/gcc/testsuite/gcc.dg/gomp/for-1.c

https://gitlab.com/sortix/gcc · C · 51 lines · 37 code · 10 blank · 4 comment · 10 complexity · 0c31307403d689d2602d6cfb4684ae73 MD5 · raw file

  1. /* { dg-do compile } */
  2. /* { dg-options "-fopenmp -fshow-column" } */
  3. void baz (int);
  4. void foo (int j, int k)
  5. {
  6. int i;
  7. /* Valid loops. */
  8. #pragma omp for
  9. for (i = 0; i < 10; i++)
  10. baz (i);
  11. #pragma omp for
  12. for (i = j; i <= 10; i+=4)
  13. baz (i);
  14. #pragma omp for
  15. for (i = j; i > 0; i = i - 1)
  16. baz (j);
  17. #pragma omp for
  18. for (i = j; i >= k; i--)
  19. baz (i);
  20. /* Malformed parallel loops. */
  21. #pragma omp for
  22. i = 0; /* { dg-error "3:for statement expected" } */
  23. for ( ; i < 10; )
  24. {
  25. baz (i);
  26. i++;
  27. }
  28. #pragma omp for
  29. for (i = 0; ; i--) /* { dg-error "missing controlling predicate" } */
  30. {
  31. if (i >= 10)
  32. break; /* { dg-error "break" } */
  33. baz (i);
  34. }
  35. #pragma omp for
  36. for (i = 0; i < 10 && j > 4; i-=3) /* { dg-error "15:invalid controlling predicate" } */
  37. baz (i);
  38. #pragma omp for
  39. for (i = 0; i < 10; i-=3, j+=2) /* { dg-error "27:invalid increment expression" } */
  40. baz (i);
  41. }