diff options
Diffstat (limited to 'lib/legacy/zstd_v07.c')
| -rw-r--r-- | lib/legacy/zstd_v07.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/legacy/zstd_v07.c b/lib/legacy/zstd_v07.c index 114ce005b3ac0..70b170f0f1546 100644 --- a/lib/legacy/zstd_v07.c +++ b/lib/legacy/zstd_v07.c @@ -348,7 +348,7 @@ MEM_STATIC U32 MEM_swap32(U32 in) { #if defined(_MSC_VER) /* Visual Studio */ return _byteswap_ulong(in); -#elif defined (__GNUC__) +#elif defined (__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__ >= 403) return __builtin_bswap32(in); #else return ((in << 24) & 0xff000000 ) | @@ -362,7 +362,7 @@ MEM_STATIC U64 MEM_swap64(U64 in) { #if defined(_MSC_VER) /* Visual Studio */ return _byteswap_uint64(in); -#elif defined (__GNUC__) +#elif defined (__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__ >= 403) return __builtin_bswap64(in); #else return ((in << 56) & 0xff00000000000000ULL) | |