--- gcc/config/pa/pa-gux7.h	2018/04/24 18:10:27	1.1
+++ gcc/config/pa/pa-gux7.h	2018/04/24 18:17:25	1.1.1.2
@@ -18,7 +18,7 @@ along with GNU CC; see the file COPYING.
 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #ifndef TARGET_DEFAULT
-#define TARGET_DEFAULT 0
+#define TARGET_DEFAULT 128		/* TARGET_GAS */
 #endif
 
 #include "pa/pa.h"
@@ -35,7 +35,7 @@ the Free Software Foundation, 675 Mass A
 #define WCHAR_TYPE_SIZE 32
 
 /* Like the default, except no -lg.  */
-#define LIB_SPEC "%{!p:%{!pg:-lc}}%{p:-L/lib/libp/ -lc}%{pg:-L/lib/libp/ -lc}"
+#define LIB_SPEC "%{!p:%{!pg:-lc}}%{p: -L/lib/libp/ -lc}%{pg: -L/lib/libp/ -lc}"
 
 #undef CPP_PREDEFINES
-#define CPP_PREDEFINES "-Dhppa -Dhp9000s800 -D__hp9000s800 -Dhp9k8 -DPWB -Dhpux -Dunix -D_HPUX_SOURCE"
+#define CPP_PREDEFINES "-Dhppa -Dhp9000s800 -D__hp9000s800 -Dhp9k8 -DPWB -Dhpux -Dunix -D_HPUX_SOURCE -Asystem(unix) -Asystem(hpux) -Acpu(hppa) -Amachine(hppa)"