http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31079
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Known to work| |4.8.0
Resolution| |FIXED
Target Milestone|--- |4.8.0
--- Comment #15 from Richard Biener <rguenth at gcc dot gnu.org> 2013-03-27
11:44:56 UTC ---
We vectorize the new testcase now (move the USE function to a separate TU
to not optimize everything away...).
At -O3 -ffast-math I see
4.6: 4.25s
4.7: 4.25s
4.8/trunk: 2.7s
ifort 12.1 and -fast: 3.6s
I conclude - fixed for 4.8.
