[Bug tree-optimization/60656] [4.8/4.9 regression] x86 vectorization produces wrong code

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60656

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 32475
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32475&action=edit
gcc49-pr60656.patch

I've bootstrapped/regtested in the mean time this patch on x86_64-linux and
i686-linux, no regression.  As it is your patch, can you please post it?