[Bug tree-optimization/42906] [4.5 Regression] Empty loop not removed

[rguenth at gcc dot gnu dot org]

------- Comment #8 from rguenth at gcc dot gnu dot org  2010-01-30 16:58 -------
And

int foo (int b, int j)
{
  if (b)
    {
      int i;
      for (i = 0; i<1000; ++i)
        ;
      j = b;
    }
  return j;
}


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42906