[Bug tree-optimization/116081] [15 Regression] Different code generation in the vectorizer with a typedef vs not

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116081

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Maybe it is operand_equal_p that is the issue here.