--- gcc/config/tahoe/xm-tahoe.h	2018/04/24 18:10:25	1.1.1.1
+++ gcc/config/tahoe/xm-tahoe.h	2018/04/24 18:30:03	1.1.1.3
@@ -1,5 +1,5 @@
 /* Configuration for GNU C-compiler for Tahoe.
-   Copyright (C) 1987 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1993 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -15,7 +15,8 @@ GNU General Public License for more deta
 
 You should have received a copy of the GNU General Public License
 along with GNU CC; see the file COPYING.  If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
 
 /*
  * File: xm-tahoe.h
@@ -56,8 +57,3 @@ the Free Software Foundation, 675 Mass A
 
 #define SUCCESS_EXIT_CODE 0
 #define FATAL_EXIT_CODE 33
-
-/* If compiled with GNU C, use the built-in alloca */
-#ifdef __GNUC__
-#define alloca __builtin_alloca
-#endif