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[Bug tree-optimization/31914] FRE does not do const or copy propagation while it could
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 7 Jan 2008 12:11:01 -0000
- Subject: [Bug tree-optimization/31914] FRE does not do const or copy propagation while it could
- References: <bug-31914-10053@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #2 from rguenth at gcc dot gnu dot org 2008-01-07 12:11 -------
Created an attachment (id=14893)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=14893&action=view)
patch for copyprop in the simple case
Produced while working on PR34683 (though doesn't help that significantly).
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31914