re PR libstdc++/63811 (r217322 breaks bootstrap)

	PR libstdc++/63811
	* include/bits/stl_deque.h (_Deque_base::_M_move_impl()): Avoid using
	badname.

From-SVN: r217343

libstdc++-v3/ChangeLog

+2014-11-11  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/63811
+	* include/bits/stl_deque.h (_Deque_base::_M_move_impl()): Avoid using
+	badname.
+
 2014-11-10  Jonathan Wakely  <jwakely@redhat.com>
 
 	* include/bits/stl_deque.h (_Deque_base::_Deque_base(_Deque_base&&)):

libstdc++-v3/include/bits/stl_deque.h

@@ -642,7 +642,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	// Create a copy of the current allocator.
 	_Tp_alloc_type __alloc{_M_get_Tp_allocator()};
 	// Put that copy in a moved-from state.
-	_Tp_alloc_type __unused __attribute((__unused__)) {std::move(__alloc)};
+	_Tp_alloc_type __sink __attribute((__unused__)) {std::move(__alloc)};
 	// Create an empty map that allocates using the moved-from allocator.
 	_Deque_base __empty{__alloc};
 	// Now safe to modify current allocator and perform non-throwing swaps.