src/hotspot/share/opto/loopopts.cpp

*** 691,701 ****
  
  // Try moving a store out of a loop, right before the loop
  Node* PhaseIdealLoop::try_move_store_before_loop(Node* n, Node *n_ctrl) {
    // Store has to be first in the loop body
    IdealLoopTree *n_loop = get_loop(n_ctrl);
!   if (n->is_Store() && n_loop != _ltree_root && n_loop->is_loop() && n->in(0) != NULL) {
      Node* address = n->in(MemNode::Address);
      Node* value = n->in(MemNode::ValueIn);
      Node* mem = n->in(MemNode::Memory);
      IdealLoopTree* address_loop = get_loop(get_ctrl(address));
      IdealLoopTree* value_loop = get_loop(get_ctrl(value));
--- 691,703 ----
  
  // Try moving a store out of a loop, right before the loop
  Node* PhaseIdealLoop::try_move_store_before_loop(Node* n, Node *n_ctrl) {
    // Store has to be first in the loop body
    IdealLoopTree *n_loop = get_loop(n_ctrl);
!   if (n->is_Store() && n_loop != _ltree_root &&
!       n_loop->is_loop() && n_loop->_head->is_Loop() &&
!       n->in(0) != NULL) {
      Node* address = n->in(MemNode::Address);
      Node* value = n->in(MemNode::ValueIn);
      Node* mem = n->in(MemNode::Memory);
      IdealLoopTree* address_loop = get_loop(get_ctrl(address));
      IdealLoopTree* value_loop = get_loop(get_ctrl(value));