--- a/gcc/double-int.h	Sun Feb 07 18:28:00 2010 +0900
+++ b/gcc/double-int.h	Fri Feb 12 23:39:51 2010 +0900
@@ -1,18 +1,18 @@
 /* Operations with long integers.
    Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc.
-   
+
 This file is part of GCC.
-   
+
 GCC is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation; either version 3, or (at your option) any
 later version.
-   
+
 GCC is distributed in the hope that it will be useful, but WITHOUT
 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 for more details.
-   
+
 You should have received a copy of the GNU General Public License
 along with GCC; see the file COPYING3.  If not see
 <http://www.gnu.org/licenses/>.  */
@@ -72,7 +72,7 @@
 shwi_to_double_int (HOST_WIDE_INT cst)
 {
   double_int r;
-  
+
   r.low = (unsigned HOST_WIDE_INT) cst;
   r.high = cst < 0 ? -1 : 0;
 
@@ -94,7 +94,7 @@
 uhwi_to_double_int (unsigned HOST_WIDE_INT cst)
 {
   double_int r;
-  
+
   r.low = cst;
   r.high = 0;