likewise.
+ (print_z_candidates): Likewise.
+ (build_new_function_call): Likewise.
+
+ * cp-tree.h (LOOKUP_LIST_ONLY): New.
+ * call.c (add_candidates): Enforce it.
+ (build_new_method_call): Try non-list ctor if no viable list ctor.
+ (build_user_type_conversion_1): Likewise.
+
+ * call.c (add_candidates): Distinguish between type(x) and
+ x.operator type().
+ (convert_class_to_reference): Set LOOKUP_NO_CONVERSION.
+ (build_new_method_call): Give better error for conversion op.
+
+ * call.c (add_candidates): Add first_arg and return_type parms.
+ Add special constructor/conversion op handling.
+ (convert_class_to_reference): Use it.
+ (build_user_type_conversion_1): Likewise.
+ (build_op_call): Likewise.
+ (build_new_method_call): Likewise.
+ (build_new_op): Adjust.
+ (perform_overload_resolution): Adjust.
+
+2010-05-11 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR c++/34272
+ PR c++/43630
+ PR c++/34491
+ * pt.c (process_partial_specialization): Return error_mark_node
+ in case of unused template parameters in partial specialization.
+
+2010-05-11 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/44062
+ * semantics.c (finish_expr_stmt): Don't call mark_exp_read here...
+ * cvt.c (convert_to_void): ... but here. If expr is a COMPOUND_EXPR,
+ look at its second operand.
+
2010-05-10 Jason Merrill <jason@redhat.com>
PR c++/44017