https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110762
Alexander Monakov <amonakov at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |amonakov at gcc dot gnu.org --- Comment #4 from Alexander Monakov <amonakov at gcc dot gnu.org> --- In addition to FPU exception issue, it's also a performance trap due to handling of accidental denormals in upper halves.