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[Bug middle-end/52316] Loops not optimized away, though result is not used
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 20 Feb 2012 15:08:05 +0000
- Subject: [Bug middle-end/52316] Loops not optimized away, though result is not used
- Auto-submitted: auto-generated
- References: <bug-52316-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52316
--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-02-20 15:08:05 UTC ---
can not prove finiteness of loop 1
can not prove finiteness of loop 2
number of iteration analysis does not work on non-integral IVs.