| Index: src/misc-intrinsics.h | 
| diff --git a/src/misc-intrinsics.h b/src/misc-intrinsics.h | 
| index 35a243435c31f3f1d317a6859aded538e17274ec..5393de2c2175963a3f978eecbfd91189d869f975 100644 | 
| --- a/src/misc-intrinsics.h | 
| +++ b/src/misc-intrinsics.h | 
| @@ -39,13 +39,13 @@ namespace internal { | 
| // Result is undefined if input is zero. | 
| int IntegerLog2(uint32_t value); | 
|  | 
| -#if V8_CC_GNU | 
| +#if defined(__GNUC__) | 
|  | 
| inline int IntegerLog2(uint32_t value) { | 
| return 31 - __builtin_clz(value); | 
| } | 
|  | 
| -#elif V8_CC_MSVC | 
| +#elif defined(_MSC_VER) | 
|  | 
| #pragma intrinsic(_BitScanReverse) | 
|  | 
|  |