PR c++/63657
	PR c++/38958
	* call.c (set_up_extended_ref_temp): Set TREE_USED on the reference
	if the temporary has a non-trivial destructor.
	* decl.c (poplevel): Don't look through references.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217957 138bc75d-0d04-0410-961f-82ee72b054a4