src/share/vm/opto/matcher.cpp

rev 11179 : 8140594: Various minor code improvements (compiler)
Reviewed-by: thartmann

*** 657,671 ****
  
    // Input RegMask array shared by all Rethrows.
    uint reth_edge_cnt = TypeFunc::Parms+1;
    RegMask *reth_rms  = init_input_masks( reth_edge_cnt + soe_cnt, _return_addr_mask, c_frame_ptr_mask );
    // Rethrow takes exception oop only, but in the argument 0 slot.
!   reth_rms[TypeFunc::Parms] = mreg2regmask[find_receiver(false)];
  #ifdef _LP64
    // Need two slots for ptrs in 64-bit land
!   reth_rms[TypeFunc::Parms].Insert(OptoReg::add(OptoReg::Name(find_receiver(false)),1));
  #endif
  
    // Input RegMask array shared by all TailCalls
    uint tail_call_edge_cnt = TypeFunc::Parms+2;
    RegMask *tail_call_rms = init_input_masks( tail_call_edge_cnt + soe_cnt, _return_addr_mask, c_frame_ptr_mask );
  
--- 657,674 ----
  
    // Input RegMask array shared by all Rethrows.
    uint reth_edge_cnt = TypeFunc::Parms+1;
    RegMask *reth_rms  = init_input_masks( reth_edge_cnt + soe_cnt, _return_addr_mask, c_frame_ptr_mask );
    // Rethrow takes exception oop only, but in the argument 0 slot.
!   OptoReg::Name reg = find_receiver(false);
!   if (reg >= 0) {
!     reth_rms[TypeFunc::Parms] = mreg2regmask[reg];
  #ifdef _LP64
      // Need two slots for ptrs in 64-bit land
!     reth_rms[TypeFunc::Parms].Insert(OptoReg::add(OptoReg::Name(reg), 1));
  #endif
+   }
  
    // Input RegMask array shared by all TailCalls
    uint tail_call_edge_cnt = TypeFunc::Parms+2;
    RegMask *tail_call_rms = init_input_masks( tail_call_edge_cnt + soe_cnt, _return_addr_mask, c_frame_ptr_mask );