re PR c++/44613 (Declaring an array with non-constant length inside a switch corrupts stack pointer.)

	PR c++/44613
	* semantics.c (add_stmt): Set STATEMENT_LIST_HAS_LABEL.
	* decl.c (cp_finish_decl): Create a new BIND_EXPR before
	instantiating a variable-sized type.

From-SVN: r209125