Disable AMD64 assembly optimizations.  Bug 334057. r=nelson
Disable AMD64 assembly optimizations.  Bug 334057. r=nelson

nmav/nss,ekr/nss-old,ekr/nss-old,nmav/nss,nmav/nss,ekr/nss-old,ekr/nss-old,nmav/nss,nmav/nss,ekr/nss-old,ekr/nss-old,nmav/nss,ekr/nss-old,nmav/nss