Subversion Repositories openrisc

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

#include <stdarg.h>

#include "tree-vect.h"

#define N 256

volatile int y = 0;

__attribute__ ((noinline))

void main1 (signed char x, signed char max_result, signed char min_result)

{

  int i;

  signed char b[N];

  signed char c[N];

  signed char check_diff = 2;

  signed char diff = 2;

  signed char max = x;

  signed char min = x;

  check_diff = 2;

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

    b[i] = i;

    c[i] = i;

    if (i%16 == 0)

      {

        c[i] = i + 1;

        check_diff += 1;

      }

    if (c[i] > max_result)

      max_result = c[i];

    if (c[i] < min_result)

      min_result = c[i];

    /* Avoid vectorization.  */

    if (y)

      abort ();

  }

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

    diff += (signed char) (c[i] - b[i]);

  }

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

    max = max < c[i] ? c[i] : max;

  }

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

    min = min > c[i] ? c[i] : min;

  }

  /* check results:  */

  if (diff != check_diff)

    abort ();

  if (max != max_result)

    abort ();

  if (min != min_result)

    abort ();

}

int main (void)

{

  check_vect ();

  main1 (100, 100, 1);

  main1 (0, 15, 0);

  return 0;

}

/* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { xfail *-*-* } } } */

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