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111
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1 /* { dg-do run } */
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2 /* { dg-additional-options "-msse2" { target sse2_runtime } } */
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3 /* { dg-additional-options "-mavx" { target avx_runtime } } */
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4
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5 extern void abort ();
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6 int a[32][32] __attribute__((aligned (32))) = { { 1 } };
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7 struct S { int s; };
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8 #pragma omp declare reduction (+:struct S:omp_out.s += omp_in.s)
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9 #pragma omp declare reduction (foo:struct S:omp_out.s += omp_in.s)
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10 #pragma omp declare reduction (foo:int:omp_out += omp_in)
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11
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12 __attribute__((noinline, noclone)) int
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13 foo (void)
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14 {
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15 int i, j, u = 0;
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16 struct S s, t;
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17 s.s = 0; t.s = 0;
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18 #pragma omp simd aligned(a : 32) reduction(+:s) reduction(foo:t, u) collapse(2)
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19 for (i = 0; i < 32; i++)
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20 for (j = 0; j < 32; j++)
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21 {
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22 int x = a[i][j];
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23 s.s += x;
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24 t.s += x;
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25 u += x;
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26 }
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27 if (t.s != s.s || u != s.s)
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28 abort ();
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29 return s.s;
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30 }
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31
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32 int
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33 main ()
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34 {
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35 int i, j;
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36 for (i = 0; i < 32; i++)
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37 for (j = 0; j < 32; j++)
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38 a[i][j] = j + (i / 4);
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39 int s = foo ();
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40 if (s != 19456)
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41 abort ();
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42 return 0;
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43 }
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