1  /* { dg-do compile { target *-*-darwin* } } */
       2  /* { dg-options "-O1" } */
       3  
       4  typedef unsigned long long tick_t;
       5  extern int foo(void);
       6  extern tick_t tick(void);
       7  double test(void) {
       8    struct { tick_t ticks; } st;
       9    st.ticks = tick();
      10    foo();
      11    return (double)st.ticks;
      12  }