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On February 4, 2003 02:32 pm, Volker Hemmann wrote:
> On Tuesday 04 February 2003 08:55, Voicu Liviu wrote:
> > Is it ok to use:
> >
> > For i686: export CFLAGS=-O9 -funroll-loops -ffast-math -malign-double
> > -mcpu=pentiumpro -march=pentiumpro -fomit-frame-pointer -fno-exceptions
> >
> > for a Pentium2 300Mhz?
>
> O9 is like O3, --ffast-math is really dangerous and malign-double broke a
> lot of things for me (kde, X), funroll-loops is sometimes slower and
> -fno-exceptions is usually set by the authors if it is a 'good flag' for
> the package.
>
> -march=pentuimpro -O3 -fomit-frame-pointer -pipe should be ok... has the
> pentium2 sse?
>
> Gl�ck Auf
> Volker
>
> --
> [EMAIL PROTECTED] mailing list

I usually avoid -fomit-frame-pointer when first installing something, as it 
tends to make a lot of debugging tools (like strace) useless, and because -O3 
should already omit the pointer in places where it is unnecessary.

- -- 
AJ Armstrong
[EMAIL PROTECTED]

Memes are a hoax.  Pass it on.
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