Same error occurs on hppa. The "sync" instruction is simplest barrier on hppa, so the powerpc asm would work:
#elif defined(powerpc_HOST_ARCH) || defined(powerpc64_HOST_ARCH) \
|| defined(powerpc64le_HOST_ARCH)
__asm__ __volatile__ ("sync" : : : "memory");
--
John David Anglin [email protected]
