re PR c++/14246 (Problems with templates, ice in write_template_arg_literal)

	PR c++/14246
	* mangle.c (write_template_arg_literal): Don't rely on identity for
	boolean constants.

From-SVN: r78478

gcc/cp/ChangeLog

+2004-02-26  Giovanni Bajo  <giovannibajo@gcc.gnu.org>
+
+	PR c++/14246
+	* mangle.c (write_template_arg_literal): Don't rely on identity for
+	boolean constants.
+
 2004-02-24  Jason Merrill  <jason@redhat.com>
 
 	* tree.c (build_exception_variant): Use check_qualified_type.

gcc/cp/mangle.c

@@ -2121,9 +2121,9 @@ write_template_arg_literal (const tree value)
     {
       if (same_type_p (type, boolean_type_node))
 	{
-	  if (value == boolean_false_node || integer_zerop (value))
+	  if (integer_zerop (value))
 	    write_unsigned_number (0);
-	  else if (value == boolean_true_node)
+	  else if (integer_onep (value))
 	    write_unsigned_number (1);
 	  else 
 	    abort ();