/* Disabling epilogues until we find a better way to deal with scans.  */
/* { dg-additional-options "--param vect-epilogues-nomask=0" } */
/* { dg-require-effective-target vect_int } */
/* { dg-add-options bind_pic_locally } */

#include <stdarg.h>
#include "tree-vect.h"

/* N / 2 bytes has to be worth vectorizing even with peeling.  */
#if VECTOR_BITS > 128
#define N (VECTOR_BITS * 4 / 8)
#else
#define N 64
#endif

struct t{
  int k[N];
  int l; 
};
  
struct s{
  char a;	/* aligned */
  char b[N-1];  /* unaligned (offset 1B) */
  char c[N];    /* aligned (offset NB) */
  struct t d;   /* aligned (offset 2NB) */
  struct t e;   /* unaligned (offset 2N+4N+4 B) */
};
 
struct s tmp;
__attribute__ ((noinline))
int main1 ()
{  
  int i;

  /* unaligned */
  for (i = 0; i < N/2; i++)
    {
      tmp.b[i] = 5;
    }

  /* check results:  */
#pragma GCC novector
  for (i = 0; i <N/2; i++)
    {
      if (tmp.b[i] != 5)
        abort ();
    }

  /* aligned */
  for (i = 0; i < N/2; i++)
    {
      tmp.c[i] = 6;
    }

  /* check results:  */
#pragma GCC novector
  for (i = 0; i <N/2; i++)
    {
      if (tmp.c[i] != 6)
        abort ();
    }

  /* aligned */
  for (i = 0; i < N/2; i++)
    {
      tmp.d.k[i] = 7;
    }

  /* check results:  */
#pragma GCC novector
  for (i = 0; i <N/2; i++)
    {
      if (tmp.d.k[i] != 7)
        abort ();
    }

  /* unaligned */
  for (i = 0; i < N/2; i++)
    {
      tmp.e.k[i] = 8;
    }

  /* check results:  */
#pragma GCC novector
  for (i = 0; i <N/2; i++)
    {
      if (tmp.e.k[i] != 8)
        abort ();
    }

  return 0;
}

int main (void)
{ 
  check_vect ();
  
  return main1 ();
} 

/* { dg-final { scan-tree-dump-times "vectorized 4 loops" 1 "vect" } } */
/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 2 "vect" { xfail vect_element_align_preferred } } } */
