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[Bug tree-optimization/38721] [alias-improvements] vectorizer miscompiles gfortran.fortran-torture/execute/elemental.f90 at -O3
- 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: 6 Jan 2009 23:29:00 -0000
- Subject: [Bug tree-optimization/38721] [alias-improvements] vectorizer miscompiles gfortran.fortran-torture/execute/elemental.f90 at -O3
- References: <bug-38721-10053@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 2009-01-06 23:29 -------
No, the issue is that A.3 is not in gimple_addressable_vars () and thus is
considered non-aliased. The easiest thing to do is to re-compute addressable
vars after the vectorizer.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38721