http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47037
--- Comment #6 from Changpeng Fang <changpeng.fang at amd dot com> 2011-01-03 21:59:44 UTC --- (In reply to comment #5) > Does your glibc have CPU specific optimizations? I don't think so. The OS is SLES 11, SP1. The machine (bobcat) indeed does not support some instructions that K8 supports. gcc (4.3, coming up with the systems) works fine.