diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3b8cf2b43c2..7bb47591f55 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Sat Jan 10 20:30:12 1998  Jeffrey A Law  (law@cygnus.com)
+ 
+	* regclass.c (record_address_regs): Don't use REG_OK_FOR_BASE_P
+	if it is not defined.
+ 
 Thu Jan  8 21:06:54 1998  Richard Henderson  <rth@cygnus.com>
 
 	* Makefile.in (OBJ, GEN, RTL_H): Add genrtl.[oh] bits.
diff --git a/gcc/regclass.c b/gcc/regclass.c
index 16f886ed41e..62247ea6b5f 100644
--- a/gcc/regclass.c
+++ b/gcc/regclass.c
@@ -1546,6 +1546,7 @@ record_address_regs (x, class, scale)
 	   of index or base class, give the other the class that the hard
 	   register is not.  */
 
+#ifdef REG_OK_FOR_BASE_P
 	else if (code0 == REG && code1 == REG
 		 && REGNO (arg0) < FIRST_PSEUDO_REGISTER
 		 && (REG_OK_FOR_BASE_P (arg0) || REG_OK_FOR_INDEX_P (arg0)))
@@ -1560,6 +1561,7 @@ record_address_regs (x, class, scale)
 			       REG_OK_FOR_BASE_P (arg1)
 			       ? INDEX_REG_CLASS : BASE_REG_CLASS,
 			       scale);
+#endif
 
 	/* If one operand is known to be a pointer, it must be the base
 	   with the other operand the index.  Likewise if the other operand