*** old/src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp	Thu Mar  6 11:59:49 2014
--- new/src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp	Thu Mar  6 11:59:48 2014

*** 53,65 ****
--- 53,65 ----
  void C1_MacroAssembler::explicit_null_check(Register base) {
    Unimplemented();
  }
  
  
! void C1_MacroAssembler::build_frame(int frame_size_in_bytes, int bang_size_in_bytes) {
  
!   generate_stack_overflow_check(frame_size_in_bytes);
+   assert(bang_size_in_bytes >= frame_size_in_bytes, "stack bang size incorrect");
!   generate_stack_overflow_check(bang_size_in_bytes);
    // Create the frame.
    save_frame_c1(frame_size_in_bytes);
  }