__always_inline
#define __always_inline inline __attribute__((__always_inline__))
#define __always_inline inline
#undef __always_inline
#define __always_inline inline
# define __always_inline inline __attribute__((always_inline))
#define __always_inline __inline__
#undef __always_inline
#define __always_inline inline __attribute__((always_inline))
#define __always_inline inline __attribute__((always_inline))