src/cpu/x86/vm/macroAssembler_x86.cpp

*** 7843,7853 ****
    ShortBranchVerifier sbv(this);
    Label LENGTH_DIFF_LABEL, POP_LABEL, DONE_LABEL, WHILE_HEAD_LABEL;
    Label COMPARE_WIDE_VECTORS_LOOP_FAILED;  // used only _LP64 && AVX3
    int stride, stride2, adr_stride, adr_stride1, adr_stride2;
    int stride2x2 = 0x40;
!   Address::ScaleFactor scale, scale1, scale2;
  
    if (ae != StrIntrinsicNode::LL) {
      stride2x2 = 0x20;
    }
  
--- 7843,7855 ----
    ShortBranchVerifier sbv(this);
    Label LENGTH_DIFF_LABEL, POP_LABEL, DONE_LABEL, WHILE_HEAD_LABEL;
    Label COMPARE_WIDE_VECTORS_LOOP_FAILED;  // used only _LP64 && AVX3
    int stride, stride2, adr_stride, adr_stride1, adr_stride2;
    int stride2x2 = 0x40;
!   Address::ScaleFactor scale = Address::no_scale;
!   Address::ScaleFactor scale1 = Address::no_scale;
!   Address::ScaleFactor scale2 = Address::no_scale;
  
    if (ae != StrIntrinsicNode::LL) {
      stride2x2 = 0x20;
    }
  
*** 7897,7909 ****
      } else {
        scale = Address::times_2;
        stride = 8;
      }
    } else {
-     scale = Address::no_scale;  // not used
      scale1 = Address::times_1;
      scale2 = Address::times_2;
      stride = 8;
    }
  
    if (UseAVX >= 2 && UseSSE42Intrinsics) {
      assert(UseSSE >= 4, "SSE4 must be enabled for SSE4.2 intrinsics to be available");
--- 7899,7911 ----
      } else {
        scale = Address::times_2;
        stride = 8;
      }
    } else {
      scale1 = Address::times_1;
      scale2 = Address::times_2;
+     // scale not used
      stride = 8;
    }
  
    if (UseAVX >= 2 && UseSSE42Intrinsics) {
      assert(UseSSE >= 4, "SSE4 must be enabled for SSE4.2 intrinsics to be available");