https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108279
--- Comment #16 from Michael_S <already5chosen at yahoo dot com> --- (In reply to Jakub Jelinek from comment #15) > libquadmath is not needed nor useful on aarch64-linux, because long double > type there is already IEEE 754 quad. That's good to know. Thank you. If you are here I have one more somewhat related question: is IEEE binary128 arithmetic really not supported under ARMv7 or, like in the case above, it is supported, but not under one of common names (__float128/_Float128) ? And if it is not supported then why? If I had to peek one 32-bit architecture to support then it certainly would be ARMv7, the most used 32-bit architecture in the world that probably outsells the next one by order of magnitude.