[Bug tree-optimization/19590] IVs with the same evolution not eliminated

[stevenb dot gcc at gmail dot com]

------- Comment #10 from stevenb dot gcc at gmail dot com  2006-04-08 21:13 -------
Subject: Re:  IVs with the same evolution not eliminated

> The new SCC value numberer for PRE i'm working on gets this case right (and
> this is in fact, one of the advantages of SCC based value numbering).

Is the SCC-VN patch I posted long ago still of some use to you, or are
you writing something new from scratch?
(See http://gcc.gnu.org/ml/gcc-patches/2004-01/msg00211.html)


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19590