--- gcc/config/m88k/sysv3.h	2018/04/24 18:10:22	1.1.1.1
+++ gcc/config/m88k/sysv3.h	2018/04/24 18:20:30	1.1.1.3
@@ -30,7 +30,7 @@ the Free Software Foundation, 675 Mass A
 
 /* Macros to be automatically defined.  */
 #undef	CPP_PREDEFINES
-#define CPP_PREDEFINES "-Dm88000 -Dm88k -Dunix -DsysV88 -D__CLASSIFY_TYPE__=2"
+#define CPP_PREDEFINES "-Dm88000 -Dm88k -Dunix -DsysV88 -D__CLASSIFY_TYPE__=2 -Asystem(unix) -Asystem(svr3) -Acpu(m88k) -Amachine(m88k)"
 
 /* Override svr3.h to link with ?crt0.o instead of ?crt1.o and ?crtn.o.
    From arul@sdsu.edu.  */
@@ -93,8 +93,8 @@ the Free Software Foundation, 675 Mass A
 #undef	DO_GLOBAL_CTORS_BODY
 #define DO_GLOBAL_CTORS_BODY						\
 do {									\
-  func_ptr *__CTOR_LIST__ = __builtin_alloca (0), *p;			\
-  for (p = __CTOR_LIST__; *p; p += 4)					\
+  func_ptr *__CTOR_LIST__ = __builtin_alloca (1), *p;			\
+  for (p = __CTOR_LIST__ + 4; *p; p += 4)				\
     (*p) ();								\
 } while (0)