[Bug tree-optimization/80802] [7/8 Regression] VRP triggers (causes) a miscompile in icu4c 58.2

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80802

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
-ffloat-store or using -mfpmath=sse -msse2 fixes this as well ...