From: Stephen Adams <edu/mit/csail/zurich/adams>
Date: Mon, 22 Jul 1996 04:46:15 +0000 (+0000)
Subject: *** empty log message ***
X-Git-Tag: 20090517-FFI~5464
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=544c0aa835344814a7e9782f9e64ae3e2699d686;p=mit-scheme.git

*** empty log message ***
---

diff --git a/v8/src/compiler/machines/spectrum/rulrew.scm b/v8/src/compiler/machines/spectrum/rulrew.scm
index c2c4c72ad..8686d5d5e 100644
--- a/v8/src/compiler/machines/spectrum/rulrew.scm
+++ b/v8/src/compiler/machines/spectrum/rulrew.scm
@@ -1,6 +1,6 @@
 #| -*-Scheme-*-
 
-$Id: rulrew.scm,v 1.5 1995/07/27 14:23:46 adams Exp $
+$Id: rulrew.scm,v 1.6 1996/07/22 04:46:15 adams Exp $
 
 Copyright (c) 1990-1993 Massachusetts Institute of Technology
 
@@ -129,8 +129,9 @@ MIT in each case. |#
 (define-rule rewriting
   (CONS-POINTER (? type) (REGISTER (? datum register-known-value)))
   (QUALIFIER (and (rtl:object->datum? datum)
-		  (not (rtl:constant-non-pointer?
-			(rtl:object->datum-expression datum)))))
+		  (let ((datum-expression (rtl:object->datum-expression datum)))
+		    (and (rtl:constant? datum-expression)
+			 (not (rtl:constant-non-pointer? datum-expression))))))
   ;; Since we use DEP/DEPI, there is no need to clear the old bits
   (rtl:make-cons-pointer type (rtl:object->datum-expression datum)))