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50 lines
908 B
C
50 lines
908 B
C
// PR middle-end/66702
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// { dg-options "-O2" }
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// { dg-additional-options "-msse2" { target sse2_runtime } }
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// { dg-additional-options "-mavx" { target avx_runtime } }
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void
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bar (int &a, int &b, int *&c, int &d)
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{
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volatile int x;
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int *volatile y;
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x = a; a = x;
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x = b; b = x;
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y = c; c = y;
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x = d; d = x;
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}
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void (*volatile barp) (int &, int &, int *&, int &) = bar;
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#pragma omp declare simd uniform(b, c) linear(d:2) aligned(c:32) notinbranch
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int
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foo (int a, int b, int *c, int d)
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{
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a++;
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b++;
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c += 8;
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d += 2;
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barp (a, b, c, d);
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return a + b + *c + d;
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}
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volatile int e = 5;
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int c[64] __attribute__((aligned (32)));
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int
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main ()
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{
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int d = 7, r = 0;
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int b = e;
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for (int i = 0; i < 64; i++)
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c[i] = i;
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#pragma omp simd reduction(+:r) linear(d:2)
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for (int i = 0; i < 64; i++)
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{
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r += foo (i, b, c, d);
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d += 2;
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}
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if (r != 7584)
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__builtin_abort ();
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}
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