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- /* { dg-do run } */
- /* { dg-additional-options "-msse2" { target sse2_runtime } } */
- /* { dg-additional-options "-mavx" { target avx_runtime } } */
- extern void abort ();
- int a[32][32] __attribute__((aligned (32))) = { { 1 } };
- struct S { int s; };
- #pragma omp declare reduction (+:struct S:omp_out.s += omp_in.s)
- #pragma omp declare reduction (foo:struct S:omp_out.s += omp_in.s)
- #pragma omp declare reduction (foo:int:omp_out += omp_in)
- __attribute__((noinline, noclone)) int
- foo (void)
- {
- int i, j, u = 0;
- struct S s, t;
- s.s = 0; t.s = 0;
- #pragma omp simd aligned(a : 32) lastprivate (i, j) reduction(+:s) reduction(foo:t, u) collapse(2)
- for (i = 0; i < 32; i++)
- for (j = 0; j < 32; j++)
- {
- int *q = &i;
- int *r = &j;
- int x = a[i][j];
- s.s += x;
- t.s += x;
- u += x;
- }
- if (t.s != s.s || u != s.s || i != 32 || j != 32)
- abort ();
- return s.s;
- }
- __attribute__((noinline, noclone)) int
- bar (void)
- {
- int i, j, u = 0;
- struct S s, t;
- s.s = 0; t.s = 0;
- #pragma omp simd aligned(a:32)reduction(+:s)reduction(foo:t,u)collapse(2)
- for (i = 0; i < 32; i++)
- for (j = 0; j < 32; j++)
- {
- int *q = &i;
- int *r = &j;
- int x = a[i][j];
- s.s += x;
- t.s += x;
- u += x;
- }
- if (t.s != s.s || u != s.s || i != 32 || j != 32)
- abort ();
- return s.s;
- }
- int
- main ()
- {
- int i, j;
- for (i = 0; i < 32; i++)
- for (j = 0; j < 32; j++)
- a[i][j] = j + (i / 4);
- int s = foo ();
- if (s != 19456)
- abort ();
- if (bar () != 19456)
- abort ();
- return 0;
- }
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