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/* { dg-do compile } */

/* { dg-options "-O1 -fschedule-insns2 -fsched2-use-traces" } */

/* { dg-skip-if "No scheduling" { mmix-*-* cris-*-* m68k-*-* } { "*" } { "" } } */

extern double f (double x);

double g (int a)

{

  int b, c, d, e = 0;

  double h;

  for (d = 0; d < a; d++)

    for (c = 0; c < a; c++)

      b = 1;

  h = (double) e / (double) a;

  if (h)

    {

      h = 1.0 / h;

      h = f (h);

    }

  else

    h = 1.0;

  return h;

}