src/share/vm/opto/node.cpp

rev 9570 : [backport] Fix memory Phis with only data uses

@@ -1404,10 +1404,12 @@
             // The restriction (outcnt() <= 2) is the same as in set_req_X()
             // and remove_globally_dead_node().
             igvn->add_users_to_worklist( n );
           } else if (n->Opcode() == Op_AddP && CallLeafNode::has_only_g1_wb_pre_uses(n)) {
             igvn->add_users_to_worklist(n);
+          } else if (n->is_Phi() && n->as_Phi()->has_only_data_users()) {
+            igvn->_worklist.push(n);
           }
         }
       }
     } // (dead->outcnt() == 0)
   }   // while (nstack.size() > 0) for outputs