pr66199-12.c 1.5 KB

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