1! { dg-do run }
2! { dg-require-effective-target tls_runtime }
3use omp_lib
4  common /tlsblock/ x, y
5  integer :: x, y, z
6  save z
7!$omp threadprivate (/tlsblock/, z)
8
9  call test_flush
10  call test_ordered
11  call test_threadprivate
12
13contains
14  subroutine test_flush
15    integer :: i, j
16    i = 0
17    j = 0
18!$omp parallel num_threads (4)
19    if (omp_get_thread_num () .eq. 0) i = omp_get_num_threads ()
20    if (omp_get_thread_num () .eq. 0) j = j + 1
21!$omp flush (i, j)
22!$omp barrier
23    if (omp_get_thread_num () .eq. 1) j = j + 2
24!$omp flush
25!$omp barrier
26    if (omp_get_thread_num () .eq. 2) j = j + 3
27!$omp flush (i)
28!$omp flush (j)
29!$omp barrier
30    if (omp_get_thread_num () .eq. 3) j = j + 4
31!$omp end parallel
32  end subroutine test_flush
33
34  subroutine test_ordered
35    integer :: i, j
36    integer, dimension (100) :: d
37    d(:) = -1
38!$omp parallel do ordered schedule (dynamic) num_threads (4)
39    do i = 1, 100, 5
40!$omp ordered
41      d(i) = i
42!$omp end ordered
43    end do
44    j = 1
45    do 100 i = 1, 100
46      if (i .eq. j) then
47	if (d(i) .ne. i) call abort
48	j = i + 5
49      else
50	if (d(i) .ne. -1) call abort
51      end if
52100   d(i) = -1
53  end subroutine test_ordered
54
55  subroutine test_threadprivate
56    common /tlsblock/ x, y
57!$omp threadprivate (/tlsblock/)
58    integer :: i, j
59    logical :: m, n
60    call omp_set_num_threads (4)
61    call omp_set_dynamic (.false.)
62    i = -1
63    x = 6
64    y = 7
65    z = 8
66    n = .false.
67    m = .false.
68!$omp parallel copyin (/tlsblock/, z) reduction (.or.:m) &
69!$omp& num_threads (4)
70    if (omp_get_thread_num () .eq. 0) i = omp_get_num_threads ()
71    if (x .ne. 6 .or. y .ne. 7 .or. z .ne. 8) call abort
72    x = omp_get_thread_num ()
73    y = omp_get_thread_num () + 1024
74    z = omp_get_thread_num () + 4096
75!$omp end parallel
76    if (x .ne. 0 .or. y .ne. 1024 .or. z .ne. 4096) call abort
77!$omp parallel num_threads (4), private (j) reduction (.or.:n)
78    if (omp_get_num_threads () .eq. i) then
79      j = omp_get_thread_num ()
80      if (x .ne. j .or. y .ne. j + 1024 .or. z .ne. j + 4096) &
81&       call abort
82    end if
83!$omp end parallel
84    m = m .or. n
85    n = .false.
86!$omp parallel num_threads (4), copyin (z) reduction (.or. : n)
87    if (z .ne. 4096) n = .true.
88    if (omp_get_num_threads () .eq. i) then
89      j = omp_get_thread_num ()
90      if (x .ne. j .or. y .ne. j + 1024) call abort
91    end if
92!$omp end parallel
93    if (m .or. n) call abort
94  end subroutine test_threadprivate
95end
96