[Bug tree-optimization/20514] hoisting of label out of jumptable would take place at cse, should happen at trees

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-04-13 
18:30 -------
Two things, we just don't jump thread.
Another testcase:
int i;
int main()
{
  for (;;)
  {
    switch (i)
    {
      case 5:
        i = 4;
        break;
      default:
        return 0;
    }
  }
}

-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20514