Polyhedron performance regression

[Richard Guenther]

On 11/11/06, FX Coudert <fxcoudert@gmail.com> wrote:
> > Just wanted to note to the list that Tobias spotted a performance
> > regression on Polyhedron ac.
> >
> > http://www.suse.de/~gcctest/c++bench/polyhedron/polyhedron-
> > summary.txt-2-0.html
>
> Hum, the performance change on ac is significant. Anyway we can get
> the revision numbers before and after the jump? (and before the last
> jump to zero)? What patches have been commited in that time that
> could affect this? I can't see anything on the fortran patches...

If I had to guess I would say it was the forwprop merge.  But I didn't
investigate.

Richard.