[Bug tree-optimization/113372] wrong code with _BitInt() arithmetics at -O1

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113372

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
I believe such a change could workaround this PR, PR110115, PR111422, PR90348
among others just from quick search.