7.1 amb64 boot problem after makeworld

Steve Kargl sgk at troutmask.apl.washington.edu
Wed Feb 18 16:16:57 PST 2009


On Wed, Feb 18, 2009 at 04:08:26PM -0800, Jose Amengual M wrote:
> On 18-Feb-09, at 4:05 PM, Steve Kargl wrote:
> >On Wed, Feb 18, 2009 at 03:18:38PM -0800, Jose Amengual M wrote:
> >>CFLAGS=-O3 -pipe -fno-strict-aliasing -funroll-loops
> >>COPTFLAGS=-O2 -pipe -funroll-loops -ffast-math
> >
> >Why?
> >
>
> tuning ?
> 
> just for tune up.
> 
> I know that -O3 is not the best choice, but I read that is not harmful.
> 
> or I'm wrong ?
> 

Please, do not top post.

-ffast-math and -funroll-loops for the kernel?

-- 
Steve


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