(decode_field_reference): Fix force_fit_type call.

From-SVN: r3530

diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index e659a3669dd5a8a57ff52df0a270f2f8ed0b95ea..48892bc43b2ab759355325929173d122d3048c0d 100644 (file)
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -2435,7 +2435,7 @@ decode_field_reference (exp, pbitsize, pbitpos, pmode, punsignedp,
 
       mask = build_int_2 (~0, ~0);
       TREE_TYPE (mask) = unsigned_type;
-      force_fit_type (mask);
+      force_fit_type (mask, 0);
       mask = const_binop (LSHIFT_EXPR, mask, size_int (precision - *pbitsize), 0);
       mask = const_binop (RSHIFT_EXPR, mask, size_int (precision - *pbitsize), 0);
     }