--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/config/tilepro/tilepro-c.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,52 @@
+/* Definitions of C specific functions for TILEPro.
+   Copyright (C) 2011-2017 Free Software Foundation, Inc.
+   Contributed by Walter Lee (walt@tilera.com)
+
+   This file is part of GCC.
+
+   GCC 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, or (at your
+   option) any later version.
+
+   GCC 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.
+
+   You should have received a copy of the GNU General Public License
+   along with GCC; see the file COPYING3.  If not see
+   <http://www.gnu.org/licenses/>.  */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "c-family/c-common.h"
+
+/* copy defines in c-cppbuiltin.c */
+# define builtin_define(TXT) cpp_define (pfile, TXT)
+# define builtin_assert(TXT) cpp_assert (pfile, TXT)
+
+
+/* Implement TARGET_CPU_CPP_BUILTINS.  */
+void
+tilepro_cpu_cpp_builtins (struct cpp_reader *pfile)
+{
+  builtin_define ("__tile__");
+  builtin_define ("__tilepro__");
+  builtin_assert ("cpu=tile");
+  builtin_assert ("machine=tile");
+  builtin_define ("__tile_chip__=1");
+  builtin_define ("__tile_chip_rev__=0");
+
+  builtin_define ("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1");
+  builtin_define ("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2");
+  builtin_define ("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4");
+  builtin_define ("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8");
+
+  TILEPRO_CPU_CPP_ENDIAN_BUILTINS ();
+  GNU_USER_TARGET_OS_CPP_BUILTINS ();
+}
+
+