2006-01-03 Richard Guenther <rguenther@suse.de>

        PR c/25183
	* stmt.c (add_case_node): Make sure to clear overflow flags
	from ranges.

	* gcc.dg/torture/pr25183.c: New testcase.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109272 138bc75d-0d04-0410-961f-82ee72b054a4