X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fbackend.lisp;h=837baf90ae2a4fc7064180715c218e8abd919c0d;hb=dfa55a883f94470267b626dae77ce7e7dfac3df6;hp=0752e4249f7dbadc7520fc5b23d6cfb1c55a7af2;hpb=8eb659eee63e989f2f3da5673c3ac00a6712f567;p=sbcl.git

diff --git a/src/compiler/backend.lisp b/src/compiler/backend.lisp
index 0752e42..837baf9 100644
--- a/src/compiler/backend.lisp
+++ b/src/compiler/backend.lisp
@@ -116,7 +116,7 @@
 ;;; The T primitive-type is kept in this variable so that people who
 ;;; have to special-case it can get at it conveniently. This variable
 ;;; has to be set by the machine-specific VM definition, since the
-;;; DEF-PRIMITIVE-TYPE for T must specify the SCs that boxed objects
+;;; !DEF-PRIMITIVE-TYPE for T must specify the SCs that boxed objects
 ;;; can be allocated in.
 (defvar *backend-t-primitive-type*)
 (declaim (type primitive-type *backend-t-primitive-type*))
@@ -168,7 +168,7 @@
 	     `(progn
 		(eval-when (:compile-toplevel :load-toplevel :execute)
 		  (defparameter *vm-support-routines* ',routines))
-		(defstruct vm-support-routines
+		(defstruct (vm-support-routines (:copier nil))
 		  ,@(mapcar #'(lambda (routine)
 				`(,routine nil :type (or function null)))
 			    routines))