expr.c (expand_expr_real_1): Fix crash with variable sized types.

        * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
        variable sized types.

From-SVN: r85412

gcc/ChangeLog

+2004-08-01  Richard Henderson  <rth@redhat.com>
+
+	* expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
+	variable sized types.
+
 2004-08-01  Richard Sandiford  <rsandifo@redhat.com>
 
 	* doc/invoke.texi: In the MIPS options section, remove the passage

gcc/expr.c

@@ -6977,8 +6977,8 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode,
 	       size of the type isn't the same size as the bitfield,
 	       we must use bitfield operations.  */
 	    || (bitsize >= 0
-		&& (TREE_CODE (TYPE_SIZE (TREE_TYPE (exp)))
-		    == INTEGER_CST)
+		&& TYPE_SIZE (TREE_TYPE (exp))
+		&& TREE_CODE (TYPE_SIZE (TREE_TYPE (exp))) == INTEGER_CST
 		&& 0 != compare_tree_int (TYPE_SIZE (TREE_TYPE (exp)),
 					  bitsize)))
 	  {