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/* PR optimization/6177

   This testcase ICEd because expr.c did not expect to see a CONCAT

   as array rtl.  */

extern void abort (void);

extern void exit (int);

__complex__ float foo (void)

{

  __complex__ float f[1];

  __real__ f[0] = 1.0;

  __imag__ f[0] = 1.0;

  f[0] = __builtin_conjf (f[0]);

  return f[0];

}

int main (void)

{

  __complex__ double d[1];

  d[0] = foo ();

  if (__real__ d[0] != 1.0

      || __imag__ d[0] != -1.0)

    abort ();

  exit (0);

}