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/* Verify that rtl expansion cleanup doesn't get too aggressive about

   code dealing with complex CONCATs.  */

/* { dg-do run } */

/* { dg-options "-O -fno-tree-sra" } */

extern void abort (void);

extern void exit (int);

__complex__ float foo (void)

{

  __complex__ float f[1];

  __real__ f[0] = 1;

  __imag__ f[0] = 1;

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

  return f[0];

}

int main (void)

{

  __complex__ double d[1];

  d[0] = foo ();

  if (__real__ d[0] != 1 || __imag__ d[0] != -1)

    abort ();

  exit (0);

}