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. -- David Roundy http://civet.berkeley.edu/droundy/