[Bug tree-optimization/110155] Missing if conversion

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110155

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Note mult is incorrect in the patch. Also note minus will not work either as
there is a :c there.