src/hotspot/cpu/ppc/vm_version_ppc.cpp

*** 132,146 ****
--- 132,153 ----
  
    if (PowerArchitecturePPC64 >= 9) {
      if (FLAG_IS_DEFAULT(UseCountTrailingZerosInstructionsPPC64)) {
        FLAG_SET_ERGO(bool, UseCountTrailingZerosInstructionsPPC64, true);
      }
+     if (FLAG_IS_DEFAULT(UseCharacterCompareIntrinsics)) {
+       FLAG_SET_ERGO(bool, UseCharacterCompareIntrinsics, true);
+     }
    } else {
      if (UseCountTrailingZerosInstructionsPPC64) {
        warning("UseCountTrailingZerosInstructionsPPC64 specified, but needs at least Power9.");
        FLAG_SET_DEFAULT(UseCountTrailingZerosInstructionsPPC64, false);
      }
+     if (UseCharacterCompareIntrinsics) {
+       warning("UseCharacterCompareIntrinsics specified, but needs at least Power9.");
+       FLAG_SET_DEFAULT(UseCharacterCompareIntrinsics, false);
+     }
    }
  #endif
  
    // Create and print feature-string.
    char buf[(num_features+1) * 16]; // Max 16 chars per feature.