src/share/vm/opto/subnode.cpp

rev 11143 : Fix dangling write-barrier in acmp

*** 962,973 ****
      Node* conk2 = isa_const_java_mirror(phase, in(2));
  
      if (k1 && (k2 || conk2)) {
        Node* lhs = k1;
        Node* rhs = (k2 != NULL) ? k2 : conk2;
!       this->set_req(1, lhs);
!       this->set_req(2, rhs);
        return this;
      }
    }
  
    // Constant pointer on right?
--- 962,982 ----
      Node* conk2 = isa_const_java_mirror(phase, in(2));
  
      if (k1 && (k2 || conk2)) {
        Node* lhs = k1;
        Node* rhs = (k2 != NULL) ? k2 : conk2;
! #if INCLUDE_ALL_GCS
!       PhaseIterGVN* igvn = phase->is_IterGVN();
!       if (igvn != NULL) {
!         set_req_X(1, lhs, igvn);
!         set_req_X(2, rhs, igvn);
!       } else
! #endif
!       {
!         set_req(1, lhs);
!         set_req(2, rhs);
!       }
        return this;
      }
    }
  
    // Constant pointer on right?