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1 /* { dg-do run } */
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2
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3 #include <omp.h>
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4 #include <stdlib.h>
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5
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6 int
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7 main (void)
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8 {
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9 int a = 1, b = 2, c = 3;
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10 void
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11 foo (void)
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12 {
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13 int l = 0;
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14 #pragma omp parallel shared (a) private (b) firstprivate (c) \
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15 num_threads (2) reduction (||:l)
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16 {
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17 if (a != 1 || c != 3) l = 1;
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18 #pragma omp barrier
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19 if (omp_get_thread_num () == 0)
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20 {
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21 a = 4;
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22 b = 5;
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23 c = 6;
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24 }
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25 #pragma omp barrier
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26 if (omp_get_thread_num () == 1)
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27 {
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28 if (a != 4 || c != 3) l = 1;
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29 a = 7;
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30 b = 8;
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31 c = 9;
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32 }
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33 else if (omp_get_num_threads () == 1)
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34 a = 7;
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35 #pragma omp barrier
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36 if (omp_get_thread_num () == 0)
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37 if (a != 7 || b != 5 || c != 6) l = 1;
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38 #pragma omp barrier
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39 if (omp_get_thread_num () == 1)
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40 if (a != 7 || b != 8 || c != 9) l = 1;
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41 }
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42 if (l)
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43 abort ();
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44 }
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45 foo ();
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46 if (a != 7)
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47 abort ();
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48 return 0;
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49 }
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