Polyhedron performance regression

[Richard Guenther]

On Sat, 11 Nov 2006, FX Coudert 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...

Must have between r118372 and r118615.

Richard.