diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6df98f2a868..f49a39c3731 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2002-07-12  Marek Michalkiewicz  <marekm@amelek.gda.pl>
+
+	* config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
+	usage on 64-bit hosts, return value was truncated to 32 bits.
+
 Fri Jul 12 00:49:36 2002  J"orn Rennecke <joern.rennecke@superh.com>
 
 	* simplify-rtx.c (simplify_subreg): Handle floating point
diff --git a/gcc/config/avr/avr.c b/gcc/config/avr/avr.c
index bb879ef3148..3cc366667e1 100644
--- a/gcc/config/avr/avr.c
+++ b/gcc/config/avr/avr.c
@@ -5305,7 +5305,11 @@ test_hard_reg_class (class, x)
   int regno = true_regnum (x);
   if (regno < 0)
     return 0;
-  return TEST_HARD_REG_CLASS (class, regno);
+
+  if (TEST_HARD_REG_CLASS (class, regno))
+    return 1;
+
+  return 0;
 }
 
 void