--- gcc/config/m68k/xm-crds.h	2018/04/24 18:20:58	1.1.1.3
+++ gcc/config/m68k/xm-crds.h	2018/04/24 18:28:12	1.1.1.4
@@ -20,3 +20,7 @@
 #define USE_C_ALLOCA
 #endif
 
+/* Override part of the obstack macros.  */
+
+#define __PTR_TO_INT(P) ((int)(P))
+#define __INT_TO_PTR(P) ((char *)(P))