Re: best Gcc compilzation flags

AFAIK -O3 might cause some broken binaries which in turn would have
some things not working.

I use:

 -O2 -march=pentium4 -mcpu=pentium4 -pipe -fomit-frame-pointer

Not sure about the last two flags you indicated, I'm sure somebody
will be able to help out


On Mon, 22 Nov 2004 12:15:59 +0500, Server Tuneup mission
<[email protected]> wrote:
> Dear all
> 
> which are the best Gcc compilation flags used with gentoo which will likely
> to  give maximum performance
> 
> a.g  -O3 -march=Pentium -fprefetch-loop-arrays -funroll-loops
> 
> i have 2 servers Pentium 3 and Pentium 4  Intel based
> 
> any information will be help appreciated !!!!
> 
> Thanks and Regards
> 
> UX
> 
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> 
>

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