/* { dg-do run { target { ! { hppa*-*-hpux* } } } } */

/* complex reductions.  */

#include <stdlib.h>
#include <stdbool.h>
#include <math.h>
#include <complex.h>

#define vl 32

int
main(void)
{
  const int n = 1000;
  int i;
  double _Complex vresult, result, array[n];
  bool lvresult, lresult;

  for (i = 0; i < n; i++)
    array[i] = i;

  result = 0;
  vresult = 0;

  /* '+' reductions.  */
#pragma acc parallel vector_length (vl)
#pragma acc loop reduction (+:result)
  for (i = 0; i < n; i++)
    result += array[i];

  /* Verify the reduction.  */
  for (i = 0; i < n; i++)
    vresult += array[i];

  if (result != vresult)
    abort ();

  result = 0;
  vresult = 0;

  /* Needs support for complex multiplication.  */

//   /* '*' reductions.  */
// #pragma acc parallel vector_length (vl)
// #pragma acc loop reduction (*:result)
//   for (i = 0; i < n; i++)
//     result *= array[i];
// 
//   /* Verify the reduction.  */
//   for (i = 0; i < n; i++)
//     vresult *= array[i];
// 
//   if (fabs(result - vresult) > .0001)
//     abort ();
//   result = 0;
//   vresult = 0;

//   /* 'max' reductions.  */
// #pragma acc parallel vector_length (vl)
// #pragma acc loop reduction (+:result)
//   for (i = 0; i < n; i++)
//       result = result > array[i] ? result : array[i];
// 
//   /* Verify the reduction.  */
//   for (i = 0; i < n; i++)
//       vresult = vresult > array[i] ? vresult : array[i];
// 
//   printf("%d != %d\n", result, vresult);
//   if (result != vresult)
//     abort ();
// 
//   result = 0;
//   vresult = 0;
// 
//   /* 'min' reductions.  */
// #pragma acc parallel vector_length (vl)
// #pragma acc loop reduction (+:result)
//   for (i = 0; i < n; i++)
//       result = result < array[i] ? result : array[i];
// 
//   /* Verify the reduction.  */
//   for (i = 0; i < n; i++)
//       vresult = vresult < array[i] ? vresult : array[i];
// 
//   printf("%d != %d\n", result, vresult);
//   if (result != vresult)
//     abort ();

  result = 5;
  vresult = 5;

  lresult = false;
  lvresult = false;

  /* '&&' reductions.  */
#pragma acc parallel vector_length (vl)
#pragma acc loop reduction (&&:lresult)
  for (i = 0; i < n; i++)
    lresult = lresult && (creal(result) > creal(array[i]));

  /* Verify the reduction.  */
  for (i = 0; i < n; i++)
    lvresult = lresult && (creal(result) > creal(array[i]));

  if (lresult != lvresult)
    abort ();

  result = 5;
  vresult = 5;

  lresult = false;
  lvresult = false;

  /* '||' reductions.  */
#pragma acc parallel vector_length (vl)
#pragma acc loop reduction (||:lresult)
  for (i = 0; i < n; i++)
    lresult = lresult || (creal(result) > creal(array[i]));

  /* Verify the reduction.  */
  for (i = 0; i < n; i++)
    lvresult = lresult || (creal(result) > creal(array[i]));

  if (lresult != lvresult)
    abort ();

  return 0;
}