config.gcc (x86_64-*-rtems*): Use i386/rtemself.h instead of i386/rtems-64.h.

	* config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
	instead of i386/rtems-64.h.
	* config/i386/rtems-64.h: Remove.

From-SVN: r244655

gcc/ChangeLog

 2017-01-19  Uros Bizjak  <ubizjak@gmail.com>
 
+	* config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
+	instead of i386/rtems-64.h.
+	* config/i386/rtems-64.h: Remove.
+
+2017-01-19  Uros Bizjak  <ubizjak@gmail.com>
+
 	PR target/78478
 	Revert:
 	2013-11-05  Uros Bizjak  <ubizjak@gmail.com>

gcc/config.gcc

@@ -1447,7 +1447,7 @@ x86_64-*-elf*)
 	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h"
 	;;
 x86_64-*-rtems*)
-	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h i386/rtems-64.h"
+	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h i386/rtemself.h"
 	;;
 i[34567]86-*-rdos*)
     tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/rdos.h"

gcc/config/i386/rtems-64.h

-/* Definitions for rtems targeting an x86_64
-   Copyright (C) 2016-2017 Free Software Foundation, Inc.
-   Contributed by Joel Sherrill (joel@OARcorp.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/>.  */
-
-/* Specify predefined symbols in preprocessor.  */
-
-#define TARGET_OS_CPP_BUILTINS()		\
-  do						\
-    {						\
-	builtin_define ("__rtems__");		\
-	builtin_define ("__USE_INIT_FINI__");	\
-	builtin_assert ("system=rtems");	\
-    }						\
-  while (0)