[MPlayer-dev-eng] [PATCH] configure: -mtune=generic for runtime CPU detection

Dominik 'Rathann' Mierzejewski dominik at rangers.eu.org
Fri Mar 30 17:13:41 CEST 2007


On Friday, 30 March 2007 at 15:23, Guillaume POIRIER wrote:
> Hi,
> 
> On 3/30/07, Dominik 'Rathann' Mierzejewski <dominik at rangers.eu.org> wrote:
> >On Friday, 30 March 2007 at 05:13, Zuxy Meng wrote:
> >> Hi,
> >>
> >> gcc 4.2.0 (currently in rc1 stage) will support "generic"
> >> optimization, which promises to deliver optimal performance on a
> >> collection of "comtemporary" CPUs (now including AMD Athlon, AMD
> >> Opteron, Intel Pentium M, Intel Pentium 4 and Intel Core 2). This
> >> patch add this feature for mplayer, falling back to i686 for older
> >> gcc.
> >
> >GCC 4.1 shipped with Fedora is patched and already supports it.
> 
> Like they didn't have enough with the bastardised son that was GCC 2.96 ;-)

Well as you probably remember they needed a compiler that would work on
s390 and 2.95 didn't, so they took a CVS snapshot and tried to stabilize
it. The gcc package maintainer in Fedora and RH is also a gcc developer,
so I would assume he knows what he's doing.

Regards,
R.

-- 
MPlayer developer and RPMs maintainer: http://mplayerhq.hu http://rpm.livna.org
There should be a science of discontent. People need hard times and
oppression to develop psychic muscles.
	-- from "Collected Sayings of Muad'Dib" by the Princess Irulan



More information about the MPlayer-dev-eng mailing list