This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: new cpu's for rs6000 target
- To: gcc-patches at gcc dot gnu dot org
- Subject: Re: new cpu's for rs6000 target
- From: Daniel Egger <egger at suse dot de>
- Date: 21 Sep 2001 03:27:00 +0200
Hija,
> Yes, but not extensively. Mostly it didn't matter much, as you would
> expect. Here's Bytemarks before and after (-O3 -funroll-loops
> -funroll-all-loops -mcpu=750)
I wouldn't expect any differences since you almost didn't touch the 750.
Where we can expect differences is for the higher cpu's and indeed I get
an average of 10% increase in scientific applications and GIMP by just
teaching the maschinedescription about the 7400.
--
Servus,
Daniel