2013-05-24  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/57287
	* tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
	all SSA names that occur in abnormal PHIs.

	* gcc.dg/pr57287.c: New testcase.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@199289 138bc75d-0d04-0410-961f-82ee72b054a4