128 bits integers

[Ian Lance Taylor]

Andrés Domínguez <andresdju@gmail.com> writes:

> How can I use 128 bits integers in C language with gcc on AMD64?
> What is __int128? I have tried __int128 but doesn't work.

It's hardly elegant, and there may be a better solution, but this will
work:

typedef int bigint_t __attribute__ ((__mode__ (__TI__)));

Ian