commit 5b5ef6eeb0468c273a329a05d31b3788fd46b5d7
Author: Mosè Giordano <giordano.mose@libero.it>
Date:   Sun May 12 12:01:37 2013 +0200

    Temporary fix for font-latex-jit-lock-force-redisplay.
    
    * font-latex.el (font-latex-jit-lock-force-redisplay): Don't rely
    on existing `jit-lock-force-redisplay' because recent bzr Emacs
    broke compatibility changing the number of arguments.  Reported by
    Robert Goldman.

--- auctex-11.87-orig/font-latex.el
+++ auctex-11.87/font-latex.el
@@ -1220,8 +1220,6 @@
 
 (defun font-latex-jit-lock-force-redisplay (buf start end)
   "Compatibility for Emacsen not offering `jit-lock-force-redisplay'."
-  (if (fboundp 'jit-lock-force-redisplay)
-      (jit-lock-force-redisplay buf start end)
     ;; The following block is an expansion of `jit-lock-force-redisplay'
     ;; and involved macros taken from CVS Emacs on 2007-04-28.
     (with-current-buffer buf
@@ -1236,7 +1234,7 @@
 		  buffer-file-truename)
 	      (put-text-property start end 'fontified t))
 	  (unless modified
-	    (restore-buffer-modified-p nil)))))))
+	    (restore-buffer-modified-p nil))))))
 
 (defun font-latex-fontify-region (beg end &optional loudly)
   "Fontify region from BEG to END.