--- a/gcc/dfp.c	Sun Feb 07 18:28:00 2010 +0900
+++ b/gcc/dfp.c	Fri Feb 12 23:39:51 2010 +0900
@@ -1,5 +1,6 @@
 /* Decimal floating point support.
-   Copyright (C) 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2006, 2007, 2008, 2009 Free Software
+   Foundation, Inc.
 
 This file is part of GCC.
 
@@ -137,7 +138,7 @@
   decContextDefault (&set, DEC_INIT_DECIMAL128);
   set.traps = 0;
 
-  decimal_to_decnumber (r, &dn); 
+  decimal_to_decnumber (r, &dn);
   decimal32FromNumber (&d32, &dn, &set);
 
   memcpy (&image, d32.bytes, sizeof (int32_t));
@@ -162,7 +163,7 @@
   memcpy (&d32.bytes, &image, sizeof (int32_t));
 
   decimal32ToNumber (&d32, &dn);
-  decimal_from_decnumber (r, &dn, &set); 
+  decimal_from_decnumber (r, &dn, &set);
 }
 
 /* Encode a real into an IEEE 754 decimal64 type.  */
@@ -203,7 +204,7 @@
 void
 decode_decimal64 (const struct real_format *fmt ATTRIBUTE_UNUSED,
 		  REAL_VALUE_TYPE *r, const long *buf)
-{ 
+{
   decNumber dn;
   decimal64 d64;
   decContext set;
@@ -228,7 +229,7 @@
     }
 
   decimal64ToNumber (&d64, &dn);
-  decimal_from_decnumber (r, &dn, &set); 
+  decimal_from_decnumber (r, &dn, &set);
 }
 
 /* Encode a real into an IEEE 754 decimal128 type.  */
@@ -310,7 +311,7 @@
     }
 
   decimal128ToNumber (&d128, &dn);
-  decimal_from_decnumber (r, &dn, &set); 
+  decimal_from_decnumber (r, &dn, &set);
 }
 
 /* Helper function to convert from a binary real internal
@@ -364,10 +365,10 @@
       decimal_from_binary (&b1, b);
       b = &b1;
     }
-    
+
   /* Convert into decNumber form for comparison operation.  */
   decContextDefault (&set, DEC_INIT_DECIMAL128);
-  set.traps = 0;  
+  set.traps = 0;
   decimal128ToNumber ((const decimal128 *) a->sig, &dn2);
   decimal128ToNumber ((const decimal128 *) b->sig, &dn3);
 
@@ -381,7 +382,7 @@
     return 0;
   else if (decNumberIsNegative (&dn))
     return -1;
-  else 
+  else
     return 1;
 }
 
@@ -434,7 +435,7 @@
    binary and decimal types.  */
 
 void
-decimal_real_convert (REAL_VALUE_TYPE *r, enum machine_mode mode, 
+decimal_real_convert (REAL_VALUE_TYPE *r, enum machine_mode mode,
 		      const REAL_VALUE_TYPE *a)
 {
   const struct real_format *fmt = REAL_MODE_FORMAT (mode);
@@ -483,7 +484,7 @@
 
   if (subtract_p)
     decNumberSubtract (&dn, &dn2, &dn3, &set);
-  else 
+  else
     decNumberAdd (&dn, &dn2, &dn3, &set);
 
   decimal_from_decnumber (r, &dn, &set);
@@ -696,7 +697,7 @@
 
 void
 decimal_real_maxval (REAL_VALUE_TYPE *r, int sign, enum machine_mode mode)
-{ 
+{
   const char *max;
 
   switch (mode)