Re: [HELP] [PORT] sparc vs sparc5 vs ultrasparc?
On Sun, Dec 26, 2004 at 01:54:10AM -0500, James A. Morrison wrote:
> "Marcelo E. Magallon" <mmagallo@debian.org> writes:
> > ultrasparc:
> >
> > CC = gcc
> > CXX = g++
> > CFLAGS = -mv8 -mtune=ultrasparc ... # the rest is the same as sparc
>
> These should be fine for Sarge on SPARC. v8 is the default
> instruction set for Sarge and tuning for ultrasparc isn't such a bad
> thing.
Thanks. What does "default instruction set" mean? I *am* providing a
library compiled with only -O2. What I'm looking for here is to
provide an optimized library *too*. From my understanding this can
make a significant difference on Sparc. Should I use -mv9 for that?
Marcelo
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