http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59691
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |i?86-*-* Status|UNCONFIRMED |NEW Last reconfirmed| |2014-01-06 Component|other |target Target Milestone|--- |4.9.0 Summary|cilk-plus failure on |cilk-plus run failures on |PENTIUM2 |non-sse processors Ever confirmed|0 |1 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- This is an SSE only instruction. The code unconditionally uses this instruction. Confirmed. __asm__ ("stmxcsr %0" : "=m" (sf->mxcsr));