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[Bug tree-optimization/43692] small loop not vectorized
- From: "irar at il dot ibm dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 8 Apr 2010 17:14:55 -0000
- Subject: [Bug tree-optimization/43692] small loop not vectorized
- References: <bug-43692-13976@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from irar at il dot ibm dot com 2010-04-08 17:14 -------
It probably happens because the vectorization is not profitable. Try
-fno-vect-cost-model flag.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43692