[Bug target/66144] vector element operator produces very bad code

[meissner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66144

--- Comment #6 from Michael Meissner <meissner at gcc dot gnu.org> ---
Created attachment 40660
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40660&action=edit
Replacement proposed patch