src/share/vm/opto/lcm.cpp

*** 194,205 ****
--- 194,209 ----
        if( mach->in(2) != val ) continue;
        break;                    // Found a memory op?
      case Op_StrComp:
      case Op_StrEquals:
      case Op_StrIndexOf:
+     case Op_StrIndexOfChar:
      case Op_AryEq:
+     case Op_StrInflatedCopy:
+     case Op_StrCompressedCopy:
      case Op_EncodeISOArray:
+     case Op_HasNegatives:
        // Not a legit memory op for implicit null check regardless of
        // embedded loads
        continue;
      default:                    // Also check for embedded loads
        if( !mach->needs_anti_dependence_check() )