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[Bug tree-optimization/14627] [4.0/4.1 regression] extra assignment inserted on the tree level
- From: "stevenb at suse dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 21 Mar 2005 16:51:44 -0000
- Subject: [Bug tree-optimization/14627] [4.0/4.1 regression] extra assignment inserted on the tree level
- References: <20040318034843.14627.dann@godzilla.ics.uci.edu>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From stevenb at suse dot de 2005-03-21 16:51 -------
Subject: Re: [4.0/4.1 regression] extra assignment inserted on the tree level
On Mar 21, 2005 04:53 PM, amacleod at redhat dot com > Perhaps the best thing would be a pass before out of ssa which does the opposite
> of that DOM optimization.
Wouldn't it be much easier to just disallow GIMPLE invariants
as PHI arguments?
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14627