------- 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
> 


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44937

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