*** old/src/cpu/sparc/vm/sparc.ad	Mon Jan  5 20:04:22 2009
--- new/src/cpu/sparc/vm/sparc.ad	Mon Jan  5 20:04:22 2009

*** 3867,3876 ****
--- 3867,3878 ----
  
  operand regD() %{
    constraint(ALLOC_IN_RC(dflt_reg));
    match(RegD);
  
+   match(regD_low);
+ 
    format %{ %}
    interface(REG_INTER);
  %}
  
  operand regF() %{

*** 3881,3891 ****
--- 3883,3893 ----
    interface(REG_INTER);
  %}
  
  operand regD_low() %{
    constraint(ALLOC_IN_RC(dflt_low_reg));
!   match(RegD);
!   match(regD);
  
    format %{ %}
    interface(REG_INTER);
  %}