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/* { dg-do run } */
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extern "C" void abort() __attribute__ ((noreturn));
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struct s
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{
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unsigned long long f1 : 40;
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unsigned int f2 : 24;
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} sv;
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int main()
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{
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int f2;
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sv.f2 = (1 << 24) - 1;
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__asm__ volatile ("" : : : "memory");
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++sv.f2;
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f2 = sv.f2;
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if (f2 != 0)
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abort();
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return 0;
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}
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