https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82143
Dominique d'Humieres <dominiq at lps dot ens.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2017-09-08 Ever confirmed|0 |1 --- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- My experience with real-16 is that it is very very slow, as in barely usable. In top of that the -fdefault-* has been the subject of lot of discussions and should not be used in "production" codes. Thus I am against this addition. Note that -fdefault-real-8 implies -fdefault-double-16.