mirror of git://gcc.gnu.org/git/gcc.git
98 lines
1.8 KiB
C
98 lines
1.8 KiB
C
// { dg-do run }
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// { dg-options "-fopenmp" }
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#include <cassert>
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struct S
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{
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int x[10];
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};
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void
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foo (S *s, int x)
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{
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S *&r = s;
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for (int i = 0; i < x; i++)
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s[0].x[i] = s[1].x[i] = 0;
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#pragma omp target map (s, x)
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;
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#pragma omp target map (s[0], x)
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for (int i = 0; i < x; i++)
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s[0].x[i] = i;
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#pragma omp target map (s[1], x)
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for (int i = 0; i < x; i++)
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s[1].x[i] = i * 2;
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for (int i = 0; i < x; i++)
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{
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assert (s[0].x[i] == i);
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assert (s[1].x[i] == i * 2);
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s[0].x[i] = 0;
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s[1].x[i] = 0;
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}
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#pragma omp target map (r, x)
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;
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#pragma omp target map (r[0], x)
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for (int i = 0; i < x; i++)
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r[0].x[i] = i;
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#pragma omp target map (r[1], x)
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for (int i = 0; i < x; i++)
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r[1].x[i] = i * 2;
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for (int i = 0; i < x; i++)
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{
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assert (r[0].x[i] == i);
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assert (r[1].x[i] == i * 2);
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}
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}
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template <int N>
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struct T
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{
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int x[N];
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};
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template <int N>
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void
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bar (T<N> *t, int x)
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{
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T<N> *&r = t;
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for (int i = 0; i < x; i++)
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t[0].x[i] = t[1].x[i] = 0;
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#pragma omp target map (t, x)
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;
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#pragma omp target map (t[0], x)
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for (int i = 0; i < x; i++)
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t[0].x[i] = i;
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#pragma omp target map (t[1], x)
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for (int i = 0; i < x; i++)
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t[1].x[i] = i * 2;
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for (int i = 0; i < x; i++)
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{
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assert (t[0].x[i] == i);
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assert (t[1].x[i] == i * 2);
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t[0].x[i] = 0;
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t[1].x[i] = 0;
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}
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#pragma omp target map (r, x)
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;
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#pragma omp target map (r[0], x)
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for (int i = 0; i < x; i++)
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r[0].x[i] = i;
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#pragma omp target map (r[1], x)
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for (int i = 0; i < x; i++)
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r[1].x[i] = i * 2;
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for (int i = 0; i < x; i++)
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{
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assert (r[0].x[i] == i);
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assert (r[1].x[i] == i * 2);
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}
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}
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int main (int argc, char *argv[])
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{
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S s[2];
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foo (s, 10);
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T<10> t[2];
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bar (t, 10);
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return 0;
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}
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