https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78238
--- Comment #5 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- > Also, what happens if you use -freal-4-real-8? -freal-4-real-8 : works -freal-4-real-10 : works -freal-4-real-16 : works -fdefault-real-8 : works -finteger-4-integer-8 : fails -fdefault-integer-8 : fails