https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66480
kargl at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED CC| |kargl at gcc dot gnu.org Resolution|--- |WONTFIX --- Comment #4 from kargl at gcc dot gnu.org --- It is almost impossible to do any floating point computation where an FE_INEXACT exception will not be raised. The workaround is don't use the option that you used.