Thus spake Till Riedel <[EMAIL PROTECTED]>: > I now know the thing that makes it break. > > cc -O2 -pipe -mcpu=pentiumpro -c /usr/src/lib/msun/src/e_pow.c > works fine! > cc -O0 -pipe -march=pentium4 -c /usr/src/lib/msun/src/e_pow.c > ... works > but... > cc -O -pipe -march=pentium4 -c /usr/src/lib/msun/src/e_pow.c > breaks it. Hey its only gcc :-), nothing to worry about. > I think that 0 is nice number: so why don't optimize everithing to down it. > -O seems to minimize numbers not calculation time. Does anyone know the > flag to turn that off.
If you have the time and inclination, I suggest reporting this problem to the gcc folks. For now, don't use Pentium 4 optimizations. Not only are they apparently broken, they also generate slower code than you get by optimizing for a PPro, or even a 386. To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-current" in the body of the message
