PR middle-end/57499
	* tree-eh.c (cleanup_empty_eh): Bail out on totally empty
	bb with no successors.

	* g++.dg/torture/pr57499.C: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@207504 138bc75d-0d04-0410-961f-82ee72b054a4