[Bug c/89573] -fexcess-precision=standard doesn't work for conversion to integer of multiplication

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89573

--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
https://sourceware.org/bugzilla/show_bug.cgi?id=24346