--- sys/arch/macppc/dev/adb_direct.c-ts	Fri Oct 18 16:52:32 2002
+++ sys/arch/macppc/dev/adb_direct.c	Mon Nov 11 13:06:30 2002
@@ -1114,6 +1114,9 @@
 		while (0 == flag)	/* wait for result */
 			;
 
+		/* XXX to avoid wrong reordering by gcc 2.95.x with -fgcse */
+		__asm volatile ("" ::: "memory");
+
 		memcpy(time, output + 1, sizeof *time);
 		return 0;