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[Bug tree-optimization/60505] Warning caused by GCC vectorizer.
- 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: Wed, 12 Mar 2014 09:21:43 +0000
- Subject: [Bug tree-optimization/60505] Warning caused by GCC vectorizer.
- Auto-submitted: auto-generated
- References: <bug-60505-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60505
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2014-03-12
Ever confirmed|0 |1
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed for the warning. Note that 'out[num] = ovec[num/2];' at the
end means that num < 16(!) and thus the vectorized loop is never entered
(which means we likely warn for in practice dead code).