libgomp/testsuite/libgomp.fortran/nestedfn2.f90

   1 ! { dg-do run }
   2
   3   integer :: i
   4   common /c/ i
   5   i = -1
   6 !$omp parallel shared (i) num_threads (4)
   7   call test1
   8 !$omp end parallel
   9 end
  10 subroutine test1
  11   integer :: vari
  12   call test2
  13   call test3
  14 contains
  15   subroutine test2
  16     use omp_lib
  17     integer :: i
  18     common /c/ i
  19 !$omp single
  20     i = omp_get_thread_num ()
  21     call test4
  22 !$omp end single copyprivate (vari)
  23   end subroutine test2
  24   subroutine test3
  25     integer :: i
  26     common /c/ i
  27     if (i .lt. 0 .or. i .ge. 4) stop 1
  28     if (i + 10 .ne. vari) stop 2
  29   end subroutine test3
  30   subroutine test4
  31     use omp_lib
  32     vari = omp_get_thread_num () + 10
  33   end subroutine test4
  34 end subroutine test1