on Friday 01/25/2008 Andrey Falko([EMAIL PROTECTED]) wrote
> On Jan 25, 2008 10:00 AM, John covici <[EMAIL PROTECTED]> wrote:
>
> > Hi folks. I right now have my CCFLAGS set to CFLAGS="-O2
> > -mtune=athlon-xp -pipe" -- now I am getting one of those new Intel
> > e8400 CPU's and so I have two questions.
> >
> > What should I change my CCFLAGS to -- and do I have to recompile the
> > whole system after this is done or what?
>
>
> I've done this before. I moved from an old Intel 3.06 Ghz to a new Athlon64
> 4600+. I did *not* change flags before the move from system to system. After
> the move, however, I changed my -march flag (in your case -mtune, which is
> equivalent) and recompiled everything to have the change take effect.
>
> In your case, move the system from machine to machine, then change your
> -mtune to: -mtune=nocona (see
> http://gcc.gnu.org/onlinedocs/gcc-4.2.2/gcc/i386-and-x86_002d64-Options.html#i386-and-x86_002d64-Options)
> . When you are done with that recompile everything: emerge -e world
>
Thanks all -- I have a 32-bit profile, so I guess I will not be able
to use ncona -- is this correct?
--
Your life is like a penny. You're going to lose it. The question is:
How do
you spend it?
John Covici
[EMAIL PROTECTED]
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