[Bug tree-optimization/50693] Loop optimization restricted by GOTOs

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50693

--- Comment #9 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-10-11 01:24:00 UTC ---
The vectorization is not being done for the second version of the loop with the
goto.  I have not looked into the cause of it though.  Note -fno-tree-vectorize
shows that the loop is slow for both cases.