re PR middle-end/40439 (Bootstrap broken on FreeBSD in tree.c)

2009-06-15  Richard Guenther  <rguenther@suse.de>

	PR middle-end/40439
	* tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.

From-SVN: r148486

gcc/ChangeLog

+2009-06-15  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/40439
+	* tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
+
 2009-06-14  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 
 	* tree-ssa-math-opts.c: Remove extra divide.

gcc/tree.c

@@ -8499,7 +8499,8 @@ widest_int_cst_value (const_tree x)
 
 #if HOST_BITS_PER_WIDEST_INT > HOST_BITS_PER_WIDE_INT
   gcc_assert (HOST_BITS_PER_WIDEST_INT >= 2 * HOST_BITS_PER_WIDE_INT);
-  val |= TREE_INT_CST_HIGH (x) << HOST_BITS_PER_WIDE_INT;
+  val |= (((unsigned HOST_WIDEST_INT) TREE_INT_CST_HIGH (x))
+	  << HOST_BITS_PER_WIDE_INT);
 #else
   /* Make sure the sign-extended value will fit in a HOST_WIDE_INT.  */
   gcc_assert (TREE_INT_CST_HIGH (x) == 0