Index: /trunk/ccl/compiler/backend.lisp
===================================================================
--- /trunk/ccl/compiler/backend.lisp	(revision 365)
+++ /trunk/ccl/compiler/backend.lisp	(revision 366)
@@ -37,5 +37,6 @@
   (target-arch-name nil :type symbol)
   (target-foreign-type-data nil :type (or null foreign-type-data))
-  (lap-macros nil))
+  (lap-macros nil)
+  (target-lisp-node-size 0 :type fixnum))
 
 (defmethod print-object ((b backend) s)
@@ -62,5 +63,7 @@
     (:u8 . 5)
     (:s8 . 6)
-    (:address . 7)))
+    (:address . 7)
+    (:u64 . 8)
+    (:s64 . 9)))
 
 (defun gpr-mode-name-value (name)