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

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

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

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I think I found it:
              while (k > 0 && elts[k - 1] == neutral_op)


I think that should be since both elts[k - 1] and neutral_op are trees:
while (k > 0 && operand_equal_p (elts[k - 1], neutral_op))