On Thu, 11 Aug 2022, Michael Meissner via Gcc-patches wrote: > In looking at it, I now believe that the type for _Float128 and __float128 > should always be the same within the compiler. Whether we would continue to > use the same type for long double and _Float128/__float128 remains to be seen.
long double and _Float128 must always be different types; that's how it's defined in C23. -- Joseph S. Myers jos...@codesourcery.com