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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 14:37:23 -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 #5 from rguenth at gcc dot gnu dot org 2006-03-30 14:37 -------
Loop header copying for the inner loop is required for # of iterations analysis
- though we should move that header copy out of the outer loop, too, if
possible.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26939