2013-05-10  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/57214
	* tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
	not propagate from SSA names that occur in abnormal PHI nodes.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@198773 138bc75d-0d04-0410-961f-82ee72b054a4
Fix changelog entry


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@198775 138bc75d-0d04-0410-961f-82ee72b054a4