1  /* { dg-require-effective-target vect_int } */
       2  
       3  #include <stdlib.h>
       4  #include <stdarg.h>
       5  #include "tree-vect.h"
       6  
       7  #define N 9
       8  
       9  struct extraction
      10  {
      11    int a[N];
      12    int b[N];
      13  };
      14  
      15  static int a[N] = {1,2,3,4,5,6,7,8,9};
      16  static int b[N] = {2,3,4,5,6,7,8,9,0};
      17  
      18  __attribute__ ((noinline))
      19  int main1 (int x, int y) {
      20    int i;
      21    struct extraction *p;
      22    p = (struct extraction *) malloc (sizeof (struct extraction));
      23  
      24    /* Not vectorizable: different unknown offset.  */
      25  #pragma GCC unroll 0
      26    for (i = 0; i < N; i++)
      27      {
      28        *((int *)p + x + i) = a[i];
      29        *((int *)p + y + i) = b[i];
      30      }
      31  
      32    /* check results: */
      33    for (i = 0; i < N; i++)
      34      {
      35         if (p->a[i] != a[i] || p->b[i] != b[i])
      36           abort();
      37      }
      38    return 0;
      39  }
      40  
      41  int main (void)
      42  { 
      43    check_vect ();
      44  
      45    return main1 (0, N);
      46  }
      47  
      48  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 0 "vect" } } */
      49  /* { dg-final { scan-tree-dump-times "can't determine dependence" 1 "vect" { target { ! vect_multiple_sizes } } } } */
      50  /* { dg-final { scan-tree-dump "can't determine dependence" "vect" { target vect_multiple_sizes } } } */
      51