m68hc11.c (d_register_operand): Must accept register b (low part of d).

	* config/m68hc11/m68hc11.c (d_register_operand): Must accept
	register b (low part of d).

From-SVN: r47321

gcc/ChangeLog

 2001-11-25  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 
+	* config/m68hc11/m68hc11.c (d_register_operand): Must accept
+	register b (low part of d).
+
+2001-11-25  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
+
 	* config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
 	passed to mcount.
 

gcc/config/m68hc11/m68hc11.c

@@ -928,7 +928,8 @@ d_register_operand (operand, mode)
 
   return GET_CODE (operand) == REG
     && (REGNO (operand) >= FIRST_PSEUDO_REGISTER
-	|| REGNO (operand) == HARD_D_REGNUM);
+	|| REGNO (operand) == HARD_D_REGNUM
+        || (mode == QImode && REGNO (operand) == HARD_B_REGNUM));
 }
 
 int