+ ;; KLUDGE: for repeatable xc fasls, to
+ ;; avoid different cross-compiler
+ ;; treatment of equal constants here we
+ ;; COPY-TREE, which is not in general a
+ ;; valid identity transformation
+ ;; [e.g. on (EQL (FOO))] but is OK for
+ ;; all the types we use here.
+ (copy-tree (type-info-type info-type)))))