diff --git a/compiler/generic/gengc-genesis.lisp b/compiler/generic/gengc-genesis.lisp index a3fd8c4e7d003ea2952695734d5fee96e120c94b..b44f9250119efa923fa1a49f294a4ad1d18763b8 100644 --- a/compiler/generic/gengc-genesis.lisp +++ b/compiler/generic/gengc-genesis.lisp @@ -6,7 +6,7 @@ ;;; Scott Fahlman or slisp-group@cs.cmu.edu. ;;; (ext:file-comment - "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/generic/gengc-genesis.lisp,v 1.4 1993/05/18 23:42:18 wlott Exp $") + "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/generic/gengc-genesis.lisp,v 1.5 1993/05/21 15:47:30 wlott Exp $") ;;; ;;; ********************************************************************** ;;; @@ -488,7 +488,7 @@ (when (>= (integer-length num) (1+ (- vm:word-bits vm:lowtag-bits))) (error "~D is too big for a fixnum." num)) - (make-random-descriptor (ash num (1- vm:lowtag-bits)))) + (make-random-descriptor (ldb (byte vm:word-bits 0) (ash num 2)))) (defun make-other-immediate-descriptor (data type) (make-random-descriptor (logior (ash data vm:type-bits) type)))