> On 05/31/2015 01:55 AM, Marek Polacek wrote:
> >On Sun, May 31, 2015 at 05:11:52AM +0200, Jan Hubicka wrote:
> >>@@ -1548,6 +1503,10 @@ eliminate_unnecessary_stmts (void)
> >>        something_changed |= remove_dead_phis (bb);
> >>      }
> >>
> >>+  if (bb_postorder)
> >>+    free (bb_postorder);
> >>+  bb_postorder = NULL;
> >
> >Since free (NULL) is a no-op, that check seems redundant.
> Right.  I believe Jim M. eliminated all those a couple years ago.
> No need to check that it's non-null.  Just free it :-)

OK, updated in my local copy of the patch.

Honza
> 
> jeff

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