src/share/vm/opto/loopnode.hpp

*** 841,851 ****
    // Add pre and post loops around the given loop.  These loops are used
    // during RCE, unrolling and aligning loops.
    void insert_pre_post_loops( IdealLoopTree *loop, Node_List &old_new, bool peel_only );
    // If Node n lives in the back_ctrl block, we clone a private version of n
    // in preheader_ctrl block and return that, otherwise return n.
!   Node *clone_up_backedge_goo( Node *back_ctrl, Node *preheader_ctrl, Node *n );
  
    // Take steps to maximally unroll the loop.  Peel any odd iterations, then
    // unroll to do double iterations.  The next round of major loop transforms
    // will repeat till the doubled loop body does all remaining iterations in 1
    // pass.
--- 841,851 ----
    // Add pre and post loops around the given loop.  These loops are used
    // during RCE, unrolling and aligning loops.
    void insert_pre_post_loops( IdealLoopTree *loop, Node_List &old_new, bool peel_only );
    // If Node n lives in the back_ctrl block, we clone a private version of n
    // in preheader_ctrl block and return that, otherwise return n.
!   Node *clone_up_backedge_goo( Node *back_ctrl, Node *preheader_ctrl, Node *n, VectorSet &visited, Node_Stack &clones );
  
    // Take steps to maximally unroll the loop.  Peel any odd iterations, then
    // unroll to do double iterations.  The next round of major loop transforms
    // will repeat till the doubled loop body does all remaining iterations in 1
    // pass.