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0
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1 ! { dg-do run }
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2
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3 integer :: a, b, c
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4 a = 1
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5 b = 2
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6 c = 3
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7 call foo
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145
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8 if (a .ne. 7) stop 1
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0
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9 contains
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10 subroutine foo
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11 use omp_lib
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12 logical :: l
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13 l = .false.
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14 !$omp parallel shared (a) private (b) firstprivate (c) &
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15 !$omp num_threads (2) reduction (.or.:l)
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16 if (a .ne. 1 .or. c .ne. 3) l = .true.
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17 !$omp barrier
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18 if (omp_get_thread_num () .eq. 0) then
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19 a = 4
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20 b = 5
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21 c = 6
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22 end if
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23 !$omp barrier
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24 if (omp_get_thread_num () .eq. 1) then
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25 if (a .ne. 4 .or. c .ne. 3) l = .true.
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26 a = 7
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27 b = 8
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28 c = 9
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29 else if (omp_get_num_threads () .eq. 1) then
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30 a = 7
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31 end if
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32 !$omp barrier
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33 if (omp_get_thread_num () .eq. 0) then
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34 if (a .ne. 7 .or. b .ne. 5 .or. c .ne. 6) l = .true.
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35 end if
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36 !$omp barrier
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37 if (omp_get_thread_num () .eq. 1) then
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38 if (a .ne. 7 .or. b .ne. 8 .or. c .ne. 9) l = .true.
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39 end if
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40 !$omp end parallel
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145
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41 if (l) stop 2
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0
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42 end subroutine foo
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43 end
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