mov %1,%2
mov %3,%4
; Peephole 177.d removed redundant move
-} if notVolatile(%1 %2),operandsNotRelated(%1 %3)
+} if notVolatile(%1 %2),operandsNotRelated(%1 %2 %3)
// applies to f.e. bug-607243.c
// also check notVolatile %3, as it will return FALSE if it's @r%1