Subversion Repositories openrisc_me

/* { dg-do compile } */

/* { dg-options "-O2 -fdump-tree-optimized" } */

/* { dg-require-effective-target int32plus } */

int bar (void);

void foo (void)

{

  unsigned i, j, n;

  for (i = 0; i < 100000; i++)

    ;

  n = bar ();

  for (i = 0; i < n; i++)

    ;

  for (i = 0; i < n; i++)

    for (j = 0; j < n; j++)

      ;

  /* These should not be removed.  */

  for (i = 0; i < 10000; i++)

    bar ();

  for (i = 0; i != n; i += 2)

    ;

}

/* { dg-final { scan-tree-dump-times "if " 3 "optimized" } } */

/* { dg-final { scan-tree-dump-times "bar " 2 "optimized" } } */

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