1  /* { dg-do run } */
       2  /* { dg-options "-O2" } */
       3  /* { dg-additional-options "-std=c99" { target c } } */
       4  
       5  int g;
       6  int a[1024];
       7  
       8  __attribute__((noinline, noclone)) int
       9  f1 (int x)
      10  {
      11    #pragma omp taskloop firstprivate (x) lastprivate (x)
      12    for (int i = 0; i < 64; i++)
      13      {
      14        if (x != 74)
      15  	__builtin_abort ();
      16        if (i == 63)
      17  	x = i + 4;
      18      }
      19    return x;
      20  }
      21  
      22  __attribute__((noinline, noclone)) void
      23  f2 (void)
      24  {
      25    #pragma omp taskloop firstprivate (g) lastprivate (g) nogroup
      26    for (int i = 0; i < 64; i++)
      27      {
      28        if (g != 77)
      29  	__builtin_abort ();
      30        if (i == 63)
      31  	g = i + 9;
      32      }
      33  }
      34  
      35  __attribute__((noinline, noclone)) long long
      36  f3 (long long a, long long b, long long c)
      37  {
      38    long long i;
      39    int l;
      40    #pragma omp taskloop default (none) lastprivate (i, l)
      41    for (i = a; i < b; i += c)
      42      l = i;
      43    return l * 7 + i;
      44  }
      45  
      46  __attribute__((noinline, noclone)) long long
      47  f4 (long long a, long long b, long long c, long long d,
      48      long long e, long long f, int k)
      49  {
      50    long long i, j;
      51    int l;
      52    #pragma omp taskloop default (none) collapse(2) \
      53  	      firstprivate (k) lastprivate (i, j, k, l)
      54    for (i = a; i < b; i += e)
      55      for (j = c; j < d; j += f)
      56        {
      57  	if (k != 73)
      58  	  __builtin_abort ();
      59  	if (i == 31 && j == 46)
      60  	  k = i;
      61  	l = j;
      62        }
      63    return i + 5 * j + 11 * k + 17 * l;
      64  }
      65  
      66  int
      67  main ()
      68  {
      69    #pragma omp parallel
      70      #pragma omp single
      71        {
      72  	if (f1 (74) != 63 + 4)
      73  	  __builtin_abort ();
      74  	g = 77;
      75  	f2 ();
      76  	#pragma omp taskwait
      77  	if (g != 63 + 9)
      78  	  __builtin_abort ();
      79  	if (f3 (7, 12, 2) != 11 * 7 + 13)
      80  	  __builtin_abort ();
      81  	if (f4 (0, 32, 16, 48, 1, 2, 73) != 32 + 5 * 48 + 11 * 31 + 17 * 46)
      82  	  __builtin_abort ();
      83        }
      84    return 0;
      85  }