https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33244
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2014-10-16
Blocks| |53947
Summary|Missed opportunities for |Missed opportunities for
|vectorization due to PRE |vectorization
Ever confirmed|0 |1
Known to fail| |4.9.2
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
No loop in the testcase is vectorized for the testcase with 4.9 or trunk but
non-empty latches are no longer a problem.
Confirmed.
