From: Stephen Adams <edu/mit/csail/zurich/adams>
Date: Mon, 31 Jul 1995 19:13:14 +0000 (+0000)
Subject: CC-ENTRY labels may have disappeared in RTL optimization.
X-Git-Tag: 20090517-FFI~6087
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=f6e4b168204b1c5cb93e67547445a91d48d5ef3d;p=mit-scheme.git

CC-ENTRY labels may have disappeared in RTL optimization.
Be graceful about this.
---

diff --git a/v8/src/compiler/base/infnew.scm b/v8/src/compiler/base/infnew.scm
index 6b64c5509..6b75c58d5 100644
--- a/v8/src/compiler/base/infnew.scm
+++ b/v8/src/compiler/base/infnew.scm
@@ -1,6 +1,6 @@
 #| -*-Scheme-*-
 
-$Id: infnew.scm,v 1.7 1995/07/28 15:56:55 adams Exp $
+$Id: infnew.scm,v 1.8 1995/07/31 19:13:14 adams Exp $
 
 Copyright (c) 1988-1995 Massachusetts Institute of Technology
 
@@ -103,8 +103,8 @@ MIT in each case. |#
 		    (cond ((and (pair? item)
 				(eq? (car item) 'CC-ENTRY)
 				(symbol? (cdr item)))
-			   (let ((label  (map-label/fail (cdr item))))
-			     (if (dbg-label/external? label)
+			   (let ((label  (map-label/false (cdr item))))
+			     (if (and label (dbg-label/external? label))
 				 (set-cdr! item (dbg-label/offset label))
 				 (set-new-dbg-variable/path! var #F))))
 			  ((and (pair? item)