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[Bug tree-optimization/26939] PRE confuses loop number of iterations analysis
- 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: 30 Mar 2006 13:34:52 -0000
- Subject: [Bug tree-optimization/26939] PRE confuses loop number of iterations analysis
- References: <bug-26939-10053@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from rguenth at gcc dot gnu dot org 2006-03-30 13:34 -------
Created an attachment (id=11164)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=11164&action=view)
candidate patch
The attached patch is maybe a fix - though a better way to detect what could be
a loop header copy is appreciated ;)
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26939