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/* The same test as 921011-1.c.  It can fails on gcc 4.1 due to a dfs

   traversal of the loops after versioning.  */

/* { dg-do compile } */

/* { dg-options "-O2 -fmodulo-sched -fdump-rtl-sms" } */

void

fun (nb)

     int nb;

{

  int th, h, em, nlwm, nlwS, nlw, sy;

  while (nb--)

    while (h--)

      {

        nlw = nlwm;

        while (nlw)

          {

            if (nlwS == 1)

              {

              }

            else

              if (nlwS == 1)

                {

                }

            nlwS--; nlw--;

          }

        if (em)

          nlwS--;

        if (++sy == th)

          sy = 0;

      }

}

/* { dg-final { scan-rtl-dump-times "SMS succeeded" 1 "sms" { target spu-*-* powerpc*-*-* } } } */

/* { dg-final { cleanup-rtl-dump "sms" } } */