[Bug tree-optimization/123968] complex lowering does extra work for VCE

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123968

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I should note I found this while fixing up PR 121661 and on why VCE handling
for ssa name needed to be handled "special".