This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: [tree-ssa] performance with loops
- From: Steven Bosscher <s dot bosscher at student dot tudelft dot nl>
- To: dnovillo at redhat dot com
- Cc: gcc at gcc dot gnu dot org
- Date: 04 Jul 2003 17:18:18 +0200
- Subject: Re: [tree-ssa] performance with loops
- References: <1057331717.3640.33.camel@steven.lr-s.tudelft.nl>
Op vr 04-07-2003, om 17:15 schreef Steven Bosscher:
> Timings for tree-ssa:
> real 0m6.852s 0m6.846s 0m6.882s
> user 0m6.680s 0m6.690s 0m0.160s
> sys 0m0.170s 0m6.690s 0m0.190s
>
> Timings for mainline:
> real 0m4.090s 0m4.086s 0m4.087s
> user 0m3.910s 0m3.880s 0m3.870s
> sys 0m0.180s 0m0.200s 0m0.220s
>
> Ratio: 1,67 1.68 1.68
Forgot to mention: both todays CVS, compiled with -O2.