1  /* { dg-do run } */
       2  /* { dg-additional-options "-msse2" { target sse2_runtime } } */
       3  /* { dg-additional-options "-mavx" { target avx_runtime } } */
       4  
       5  extern void abort ();
       6  int a[32][32] __attribute__((aligned (32))) = { { 1 } };
       7  struct S { int s; };
       8  #pragma omp declare reduction (+:struct S:omp_out.s += omp_in.s)
       9  #pragma omp declare reduction (foo:struct S:omp_out.s += omp_in.s)
      10  #pragma omp declare reduction (foo:int:omp_out += omp_in)
      11  
      12  __attribute__((noinline, noclone)) int
      13  foo (void)
      14  {
      15    int i, j, u = 0;
      16    struct S s, t;
      17    s.s = 0; t.s = 0;
      18    #pragma omp simd aligned(a : 32) lastprivate (i, j) reduction(+:s) reduction(foo:t, u) collapse(2)
      19    for (i = 0; i < 32; i++)
      20      for (j = 0; j < 32; j++)
      21        {
      22  	int *q = &i;
      23  	int *r = &j;
      24  	int x = a[i][j];
      25  	s.s += x;
      26  	t.s += x;
      27  	u += x;
      28        }
      29    if (t.s != s.s || u != s.s || i != 32 || j != 32)
      30      abort ();
      31    return s.s;
      32  }
      33  
      34  __attribute__((noinline, noclone)) int
      35  bar (void)
      36  {
      37    int i, j, u = 0;
      38    struct S s, t;
      39    s.s = 0; t.s = 0;
      40    #pragma omp simd aligned(a:32)reduction(+:s)reduction(foo:t,u)collapse(2)
      41    for (i = 0; i < 32; i++)
      42      for (j = 0; j < 32; j++)
      43        {
      44  	int *q = &i;
      45  	int *r = &j;
      46  	int x = a[i][j];
      47  	s.s += x;
      48  	t.s += x;
      49  	u += x;
      50        }
      51    if (t.s != s.s || u != s.s || i != 32 || j != 32)
      52      abort ();
      53    return s.s;
      54  }
      55  
      56  int
      57  main ()
      58  {
      59    int i, j;
      60    for (i = 0; i < 32; i++)
      61      for (j = 0; j < 32; j++)
      62        a[i][j] = j + (i / 4);
      63    int s = foo ();
      64    if (s != 19456)
      65      abort ();
      66    if (bar () != 19456)
      67      abort ();
      68    return 0;
      69  }