Subversion Repositories openrisc_2011-10-31

/* { dg-require-effective-target vect_int } */

#include <stdlib.h>

#include <stdarg.h>

#include "tree-vect.h"

#define N 9

struct extraction

{

  int a[N];

  int b[N];

};

static int a[N] = {1,2,3,4,5,6,7,8,9};

static int b[N] = {17,24,7,0,2,3,4,31,82};

static int c[N] = {9,17,24,7,0,2,3,4,31};

volatile int foo;

__attribute__ ((noinline))

int main1 (int x, int y) {

  int i;

  struct extraction *p;

  p = (struct extraction *) malloc (sizeof (struct extraction));

  for (i = 0; i < N; i++)

    {

       p->a[i] = a[i];

       p->b[i] = b[i];

       if (foo == 135)

         abort (); /* to avoid vectorization  */

    }

  /* Vectorizable: distance > VF.  */

  for (i = 0; i < N; i++)

    {

       *((int *)p + x + i) = *((int *)p + x + i + 8);

    }

  /* check results: */

  for (i = 0; i < N; i++)

    {

       if (p->a[i] != c[i])

         abort();

    }

  return 0;

}

int main (void)

{

  check_vect ();

  foo = 0;

  return main1 (0, N);

}

/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */

/* { dg-final { scan-tree-dump-times "dependence distance modulo vf == 0" 1 "vect" } } */

/* { dg-final { cleanup-tree-dump "vect" } } */