On Sat, 11 Nov 2006, Paul Thomas wrote:
> Steven and Jerry,
> >
> >
> > If someone can confirm that this patch causes the drop, I can help
> > trying to find a fix.
> >
> amd64/Cygwin_NT
>
> $ /irun/bin/gfortran -O3 -funroll-loops -ffast-math -march=opteron ac.f90
>
> 118372 20.2s
> 118475
Steven and Jerry,
If someone can confirm that this patch causes the drop, I can help
trying to find a fix.
amd64/Cygwin_NT
$ /irun/bin/gfortran -O3 -funroll-loops -ffast-math -march=opteron ac.f90
118372 20.2s
118475 20.4s Bonzini's patch
118704 16.2s
I believe that the improv
On 11/11/06, Paul Thomas <[EMAIL PROTECTED]> wrote:
Richard,
>
> If I had to guess I would say it was the forwprop merge...
The what? :-)
fwprop, see
http://gcc.gnu.org/ml/gcc-patches/2006-11/msg00141.html
If someone can confirm that this patch causes the drop, I can help
trying to find a fix.
Richard,
If I had to guess I would say it was the forwprop merge...
The what? :-)
Paul
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 ge
On 11/11/06, FX Coudert <[EMAIL PROTECTED]> 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
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
