[MPlayer-dev-eng] dsputil_mmx.c: -O2

[Andrew Savchenko]

Hi!

> Attached patch improves H264 decoding speed on my Athlon XP 2600+ by
> ~3%. Tested with gcc 4.0.2 and 4.0.3.

This result is uncorfimed. With gcc-4.0.2-8.fc4 and kernel 
2.6.14-1.1653.1asp -O4 is clearly faster than -O2. Please see "Compile 
options" discussion for details.
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