Fix definition of UNALIGNED for amd64.
svn path=/trunk/; revision=43465
# define __unaligned
#else
# ifdef __GNUC__
-# define __unaligned __attribute((packed))
+# define __unaligned
# elif defined(_MSC_VER) && !defined(_M_IA64) && !defined(_M_AMD64)
# define __unaligned
# else
#include <string.h>
/* FIXME: add more architectures. Is there a way to specify this in GCC? */
-#ifdef _X86_
-#define UNALIGNED
+#if defined(_M_AMD64)
+#undef UNALIGNED
+#define UNALIGNED __unaligned
#else
#define UNALIGNED
#endif