1  /* Disabling epilogues until we find a better way to deal with scans.  */
       2  /* { dg-additional-options "--param vect-epilogues-nomask=0" } */
       3  /* { dg-require-effective-target vect_int } */
       4  /* { dg-add-options bind_pic_locally } */
       5  
       6  #include <stdarg.h>
       7  #include "tree-vect.h"
       8  
       9  #define N 128
      10  
      11  /* unaligned load.  */
      12  
      13  char ia[N];
      14  char ib[N+1];
      15  
      16  __attribute__ ((noinline))
      17  int main1 ()
      18  {
      19    int i;
      20  
      21    for (i=0; i < N+1; i++)
      22      {
      23        ib[i] = i;
      24        if (i%3 == 0)
      25          ib[i] = 5;
      26        /* Avoid vectorization.  */
      27        __asm__ volatile ("" : : : "memory");
      28      }
      29  
      30    for (i = 1; i < N+1; i++)
      31      {
      32        ia[i-1] = ib[i];
      33      }
      34  
      35    /* check results:  */
      36    for (i = 1; i <= N; i++)
      37      {
      38        if (ia[i-1] != ib[i])
      39          abort ();
      40      }
      41  
      42    return 0;
      43  }
      44  
      45  int main (void)
      46  { 
      47    check_vect ();
      48    
      49    return main1 ();
      50  }
      51  
      52  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail { vect_no_align && { ! vect_hw_misalign } } } } } */
      53  /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 1 "vect" { xfail { ! vect_unaligned_possible } } } } */
      54  /* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" } } */