src/share/vm/opto/chaitin.cpp

*** 573,582 ****
--- 573,585 ----
    _allocator_successes += 1;
  
    // Peephole remove copies
    post_allocate_copy_removal();
  
+   // Merge multidefs if multiple defs representing the same value are used in a single block.
+   merge_multidefs();
+ 
  #ifdef ASSERT
    // Veify the graph after RA.
    verify(&live_arena);
  #endif