sync with glibc

libc/sysdeps/linux/x86_64/bits/wordsize.h

@@ -2,6 +2,7 @@
 
 #if defined __x86_64__
 # define __WORDSIZE	64
+/*# define __WORDSIZE_COMPAT32	1*/
 #else
 # define __WORDSIZE	32
 #endif