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