gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/unreachable.c


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/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-optimized" } */
static void bad_boy()
{
}
int
main()
{
  void *t=(void *)bad_boy;
  if (!t)
    return 1;
  return 0;
}
/* { dg-final { scan-tree-dump-not "bad_boy" "optimized" { target { ! keeps_null_pointer_checks } } } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */