On Fri, 26 Aug 2016, Joseph Myers wrote:
And since __float128 is architecture-specific, there isn't a preprocessor conditional that means "__float128 is available"
That's what __SIZEOF_FLOAT128__ was supposed to be for. I didn't add it to itanium because zombies, and it looks like powerpc didn't add the macro when they later gained __float128 support, but that would be easy to fix.
-- Marc Glisse
