[Bug c++/111905] -O3 vectorization terribly pessimizes the code for an already unrolled loop

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111905

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 56163
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56163&action=edit
testcase

Please next time put the testcase inline or attach it rather than just link
godbolt.