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[Bug tree-optimization/27799] adding unused char field inhibits optimization
- From: "dann at godzilla dot ics dot uci dot edu" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 4 Mar 2008 21:19:49 -0000
- Subject: [Bug tree-optimization/27799] adding unused char field inhibits optimization
- References: <bug-27799-1008@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from dann at godzilla dot ics dot uci dot edu 2008-03-04 21:19 -------
(In reply to comment #4)
> http://gcc.gnu.org/ml/gcc-patches/2008-03/msg00243.html
Thanks for working on this!
Have you looked at the impact?
Probably the generated code won't too different because the RTL alias analysis
probably catches this.
But it would be interesting to see what is the difference for the tree dumps
before and after this patch.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27799