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     int a;
      10     int b;
      11     int c;
      12     int d;
      13     int e;
      14     int f;
      15     int g;
      16     int h;
      17  } s;
      18  
      19  __attribute__ ((noinline)) int
      20  main1 (s *arr)
      21  {
      22    int i;
      23    s *ptr = arr;
      24    s res[N];
      25  
      26    for (i = 0; i < N; i++)
      27      {
      28        res[i].c = ptr->b - ptr->a + ptr->d - ptr->c;
      29        res[i].a = ptr->a + ptr->g + ptr->b + ptr->d;
      30        res[i].d = ptr->b - ptr->a + ptr->d - ptr->c;
      31        res[i].b = ptr->h - ptr->a + ptr->d - ptr->c;
      32        res[i].f = ptr->f + ptr->h;
      33        res[i].e = ptr->b - ptr->e; 
      34        res[i].h = ptr->d - ptr->g;   
      35        res[i].g = ptr->b - ptr->a + ptr->d - ptr->c;
      36        ptr++; 
      37      } 
      38     
      39    /* check results:  */
      40    for (i = 0; i < N; i++)
      41      { 
      42        if (res[i].c != arr[i].b - arr[i].a + arr[i].d - arr[i].c
      43            || res[i].a != arr[i].a + arr[i].g + arr[i].b + arr[i].d
      44            || res[i].d != arr[i].b - arr[i].a + arr[i].d - arr[i].c
      45            || res[i].b != arr[i].h - arr[i].a + arr[i].d - arr[i].c
      46            || res[i].f != arr[i].f + arr[i].h
      47            || res[i].e != arr[i].b - arr[i].e
      48            || res[i].h != arr[i].d - arr[i].g
      49            || res[i].g != arr[i].b - arr[i].a + arr[i].d - arr[i].c)
      50           abort();
      51      }
      52  }
      53  
      54  int main (void)
      55  {
      56    int i;
      57    s arr[N];
      58    
      59    check_vect ();
      60  
      61    for (i = 0; i < N; i++)
      62      { 
      63        arr[i].a = i;
      64        arr[i].b = i * 2;
      65        arr[i].c = 17;
      66        arr[i].d = i+34;
      67        arr[i].e = i * 3 + 5;
      68        arr[i].f = i * 5;
      69        arr[i].g = i - 3;
      70        arr[i].h = 56;
      71        asm volatile ("" ::: "memory");
      72      } 
      73  
      74    main1 (arr);
      75  
      76    return 0;
      77  }
      78  
      79  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_strided8 } } } */
      80