src/share/vm/opto/loopnode.hpp

*** 870,879 ****
--- 870,882 ----
    void do_maximally_unroll( IdealLoopTree *loop, Node_List &old_new );
  
    // Unroll the loop body one step - make each trip do 2 iterations.
    void do_unroll( IdealLoopTree *loop, Node_List &old_new, bool adjust_min_trip );
  
+   // Mark vector reduction candidates before loop unrolling
+   void mark_reductions( IdealLoopTree *loop );
+ 
    // Return true if exp is a constant times an induction var
    bool is_scaled_iv(Node* exp, Node* iv, int* p_scale);
  
    // Return true if exp is a scaled induction var plus (or minus) constant
    bool is_scaled_iv_plus_offset(Node* exp, Node* iv, int* p_scale, Node** p_offset, int depth = 0);