diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 391d0672d616..f2a88ffcea97 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2003-11-29  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
+
 2003-11-28  Gunther Nikl  <gni@gecko.de>
 
 	* config/m68k/m68k.c (MOTOROLA): Move from here...
diff --git a/gcc/config/h8300/h8300.h b/gcc/config/h8300/h8300.h
index 5ae518b124a1..c377b57c96b1 100644
--- a/gcc/config/h8300/h8300.h
+++ b/gcc/config/h8300/h8300.h
@@ -615,7 +615,7 @@ enum reg_class {
 /* On the H8 the return value is in R0/R1.  */
 
 #define LIBCALL_VALUE(MODE) \
-  gen_rtx_REG (MODE, 0)
+  gen_rtx_REG (MODE, R0_REG)
 
 /* 1 if N is a possible register number for a function value.
    On the H8, R0 is the only register thus used.  */