http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49849
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2011.07.26 09:21:16
Ever Confirmed|0 |1
--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-07-26
09:21:16 UTC ---
The loop likely completely unrolled, you can disable that with
--param max-completely-peel-times=1.
I think scalar-code vectorization does not handle this right now because
the temporary arrays that would help it have store-motion applied (and
should be later optimized away, but are not).
