1  /* { dg-require-effective-target vect_int } */
       2  
       3  #include <stdarg.h>
       4  #include "tree-vect.h"
       5  
       6  #define N 24
       7  
       8  typedef struct {
       9     unsigned char a;
      10     unsigned char b;
      11     unsigned char c;
      12     unsigned char d;
      13     unsigned char e;
      14     unsigned char f;
      15     unsigned char g;
      16     unsigned char h;
      17  } s;
      18  
      19  __attribute__ ((noinline)) int
      20  main1 ()
      21  {
      22    int i;
      23    s arr[N];
      24    s *ptr = arr;
      25    s res[N];
      26  
      27    for (i = 0; i < N; i++)
      28      {
      29        arr[i].a = i;
      30        arr[i].b = i * 2;
      31        arr[i].c = 17;
      32        arr[i].d = i+34;
      33        arr[i].e = i + 5;
      34        arr[i].f = i * 2 + 2;
      35        arr[i].g = i - 3;
      36        arr[i].h = 56;
      37        asm volatile ("" ::: "memory");
      38      }
      39  
      40    for (i = 0; i < N; i++)
      41      {
      42        res[i].c = ptr->a;
      43        res[i].a = ptr->f + ptr->a;
      44        res[i].d = ptr->f - ptr->a;
      45        res[i].b = ptr->f;
      46        res[i].f = ptr->a;
      47        res[i].e = ptr->f - ptr->a; 
      48        res[i].h = ptr->f;   
      49        res[i].g = ptr->f - ptr->a;
      50        ptr++; 
      51      } 
      52     
      53    /* check results:  */
      54    for (i = 0; i < N; i++)
      55      { 
      56        if (res[i].c != arr[i].a
      57            || res[i].a != arr[i].f + arr[i].a
      58            || res[i].d != arr[i].f - arr[i].a
      59            || res[i].b != arr[i].f
      60            || res[i].f != arr[i].a
      61            || res[i].e != arr[i].f - arr[i].a
      62            || res[i].h != arr[i].f
      63            || res[i].g != arr[i].f - arr[i].a)
      64            abort();
      65     }
      66  }
      67  
      68  
      69  int main (void)
      70  {
      71    check_vect ();
      72  
      73    main1 ();
      74  
      75    return 0;
      76  }
      77  
      78  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_strided8 } } } */
      79