On Sun, Sep 07, 2008 at 11:03:46PM +0200, Artem Makhutov wrote:

> What CPU do you have (MHz)?

Intel Core 2 Duo @ 2.4GHz.

> Have you tried compiling it with gcc -O3 ?


> I would like to know, if there is a performance increase, when compiling 
> ffmpeg with gcc -O3 instead of -O2.

Not for everything, AFAIK it's sometimes slower ???

> Maybe some other applications, like the X-Server should also be compiled  
> with -O3 to get a better performance with h264 decoding...

My xorg-server-1.5 is also compiled with icc :-)
Gr├ęgoire FAVRE  http://gregoire.favre.googlepages.com  http://www.gnupg.org

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