This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: Benchmark of gcc 4.0
On Thursday 24 February 2005 16.52, Paolo Bonzini wrote:
>
> Try these five combinations:
>
[...]
>
> -O3 -fomit-frame-pointer -ffast-math -fno-tree-pre
[...]
This + 387 math is the one with the larger impact: it rises MC to around 80,
but composite is still 279 (vs. ~ 345 for GCC 3.4). I will test on amd64,
just to see whether there is any difference.
Thanks,
Biagio
--
=========================================================
Biagio Lucini
Institut Fuer Theoretische Physik
ETH Hoenggerberg
CH-8093 Zuerich - Switzerland
Tel. +41 (0)1 6332562
=========================================================