diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 8103821dde1..0ce1bfa6c6a 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,8 @@
+2007-11-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+	PR fortran/34028
+	* trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use correct type.
+
 2007-11-08  Tobias Burnus  <burnus@net-b.de>
 
 	PR fortran/33917
diff --git a/gcc/fortran/trans-intrinsic.c b/gcc/fortran/trans-intrinsic.c
index 24f24429311..bd4607d55ad 100644
--- a/gcc/fortran/trans-intrinsic.c
+++ b/gcc/fortran/trans-intrinsic.c
@@ -2533,7 +2533,7 @@ gfc_conv_intrinsic_ishft (gfc_se * se, gfc_expr * expr)
   /* The Fortran standard allows shift widths <= BIT_SIZE(I), whereas
      gcc requires a shift width < BIT_SIZE(I), so we have to catch this
      special case.  */
-  num_bits = build_int_cst (TREE_TYPE (args[0]), TYPE_PRECISION (type));
+  num_bits = build_int_cst (TREE_TYPE (args[1]), TYPE_PRECISION (type));
   cond = fold_build2 (GE_EXPR, boolean_type_node, width, num_bits);
 
   se->expr = fold_build3 (COND_EXPR, type, cond,