--- gcc/config/tahoe/harris.h	2018/04/24 18:10:25	1.1
+++ gcc/config/tahoe/harris.h	2018/04/24 18:30:03	1.1.1.4
@@ -1,5 +1,5 @@
 /* Definitions of target machine for GNU compiler.  Harris tahoe version.
-   Copyright (C) 1989 Free Software Foundation, Inc.
+   Copyright (C) 1989, 1993 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -15,13 +15,14 @@ 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.  */
 
 
 #include "tahoe/tahoe.h"
 
 #undef CPP_PREDEFINES
-#define CPP_PREDEFINES "-Dtahoe -Dunix -Dhcx"
+#define CPP_PREDEFINES "-Dtahoe -Dunix -Dhcx -Asystem(unix) -Acpu(tahoe) -Amachine(tahoe)"
 
 #undef DBX_DEBUGGING_INFO
 #define SDB_DEBUGGING_INFO
@@ -65,7 +66,7 @@ the Free Software Foundation, 675 Mass A
   output_file_directive ((FILE), main_input_filename);
 
 #define ASM_OUTPUT_ASCII(FILE, PTR, SIZE)		\
-{							\
+do {							\
   unsigned char *_p = (PTR);				\
   int _thissize = (SIZE);				\
   fprintf ((FILE), "\t.ascii \"");			\
@@ -83,4 +84,4 @@ the Free Software Foundation, 675 Mass A
 	}						\
     }							\
   fprintf ((FILE), "\"\n");				\
-}
+} while (0)