/* { dg-do compile } */
/* { dg-options "-fgnu-tm" } */
typedef __SIZE_TYPE__ size_t;
#ifdef __cplusplus
extern "C"
#endif
void *memcpy (void *__restrict, const void *__restrict, size_t);

__attribute__((transaction_safe))
void *wmemcpy(void *dest, const void *src, size_t n)
{
    return memcpy(dest, src, n);
}