https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101479
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- -ffast-math enables -fno-trapping-math which means floating point will not introduce any traps and assumes fetestexcept will not matter.