[Bug middle-end/106688] out of ssa Coalescing sometimes chooses the wrong thing causing an extra move

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106688

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
-fno-tree-coalesce-vars also fixes the issue.