[Bug target/111209] GCC fails to understand adc pattern what its document describes

[jakub at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111209

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Just use __int128 addition if all you want is double-word addition (or long
long for 32-bit arches)?