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

Zuxy Meng zuxy.meng at gmail.com
Sat Mar 31 12:57:20 CEST 2007


Hi,

2007/3/30, Dominik 'Rathann' Mierzejewski <dominik at rangers.eu.org>:
> 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.

So maybe you can help test it:-)

BTW have they backported the "march=native" option too?
-- 
Zuxy
Beauty is truth,
While truth is beauty.
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