// icache invalidation for PPC and ARM.
#if defined(__APPLE__)
-# if (defined(__POWERPC__) || defined (__ppc__) || \
+# if (defined(__POWERPC__) || defined (__ppc__) || defined (__powerpc__) \
defined(_POWER) || defined(_ARCH_PPC)) || defined(__arm__)
sys_icache_invalidate(const_cast<void *>(Addr), Len);
# endif
#else
-# if (defined(__POWERPC__) || defined (__ppc__) || \
+# if (defined(__POWERPC__) || defined (__ppc__) || defined (__powerpc__) || \
defined(_POWER) || defined(_ARCH_PPC)) && defined(__GNUC__)
const size_t LineSize = 32;