[Bug tree-optimization/54717] [4.8 Regression] Runtime regression: polyhedron test "rnflow" degraded

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54717

--- Comment #6 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-09-27 09:28:04 UTC ---
(In reply to comment #4)
> The slowdown is mostly hidden by  -fno-tree-loop-if-convert.

I would say this means we have more vectorization opportunities after the
patch.  Opportunities that might end up being not profitable.

Sergey, are those differences you quote the only differences?