1  /* { dg-require-effective-target vect_int } */
       2  
       3  #include <stdarg.h>
       4  #include "tree-vect.h"
       5  
       6  #define N 128
       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  s check_res[N];
      20  
      21  __attribute__ ((noinline)) int
      22  main1 (s *arr)
      23  {
      24    int i;
      25    s *ptr = arr;
      26    s res[N];
      27  
      28    for (i = 0; i < N; i++)
      29      {
      30        res[i].c = ptr->b;
      31        res[i].a = ptr->f + ptr->b;
      32        res[i].d = ptr->f - ptr->b;
      33        res[i].b = ptr->f;
      34        res[i].f = ptr->b;
      35        res[i].e = ptr->f - ptr->b;
      36        res[i].h = ptr->f;
      37        res[i].g = ptr->f - ptr->b;
      38        ptr++;
      39      }
      40  
      41    /* check results:  */
      42    for (i = 0; i < N; i++)
      43      {
      44        if (res[i].a != check_res[i].a
      45  	  || res[i].b != check_res[i].b
      46  	  || res[i].c != check_res[i].c
      47  	  || res[i].d != check_res[i].d
      48  	  || res[i].e != check_res[i].e
      49  	  || res[i].f != check_res[i].f
      50  	  || res[i].g != check_res[i].g
      51  	  || res[i].h != check_res[i].h)
      52            abort ();
      53     }
      54  }
      55  
      56  
      57  int main (void)
      58  {
      59    int i;
      60    s arr[N];
      61  
      62    check_vect ();
      63  
      64    for (i = 0; i < N; i++)
      65      {
      66        arr[i].a = i;
      67        arr[i].b = i * 2;
      68        arr[i].c = 17;
      69        arr[i].d = i+34;
      70        arr[i].e = i + 5;
      71        arr[i].f = i * 2 + 2;
      72        arr[i].g = i - 3;
      73        arr[i].h = 56;
      74  
      75        check_res[i].c = arr[i].b;
      76        check_res[i].a = arr[i].f + arr[i].b;
      77        check_res[i].d = arr[i].f - arr[i].b;
      78        check_res[i].b = arr[i].f;
      79        check_res[i].f = arr[i].b;
      80        check_res[i].e = arr[i].f - arr[i].b;
      81        check_res[i].h = arr[i].f;
      82        check_res[i].g = arr[i].f - arr[i].b;
      83  
      84        asm volatile ("" ::: "memory");
      85      }
      86  
      87    main1 (arr);
      88  
      89    return 0;
      90  }
      91  
      92  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_strided8 } } } */
      93