mirror of git://gcc.gnu.org/git/gcc.git
69 lines
1.2 KiB
C
69 lines
1.2 KiB
C
// { dg-do run }
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extern "C" void abort ();
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int cnt;
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int
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foo ()
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{
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return cnt++;
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}
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template <typename T>
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void
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bar ()
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{
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extern T x;
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T v, *p;
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p = &x;
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#pragma omp atomic update
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p[foo (), 0] = 16 + 6 - p[foo (), 0];
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#pragma omp atomic read
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v = x;
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if (cnt != 2 || v != 16)
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abort ();
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#pragma omp atomic capture
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v = p[foo () + foo (), 0] = p[foo () + foo (), 0] + 3;
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if (cnt != 6 || v != 19)
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abort ();
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#pragma omp atomic capture
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v = p[foo (), 0] = 12 * 1 / 2 + (foo (), 0) + p[foo (), 0];
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if (cnt != 9 || v != 25)
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abort ();
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#pragma omp atomic capture
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{
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v = p[foo () & 0]; p[foo () & 0] = (foo (), 1) * 9 - p[foo () & 0];
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}
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if (cnt != 13 || v != 25)
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abort ();
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#pragma omp atomic read
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v = x;
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if (v != -16)
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abort ();
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#pragma omp atomic capture
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{
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p[0 & foo ()] = 16 - 2 + 3 + p[0 & foo ()]; v = p[0 & foo ()];
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}
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if (cnt != 16 || v != 1)
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abort ();
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#pragma omp atomic capture
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{
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v = p[foo (), 0]; p[foo (), 0] = (foo (), 7) ? 13 : foo () + 6;
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}
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if (cnt != 19 || v != 1)
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abort ();
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#pragma omp atomic read
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v = x;
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if (v != 13)
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abort ();
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}
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int x = 6;
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int
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main ()
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{
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bar <int> ();
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return 0;
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}
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