https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88678
--- Comment #21 from nsz at gcc dot gnu.org --- this fix undid the change for bug 78314 do you plan to backport it to gcc 7,8 branches ? note that in principle on targets where trapping is not supported the "immediate alternate exception handling" mechanism of ieee 754 can be emulated by save/clear/check/restore status flags around each fp operation, but i don't think gcc currently supports that (and it's not very practical unless somebody uses it for debugging fp issues).