------- Comment #2 from sgk at troutmask dot apl dot washington dot edu 2008-01-20 04:17 ------- Subject: Re: fast-math-pr33299.f90 failure with illegal instruction due to -ffast-math.
On Sun, Jan 20, 2008 at 04:09:19AM -0000, pinskia at gcc dot gnu dot org wrote: > > What instructions is causing the crash? > > Are you testing on a machine which has SSE2 ? > Nope. From FreeBSD's dmesg: CPU: AMD Athlon(tm) Processor (1208.75-MHz 686-class CPU) Origin = "AuthenticAMD" Id = 0x642 Stepping = 2 Features=0x183f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR> AMD Features=0xc0440800<SYSCALL,<b18>,MMX+,3DNow!+,3DNow!> SSE2 isn't one of the listed features. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34878