Index: /branches/ia32/compiler/X86/x862.lisp
===================================================================
--- /branches/ia32/compiler/X86/x862.lisp	(revision 9456)
+++ /branches/ia32/compiler/X86/x862.lisp	(revision 9457)
@@ -8923,6 +8923,5 @@
             (with-imm-target () (src :address)
               (x862-two-targeted-reg-forms seg ptr src newval ($ *x862-arg-z*))
-	      (with-additional-imm-reg ()
-		(! mem-set-c-bit-variable-value src offval ($ *x862-arg-z*)))
+	      (! mem-set-c-bit-variable-value src offval ($ *x862-arg-z*))
               (<- ($ *x862-arg-z*)))))
         (if constval
