pr66199-7.c 1.7 KB

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  1. /* PR middle-end/66199 */
  2. /* { dg-do run } */
  3. #pragma omp declare target
  4. int u[1024], v[1024], w[1024];
  5. #pragma omp end declare target
  6. __attribute__((noinline, noclone)) long
  7. f1 (long a, long b)
  8. {
  9. long d;
  10. #pragma omp target map(from: d)
  11. #pragma omp teams distribute simd default(none) firstprivate (a, b) shared(u, v, w)
  12. for (d = a; d < b; d++)
  13. u[d] = v[d] + w[d];
  14. return d;
  15. }
  16. __attribute__((noinline, noclone)) long
  17. f2 (long a, long b, long c)
  18. {
  19. long d, e;
  20. #pragma omp target map(from: d, e)
  21. #pragma omp teams distribute simd default(none) firstprivate (a, b, c) shared(u, v, w) linear(d) lastprivate(e)
  22. for (d = a; d < b; d++)
  23. {
  24. u[d] = v[d] + w[d];
  25. e = c + d * 5;
  26. }
  27. return d + e;
  28. }
  29. __attribute__((noinline, noclone)) long
  30. f3 (long a1, long b1, long a2, long b2)
  31. {
  32. long d1, d2;
  33. #pragma omp target map(from: d1, d2)
  34. #pragma omp teams distribute simd default(none) firstprivate (a1, b1, a2, b2) shared(u, v, w) lastprivate(d1, d2) collapse(2)
  35. for (d1 = a1; d1 < b1; d1++)
  36. for (d2 = a2; d2 < b2; d2++)
  37. u[d1 * 32 + d2] = v[d1 * 32 + d2] + w[d1 * 32 + d2];
  38. return d1 + d2;
  39. }
  40. __attribute__((noinline, noclone)) long
  41. f4 (long a1, long b1, long a2, long b2)
  42. {
  43. long d1, d2;
  44. #pragma omp target map(from: d1, d2)
  45. #pragma omp teams distribute simd default(none) firstprivate (a1, b1, a2, b2) shared(u, v, w) collapse(2)
  46. for (d1 = a1; d1 < b1; d1++)
  47. for (d2 = a2; d2 < b2; d2++)
  48. u[d1 * 32 + d2] = v[d1 * 32 + d2] + w[d1 * 32 + d2];
  49. return d1 + d2;
  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. }