------- Comment #6 from toon at moene dot org  2009-11-19 19:53 -------
Richard Guenther wrote:

> Well, within eval there's nothing really obvious to me.  The
> innermost loop is exactly the same:

But it is a very inefficient way of vectorizing, because the inner loop's body
is either executed twice or three times per outer loop (depending on the value
of i).


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42108

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