diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f3457074e2e..3fdabcf0415 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -17,6 +17,8 @@ Wed Feb 10 09:57:08 1999  Mark Mitchell  <mark@markmitchell.com>
 
 Wed Feb 10 10:09:41 1999  Jeffrey A Law  (law@cygnus.com)
 
+	* mn10200.md (bset, bclr): Operand 0 is a read/write operand.
+
 	* reload1.c (reload_combine_note_store): Second argument is no
 	longer unused/ignored.  Handle multi-register hard regs.
 	(move2add_note_store): Simplify.
diff --git a/gcc/config/mn10200/mn10200.md b/gcc/config/mn10200/mn10200.md
index 6ba15147827..61b1a233c2d 100644
--- a/gcc/config/mn10200/mn10200.md
+++ b/gcc/config/mn10200/mn10200.md
@@ -656,7 +656,7 @@
 ;; These clears a constant set of bits in memory or in a register.
 ;; We must support register destinations to make reload happy.
 (define_insn ""
-  [(set (match_operand:QI 0 "general_operand" "R,d")
+  [(set (match_operand:QI 0 "general_operand" "+R,d")
 	(subreg:QI
 	  (and:HI (subreg:HI (match_dup 0) 0)
 		  (match_operand 1 "const_int_operand" "")) 0))
@@ -669,7 +669,7 @@
 
 ;; This clears a variable set of bits in memory or in a register.
 (define_insn ""
-  [(set (match_operand:QI 0 "general_operand" "R,d")
+  [(set (match_operand:QI 0 "general_operand" "+R,d")
 	(subreg:QI
 	  (and:HI (subreg:HI (match_dup 0) 0)
 		  (not:HI (match_operand:HI 1 "general_operand" "d,d"))) 0))
@@ -681,7 +681,7 @@
   [(set_attr "cc" "clobber")])
 
 (define_insn ""
-  [(set (match_operand:QI 0 "general_operand" "R,d")
+  [(set (match_operand:QI 0 "general_operand" "+R,d")
 	(subreg:QI
 	  (and:HI (not:HI (match_operand:HI 1 "general_operand" "d,d"))
 		  (subreg:HI (match_dup 0) 0)) 0))
@@ -694,7 +694,7 @@
 
 ;; These set bits in memory.
 (define_insn ""
-  [(set (match_operand:QI 0 "general_operand" "R,d")
+  [(set (match_operand:QI 0 "general_operand" "+R,d")
 	(subreg:QI
 	  (ior:HI (subreg:HI (match_dup 0) 0)
 		  (match_operand:HI 1 "general_operand" "d,d")) 0))]
@@ -705,11 +705,11 @@
   [(set_attr "cc" "clobber")])
 
 (define_insn ""
-  [(set (match_operand:QI 0 "general_operand" "R,d")
+  [(set (match_operand:QI 0 "general_operand" "+R,d")
 	(subreg:QI
 	  (ior:HI (match_operand:HI 1 "general_operand" "d,d")
 		  (subreg:HI (match_dup 0) 0)) 0))]
-  ""
+  "0"
   "@
   bset %1,%0
   or %1,%0"