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[Bug tree-optimization/43423] gcc should vectorize this loop through if-conversion
- From: "changpeng dot fang at amd dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 24 May 2010 22:47:10 -0000
- Subject: [Bug tree-optimization/43423] gcc should vectorize this loop through if-conversion
- References: <bug-43423-18740@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #9 from changpeng dot fang at amd dot com 2010-05-24 22:47 -------
(In reply to comment #8)
> -fgraphite-identity does iteration splitting for this case.
Do you know why it could not be vectorized after iteration
range splitting?
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43423