1  /* { dg-do run } */
       2  /* { dg-options "-O1" } */
       3  
       4  typedef unsigned long V __attribute__ ((__vector_size__ (8)));
       5  typedef _Complex int Ci;
       6  typedef _Complex float Cf;
       7  
       8  union U
       9  {
      10    Ci ci;
      11    Cf cf;
      12  };
      13  
      14  volatile Ci vgi;
      15  
      16  Cf foo (Cf c)
      17  {
      18    __real c = 0x1ffp10;
      19    return c;
      20  }
      21  
      22  Ci ioo (Ci c)
      23  {
      24    __real c = 50;
      25    return c;
      26  }
      27  
      28  
      29  int main (int argc, char *argv[])
      30  {
      31    union U u;
      32  
      33    __real u.ci = 500;
      34    __imag u.ci = 1000;
      35    vgi = u.ci;
      36  
      37    u.ci = ioo (u.ci);
      38    __imag u.ci = 100;
      39  
      40    if (__real u.ci != 50 || __imag u.ci != 100)
      41      __builtin_abort();
      42  
      43    u.cf = foo (u.cf);
      44    __imag u.cf = 0x1p3;
      45  
      46    if (__real u.cf != 0x1ffp10 || __imag u.cf != 0x1p3)
      47      __builtin_abort();
      48  
      49    return 0;
      50  }