------- Comment #6 from rguenth at gcc dot gnu dot org 2010-07-23 12:40 ------- (In reply to comment #5) > Subject: Re: [4.6 Regression] IPA-split > causes crash due to null pointer deref > > > CDDCE removes the single store in the loop but doesn't remove the virtual > > PHI nodes. But you still have to deal with them I guess. > OK, how I deal with those then?
Well, you have to either delete it, update it or avoid splitting. As I said earlier splitting the edge to the split part if there are PHI nodes would avoid most of the issues. > Honza > -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44937