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111
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1 /* { dg-additional-options "-fdump-tree-gimple" } */
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2 /* complex reductions. */
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3
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4 #define n 1000
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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 i;
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10 __complex__ double result, array[n];
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11 int lresult;
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12
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13 /* '+' reductions. */
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14 #pragma acc parallel
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15 #pragma acc loop gang worker vector reduction (+:result)
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16 for (i = 0; i < n; i++)
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17 result += array[i];
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18
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19 /* '*' reductions. */
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20 #pragma acc parallel
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21 #pragma acc loop gang worker vector reduction (*:result)
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22 for (i = 0; i < n; i++)
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23 result *= array[i];
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24
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25 /* '&&' reductions. */
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26 #pragma acc parallel
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27 #pragma acc loop gang worker vector reduction (&&:lresult)
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28 for (i = 0; i < n; i++)
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29 lresult = lresult && (__real__(result) > __real__(array[i]));
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30
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31 /* '||' reductions. */
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32 #pragma acc parallel
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33 #pragma acc loop gang worker vector reduction (||:lresult)
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34 for (i = 0; i < n; i++)
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35 lresult = lresult || (__real__(result) > __real__(array[i]));
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36
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37 return 0;
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38 }
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39
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40 /* Check that default copy maps are generated for loop reductions. */
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41 /* { dg-final { scan-tree-dump-times "map\\(tofrom:result \\\[len: \[0-9\]+\\\]\\)" 2 "gimple" } } */
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42 /* { dg-final { scan-tree-dump-times "map\\(tofrom:lresult \\\[len: \[0-9\]+\\\]\\)" 2 "gimple" } } */
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