--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libgfortran/m4/iparity.m4	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,44 @@
+`/* Implementation of the IPARITY intrinsic
+   Copyright (C) 2010-2017 Free Software Foundation, Inc.
+   Contributed by Tobias Burnus <burnus@net-b.de>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"'
+
+include(iparm.m4)dnl
+include(ifunction.m4)dnl
+
+`#if defined (HAVE_'atype_name`) && defined (HAVE_'rtype_name`)'
+
+ARRAY_FUNCTION(0,
+`  result = 0;',
+`  result ^= *src;')
+
+MASKED_ARRAY_FUNCTION(0,
+`  result = 0;',
+`  if (*msrc)
+    result ^= *src;')
+
+SCALAR_ARRAY_FUNCTION(0)
+
+#endif