(root)/
gcc-13.2.0/
libgomp/
testsuite/
libgomp.c-c++-common/
pr66199-10.c
       1  /* PR middle-end/66199 */
       2  /* { dg-do run } */
       3  
       4  int u[1024], v[1024], w[1024];
       5  
       6  __attribute__((noinline, noclone)) long
       7  f1 (long a, long b)
       8  {
       9    long d;
      10    #pragma omp teams distribute parallel for simd default(none) firstprivate (a, b) shared(u, v, w)
      11    for (d = a; d < b; d++)
      12      u[d] = v[d] + w[d];
      13    return d;
      14  }
      15  
      16  __attribute__((noinline, noclone)) long
      17  f2 (long a, long b, long c)
      18  {
      19    long d, e;
      20    #pragma omp teams distribute parallel for simd default(none) firstprivate (a, b, c) shared(u, v, w) linear(d) lastprivate(e)
      21    for (d = a; d < b; d++)
      22      {
      23        u[d] = v[d] + w[d];
      24        e = c + d * 5;
      25      }
      26    return d + e;
      27  }
      28  
      29  __attribute__((noinline, noclone)) long
      30  f3 (long a1, long b1, long a2, long b2)
      31  {
      32    long d1, d2;
      33    #pragma omp teams distribute parallel for simd default(none) firstprivate (a1, b1, a2, b2) shared(u, v, w) lastprivate(d1, d2) collapse(2)
      34    for (d1 = a1; d1 < b1; d1++)
      35      for (d2 = a2; d2 < b2; d2++)
      36        u[d1 * 32 + d2] = v[d1 * 32 + d2] + w[d1 * 32 + d2];
      37    return d1 + d2;
      38  }
      39  
      40  __attribute__((noinline, noclone)) long
      41  f4 (long a1, long b1, long a2, long b2)
      42  {
      43    long d1, d2;
      44    #pragma omp teams distribute parallel for simd default(none) firstprivate (a1, b1, a2, b2) shared(u, v, w) collapse(2)
      45    for (d1 = a1; d1 < b1; d1++)
      46      for (d2 = a2; d2 < b2; d2++)
      47        u[d1 * 32 + d2] = v[d1 * 32 + d2] + w[d1 * 32 + d2];
      48    return d1 + d2;
      49  }
      50  
      51  int
      52  main ()
      53  {
      54    if (f1 (0, 1024) != 1024
      55        || f2 (0, 1024, 17) != 1024 + (17 + 5 * 1023)
      56        || f3 (0, 32, 0, 32) != 64
      57        || f4 (0, 32, 0, 32) != 64)
      58      __builtin_abort ();
      59    return 0;
      60  }