https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77882
Nick Desaulniers <ndesaulniers at google dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ndesaulniers at google dot com --- Comment #14 from Nick Desaulniers <ndesaulniers at google dot com> --- Adding a data point from https://discourse.llvm.org/t/hand-written-in-assembly-in-libc-setjmp-longjmp/73249/9. It's becoming a code portability issue when clang supports this function attribute on functions for aarch64 targets but GCC does not.