Re: [PATCH] Fix PR 177757, ICE in fold

[Andrew Pinski <pinskia at physics dot uc dot edu>]

On Oct 1, 2004, at 2:30 PM, Jeffrey A Law wrote:

> On Fri, 2004-10-01 at 12:21, Andrew Pinski wrote:
> > The problem here is that we are using an already released as we have 
> > not
> > rewritten it back into SSA because jump threading does not keep the 
> > SSA
> > information up to date.  This patch just works around the issue but 
> > the
> > correct fix would be rewrite jump threading (but that is not going to
> > happen for 4.0.0, see previous discussions about it for more
> > information).
> > We set the variable of the SSA_NAME back but not the type which is 
> > what
> > this patch does.
> When/how are we using the released name.  Details please.

Looks like ssa_into_ssa is going wrong somewhere.

Thanks,
Andrew Pinski