[FFmpeg-devel] Amazing intrinsics improvments in gcc 4
Michael Niedermayer
michaelni
Wed Mar 19 23:29:54 CET 2008
On Wed, Mar 19, 2008 at 11:20:11PM +0100, Luca Barbato wrote:
> Michael Niedermayer wrote:
> > On Wed, Mar 19, 2008 at 08:22:32PM +0100, Reimar D?ffinger wrote:
> >> Uh. "excellent code" seems a _bit_ exaggerated to me here...
> >
> > Well it has just 3 unneeded instructions between 5 needed ones, thats <50%
> > id say that is pretty good for gcc ;)
> >
>
> Yet an huge improvement =)
Relative to 4.3 yes but 3.4 had just 1 unneeded instructions between 5 needed
ones. So its still worse than it was ...
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
The misfortune of the wise is better than the prosperity of the fool.
-- Epicurus
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: Digital signature
URL: <http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/attachments/20080319/0e789cb3/attachment.pgp>
More information about the ffmpeg-devel
mailing list