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145
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1 // { dg-do compile }
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2 // { dg-require-effective-target c++11 }
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3
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4 constexpr unsigned int capacity = 1000;
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5
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6 struct vec
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7 {
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8 int values[capacity];
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9 unsigned int _size = 0;
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10 unsigned int size() const noexcept { return _size; }
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11 void push(int x)
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12 {
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13 values[size()] = x;
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14 ++_size;
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15 }
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16 };
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17
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18 int main()
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19 {
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20 vec v;
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21 for(unsigned int i{0}; i != capacity; ++i)
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22 {
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23 v.push(i);
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24 }
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25 asm volatile("" : : "g"(&v) : "memory");
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26 }
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27
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28 // { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" { target vect_int } } }
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