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! { dg-do run }
! { dg-options "-w" }
character (6) :: c, f2
character (6) :: d(2)
c = f1 (6)
if (c .ne. 'opqrst') call abort
c = f2 (6)
if (c .ne. '_/!!/_') call abort
d = f3 (6)
if (d(1) .ne. 'opqrst' .or. d(2) .ne. 'a') call abort
d = f4 (6)
if (d(1) .ne. 'Opqrst' .or. d(2) .ne. 'A') call abort
contains
function f1 (n)
use omp_lib
character (n) :: f1
logical :: l
f1 = 'abcdef'
l = .false.
!$omp parallel firstprivate (f1) reduction (.or.:l) num_threads (2)
l = f1 .ne. 'abcdef'
if (omp_get_thread_num () .eq. 0) f1 = 'ijklmn'
if (omp_get_thread_num () .eq. 1) f1 = 'IJKLMN'
!$omp barrier
l = l .or. (omp_get_thread_num () .eq. 0 .and. f1 .ne. 'ijklmn')
l = l .or. (omp_get_thread_num () .eq. 1 .and. f1 .ne. 'IJKLMN')
!$omp end parallel
f1 = 'zZzz_z'
!$omp parallel shared (f1) reduction (.or.:l) num_threads (2)
l = l .or. f1 .ne. 'zZzz_z'
!$omp barrier
!$omp master
f1 = 'abc'
!$omp end master
!$omp barrier
l = l .or. f1 .ne. 'abc'
!$omp barrier
if (omp_get_thread_num () .eq. 1) f1 = 'def'
!$omp barrier
l = l .or. f1 .ne. 'def'
!$omp end parallel
if (l) call abort
f1 = 'opqrst'
end function f1
function f3 (n)
use omp_lib
character (n), dimension (2) :: f3
logical :: l
f3 = 'abcdef'
l = .false.
!$omp parallel firstprivate (f3) reduction (.or.:l) num_threads (2)
l = any (f3 .ne. 'abcdef')
if (omp_get_thread_num () .eq. 0) f3 = 'ijklmn'
if (omp_get_thread_num () .eq. 1) f3 = 'IJKLMN'
!$omp barrier
l = l .or. (omp_get_thread_num () .eq. 0 .and. any (f3 .ne. 'ijklmn'))
l = l .or. (omp_get_thread_num () .eq. 1 .and. any (f3 .ne. 'IJKLMN'))
!$omp end parallel
f3 = 'zZzz_z'
!$omp parallel shared (f3) reduction (.or.:l) num_threads (2)
l = l .or. any (f3 .ne. 'zZzz_z')
!$omp barrier
!$omp master
f3 = 'abc'
!$omp end master
!$omp barrier
l = l .or. any (f3 .ne. 'abc')
!$omp barrier
if (omp_get_thread_num () .eq. 1) f3 = 'def'
!$omp barrier
l = l .or. any (f3 .ne. 'def')
!$omp end parallel
if (l) call abort
f3(1) = 'opqrst'
f3(2) = 'a'
end function f3
function f4 (n)
use omp_lib
character (n), dimension (n - 4) :: f4
logical :: l
f4 = 'abcdef'
l = .false.
!$omp parallel firstprivate (f4) reduction (.or.:l) num_threads (2)
l = any (f4 .ne. 'abcdef')
if (omp_get_thread_num () .eq. 0) f4 = 'ijklmn'
if (omp_get_thread_num () .eq. 1) f4 = 'IJKLMN'
!$omp barrier
l = l .or. (omp_get_thread_num () .eq. 0 .and. any (f4 .ne. 'ijklmn'))
l = l .or. (omp_get_thread_num () .eq. 1 .and. any (f4 .ne. 'IJKLMN'))
l = l .or. size (f4) .ne. 2
!$omp end parallel
f4 = 'zZzz_z'
!$omp parallel shared (f4) reduction (.or.:l) num_threads (2)
l = l .or. any (f4 .ne. 'zZzz_z')
!$omp barrier
!$omp master
f4 = 'abc'
!$omp end master
!$omp barrier
l = l .or. any (f4 .ne. 'abc')
!$omp barrier
if (omp_get_thread_num () .eq. 1) f4 = 'def'
!$omp barrier
l = l .or. any (f4 .ne. 'def')
l = l .or. size (f4) .ne. 2
!$omp end parallel
if (l) call abort
f4(1) = 'Opqrst'
f4(2) = 'A'
end function f4
end
function f2 (n)
use omp_lib
character (*) :: f2
logical :: l
f2 = 'abcdef'
l = .false.
!$omp parallel firstprivate (f2) reduction (.or.:l) num_threads (2)
l = f2 .ne. 'abcdef'
if (omp_get_thread_num () .eq. 0) f2 = 'ijklmn'
if (omp_get_thread_num () .eq. 1) f2 = 'IJKLMN'
!$omp barrier
l = l .or. (omp_get_thread_num () .eq. 0 .and. f2 .ne. 'ijklmn')
l = l .or. (omp_get_thread_num () .eq. 1 .and. f2 .ne. 'IJKLMN')
!$omp end parallel
f2 = 'zZzz_z'
!$omp parallel shared (f2) reduction (.or.:l) num_threads (2)
l = l .or. f2 .ne. 'zZzz_z'
!$omp barrier
!$omp master
f2 = 'abc'
!$omp end master
!$omp barrier
l = l .or. f2 .ne. 'abc'
!$omp barrier
if (omp_get_thread_num () .eq. 1) f2 = 'def'
!$omp barrier
l = l .or. f2 .ne. 'def'
!$omp end parallel
if (l) call abort
f2 = '_/!!/_'
end function f2
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