diff --git a/sim/d30v/ChangeLog b/sim/d30v/ChangeLog
index 5ad574cb73..1845a45eda 100644
--- a/sim/d30v/ChangeLog
+++ b/sim/d30v/ChangeLog
@@ -2,6 +2,11 @@ Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 
 	* configure: Regenerated to track ../common/aclocal.m4 changes.
 
+2000-04-12  Frank Ch. Eigler  <fche@redhat.com>
+
+	* cpu.h (GPR_CLEAR): New macro.	
+	(GPR_SET): Removed macro.
+
 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 
 	* configure: Regenerated to track ../common/aclocal.m4 changes.
diff --git a/sim/d30v/cpu.h b/sim/d30v/cpu.h
index f848b61962..56f749ccd7 100644
--- a/sim/d30v/cpu.h
+++ b/sim/d30v/cpu.h
@@ -137,7 +137,7 @@ struct _sim_cpu {
 #define IBA 	(STATE_CPU (sd, 0)->regs.control[instruction_break_address_cr])
 #define EIT_VB	(STATE_CPU (sd, 0)->regs.control[eit_vector_base_cr])
 #define GPR	(STATE_CPU (sd, 0)->regs.general_purpose)
-#define GPR_SET(N,VAL) (GPR[(N)] = (VAL))
+#define GPR_CLEAR(N) (GPR[(N)] = 0)
 #define ACC	(STATE_CPU (sd, 0)->regs.accumulator)
 #define CREG	(STATE_CPU (sd, 0)->regs.control)
 #define SP      (GPR[STACK_POINTER_GPR])