for  gcc/ChangeLog
from  Alexandre Oliva  <aoliva@redhat.com>

	* gcc.c (compare_files): Cast munmap argumento to caddr_t.

Index: gcc/gcc.c
===================================================================
--- gcc/gcc.c.orig	2009-06-08 04:45:28.000000000 -0300
+++ gcc/gcc.c	2009-06-10 04:17:33.000000000 -0300
@@ -6632,7 +6632,7 @@ compare_files (char *cmpfile[])
 
     for (i = 0; i < 2; i++)
       if (map[i])
-	munmap (map[i], length[i]);
+	munmap ((caddr_t) map[i], length[i]);
 
     if (ret >= 0)
       return ret;