On Wed, Sep 09, 2020 at 07:06:41PM +0200, Thomas Koenig wrote: > Am 09.09.20 um 17:36 schrieb Segher Boessenkool: > >You can use both __ibm128 and __ieee128 in one program, so it isn't an > >ABI change. Only the default of what "long double" means changes. And > >we have been there before, there is the "e" mangling as well... > > For Fortran, it is an ABI change unless we define an additional KIND > number for __ieee128.
Yes, Fortran has existing problems here (now *already*). Segher