--- gcc/config/m88kv3.h	2018/04/24 17:54:11	1.1.1.2
+++ gcc/config/m88kv3.h	2018/04/24 18:04:40	1.1.1.4
@@ -1,5 +1,5 @@
 /* Definitions of target machine for GNU compiler.
-   Motorola m88100 running the AT&T/Unisoft/Motorla V.3 reference port.
+   Motorola m88100 running the AT&T/Unisoft/Motorola V.3 reference port.
    Copyright (C) 1990, 1991 Free Software Foundation, Inc.
    Contributed by Ray Essick (ressick@mot.com)
    Currently supported by Tom Wood (wood@dg-rtp.dg.com)
@@ -30,7 +30,7 @@ the Free Software Foundation, 675 Mass A
 
 /* Macros to be automatically defined.  */
 #undef	CPP_PREDEFINES
-#define CPP_PREDEFINES "-Dm88000 -Dm88k -DsysV88 -D__CLASSIFY_TYPE__=2"
+#define CPP_PREDEFINES "-Dm88000 -Dm88k -Dunix -DsysV88 -D__CLASSIFY_TYPE__=2"
 
 /* Override svr3.h to link with ?crt0.o instead of ?crt1.o and ?crtn.o.
    From arul@sdsu.edu.  */
@@ -69,13 +69,11 @@ the Free Software Foundation, 675 Mass A
    __do_global_dtors.  */
 #define HAVE_ATEXIT
 
-#if (STACK_BOUNDARY / BITS_PER_UNIT) == 16 && REG_PARM_STACK_SPACE (0) == 32
 #define CTOR_LIST_BEGIN	    		\
   asm (INIT_SECTION_ASM_OP);		\
-  asm ("\tsubu\t r31,r31,16");		\
-  asm ("\tst\t r0,r31,32");		
+  asm ("\tsubu\t r31,r31,16");	/* (STACK_BOUNDARY / BITS_PER_UNIT) == 16 */ \
+  asm ("\tst\t r0,r31,32");	/* REG_PARM_STACK_SPACE (0) == 32 */
 #define CTOR_LIST_END
-#endif
 
 /* ASM_OUTPUT_CONSTRUCTOR outputs code into the .init section to push the
    address of the constructor.  This becomes the body of __do_global_ctors