(check_float_value): Cast args of bcopy to avoid warnings.

From-SVN: r11860

gcc/config/alpha/alpha.c

@@ -2270,27 +2270,29 @@ check_float_value (mode, d, overflow)
     {
       REAL_VALUE_TYPE r;
 
-      bcopy (d, &r, sizeof (REAL_VALUE_TYPE));
+      bcopy ((char *) d, (char *) &r, sizeof (REAL_VALUE_TYPE));
       if (REAL_VALUES_LESS (float_values[0], r))
 	{
-	  bcopy (&float_values[0], d, sizeof (REAL_VALUE_TYPE));
+	  bcopy ((char *) &float_values[0], (char *) d,
+		 sizeof (REAL_VALUE_TYPE));
 	  return 1;
 	}
       else if (REAL_VALUES_LESS (r, float_values[1]))
 	{
-	  bcopy (&float_values[1], d, sizeof (REAL_VALUE_TYPE));
+	  bcopy ((char *) &float_values[1], (char *) d,
+		 sizeof (REAL_VALUE_TYPE));
 	  return 1;
 	}
       else if (REAL_VALUES_LESS (dconst0, r)
 		&& REAL_VALUES_LESS (r, float_values[2]))
 	{
-	  bcopy (&dconst0, d, sizeof (REAL_VALUE_TYPE));
+	  bcopy ((char *) &dconst0, (char *) d, sizeof (REAL_VALUE_TYPE));
 	  return 1;
 	}
       else if (REAL_VALUES_LESS (r, dconst0)
 		&& REAL_VALUES_LESS (float_values[3], r))
 	{
-	  bcopy (&dconst0, d, sizeof (REAL_VALUE_TYPE));
+	  bcopy ((char *) &dconst0, (char *) d, sizeof (REAL_VALUE_TYPE));
 	  return 1;
 	}
     }