Re: gcc -mxxx=???
"David J. Roundy" wrote:
>
> On Fri, Jun 15, 2001 at 01:56:45PM +0200, Michel Dänzer wrote:
> >
> > My $CFLAGS looks like this: -pipe -O2 -Wall -mcpu=750 -fstrict-aliasing
> >
> > It's not entirely clear from the gcc docs if code generated this way runs
> > on older CPUs than G3s though. Should I rather use -mtune=750? What would
> > be optimal for -mcpu for all CPUs we support?
> >
> > I wonder if anyone running on something like 604 or 603 has had strange
> > problems like illegal instructions with packages I built?
>
> Well, on my 7300 with a 604e running sid, I've yet to see an illegal
> instruction error. But I'm not sure which packages you built.
I haven't kept track of what I uploaded, but there are some packages built by
me at http://people.debian.org/~daenzer/ .
--
Earthling Michel Dänzer (MrCooper) \ Debian GNU/Linux (powerpc) developer
CS student, Free Software enthusiast \ XFree86 and DRI project member
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