https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104695
--- Comment #2 from g.peterh...@t-online.de --- Yes, that is very vaguely worded. However, the std functions or builtins must always return the same values on the same platform. quiet nan: libquadmath::nanq != __builtin_nanf128 signaling nan: __builtin_nansf64x != __builtin_nansl __builtin_nansf64 != __builtin_nans __builtin_nansf32 != __builtin_nansf
