RPM Optimization Changed in FC5
Lyvim Xaphir
knightmerc at yahoo.com
Sat Apr 15 18:47:43 UTC 2006
On Fri, 2006-04-14 at 13:03 -0500, Dave Jones wrote:
> On Fri, Apr 14, 2006 at 01:09:51PM -0400, David Cary Hart wrote:
> > In FC4, the optimization string include mtune=pentium4. Does anyone
> > know why this changed to mtune=generic? Is there a performance hit on
> > P4s? Has this been documented anywhere? IIRC, developers claimed
> > numerous performance benefits with the p4 tune.
>
> 'generic' will always be tuned for the most popular CPUs at the
> time the compiler was shipped
>
> Dave
>
Hopefully AMD. ;)
LX
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