From: Dan Nicolaescu <dann@ics.uci.edu>
Date: Thu, 12 Nov 2009 06:48:03 +0000 (+0000)
Subject: (define-compiler-macro): Purecopy the file name.
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(define-compiler-macro): Purecopy the file name.
---

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 850bac71b06..80d816cc517 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,7 @@
+2009-11-12  Dan Nicolaescu  <dann@ics.uci.edu>
+
+	* emacs-lisp/cl-macs.el (define-compiler-macro): Purecopy the file name.
+
 2009-11-11  Dan Nicolaescu  <dann@ics.uci.edu>
 
 	* widget.el (define-widget): Purecopy the docstring.
diff --git a/lisp/emacs-lisp/cl-macs.el b/lisp/emacs-lisp/cl-macs.el
index a0b0d2e092b..82d7843cd3a 100644
--- a/lisp/emacs-lisp/cl-macs.el
+++ b/lisp/emacs-lisp/cl-macs.el
@@ -2565,7 +2565,7 @@ and then returning foo."
 			  (list 'if 'file
 				(list 'put (list 'quote func)
 				      '(quote compiler-macro-file)
-				      '(file-name-nondirectory file))))))))
+				      '(purecopy (file-name-nondirectory file)))))))))
 
 ;;;###autoload
 (defun compiler-macroexpand (form)