--- gcc/config/convex/xm-convex.h	2018/04/24 18:10:25	1.1.1.1
+++ gcc/config/convex/xm-convex.h	2018/04/24 18:29:07	1.1.1.3
@@ -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.  */
 
 /* #defines that need visibility everywhere.  */
 #define FALSE 0
@@ -36,11 +37,6 @@ 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
-
 /* Convex ships /tmp as a separate file system - thus it
    usually has more free space than /usr/tmp */