[Bug tree-optimization/85158] ubsan and -O3 finds a problem

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85158

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |NEW
                 CC|                            |rguenth at gcc dot gnu.org

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Oops, sorry, missed the UB is in the compiler, sorry.

I believe this and surrounding code has several such known issues, but can't
find a PR for that right now.