Subversion Repositories openrisc

/* { dg-do compile } */

/* { dg-options "-O2 -fdump-tree-pre-stats" } */

double cos (double) __attribute__ ((const));

double sin (double) __attribute__ ((const));

double f(double a)

{

  double b;

  double c,d;

  double (*fp) (double) __attribute__ ((const));

  /* Fully redundant call, but we need a phi node to merge the results.  */

  if (a < 2.0)

    {

      fp = sin;

      c = fp (a);

    }

  else

    {

      c = 1.0;

      fp = cos;

      c = fp (a);

    }

  d = fp (a);

  return d + c;

}

/* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre"} } */

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