--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libgfortran/intrinsics/move_alloc.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,65 @@
+/* Generic implementation of the MOVE_ALLOC intrinsic
+   Copyright (C) 2006-2017 Free Software Foundation, Inc.
+   Contributed by Paul Thomas
+
+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.
+
+Ligbfortran 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"
+
+
+extern void move_alloc (gfc_array_char *, gfc_array_char *);
+export_proto(move_alloc);
+
+void
+move_alloc (gfc_array_char * from, gfc_array_char * to)
+{
+  int i;
+
+  free (to->base_addr);
+
+  for (i = 0; i < GFC_DESCRIPTOR_RANK (from); i++)
+    {
+      GFC_DIMENSION_SET(to->dim[i],GFC_DESCRIPTOR_LBOUND(from,i),
+			GFC_DESCRIPTOR_UBOUND(from,i),
+			GFC_DESCRIPTOR_STRIDE(from,i));
+      GFC_DIMENSION_SET(from->dim[i],GFC_DESCRIPTOR_LBOUND(from,i),
+			GFC_DESCRIPTOR_LBOUND(from,i), 0);
+    }
+
+  to->offset = from->offset;
+  to->dtype = from->dtype;
+  to->base_addr = from->base_addr;
+  from->base_addr = NULL;
+}
+
+extern void move_alloc_c (gfc_array_char *, GFC_INTEGER_4,
+			  gfc_array_char *, GFC_INTEGER_4);
+export_proto(move_alloc_c);
+
+void
+move_alloc_c (gfc_array_char * from,
+	      GFC_INTEGER_4 from_length __attribute__((unused)),
+	      gfc_array_char * to,
+	      GFC_INTEGER_4 to_length __attribute__((unused)))
+{
+  move_alloc (from, to);
+}