view gcc/testsuite/gcc.dg/vect/slp-25.c @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children 1830386684a0
line wrap: on
line source

/* { dg-require-effective-target vect_int } */
/* { dg-add-options bind_pic_locally } */

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

#define N 128

/* Unaligned stores.  */

int ia[N+2];
short sa[N+2];

int main1 (int n)
{
  int i;

  for (i = 1; i <= N/2; i++)
    {
      ia[2*i] = 25;
      ia[2*i + 1] = 5;
    }

  /* check results:  */
  for (i = 1; i <= N/2; i++)
    {
      if (ia[2*i] != 25
          || ia[2*i + 1] != 5)
        abort ();
    }

  for (i = 1; i <= n/2; i++)
    {
      sa[2*i] = 25;
      sa[2*i + 1] = 5;
    }

  /* check results:  */
  for (i = 1; i <= n/2; i++)
    {
      if (sa[2*i] != 25
          || sa[2*i + 1] != 5)
        abort ();
    }


  return 0;
}

int main (void)
{ 

  check_vect ();
  
  return main1 (N);
}

/* { dg-final { scan-tree-dump-times "vectorized 2 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_unaligned_possible } || { ! vect_natural_alignment } } } } } */