[Bug tree-optimization/125385] Expand ((float)a) CMP ((float)b) to use the ranges rather than the just type

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125385

--- Comment #2 from Drea Pinski <pinskia at gcc dot gnu.org> ---
((float)a) CMP CST should be handled too.