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/* Contributed by Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>  */

/* { dg-do compile } */

/* { dg-options "-O2 -fprefetch-loop-arrays -w" } */

/* { dg-options "-O2 -fprefetch-loop-arrays -march=i686 -msse" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */

/* { dg-require-effective-target sse { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */

void foo (void)

{

  int i, m;

  float xa[21];

  m = 0;

  while (1)

    {

      i = 0;

      while (1)

        {

          if (xa[(long int)i] == xa[(long int)(i+m)])

            _gfortran_abort ();

          if (i == 10)

            break;

          i++;

        }

      if (m == 10)

        break;

      m++;

    }

}