------- Comment #17 from rguenther at suse dot de  2009-09-06 14:20 -------
Subject: Re:  [4.4/4.5 Regression] ICE in
 compute_antic, at tree-ssa-pre.c:2419

On Sun, 6 Sep 2009, dberlin at dberlin dot org wrote:

> ------- Comment #16 from dberlin at gcc dot gnu dot org  2009-09-06 14:19 
> -------
> Subject: Re:  [4.4/4.5 Regression] ICE in 
>         compute_antic, at tree-ssa-pre.c:2419
> 
> On Sun, Sep 6, 2009 at 8:50 AM, rguenth at gcc dot gnu dot
> org<gcc-bugzi...@gcc.gnu.org> wrote:
> >
> >
> > ------- Comment #13 from rguenth at gcc dot gnu dot org ?2009-09-06 12:50 
> > -------
> > Equivalent to that would be to clean ANTIC_IN using the maximal set - that 
> > is,
> > do not allow expressions in ANTIC_IN that are not in the maximal set.
> >
> 
> It might be easier to go the other way around, and just special case
> the maximal set everywhere again.

Can you elaborate on that a bit?

Thanks,
Richard.


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