Hi, we have been using an Ada compiler for the Aarch64 architecture configured with SJLJ exceptions as for the other architectures for some time, and have not run into any problems so far so the setting looks obsolete now. OK for the mainline? 2022-10-24 Eric Botcazou * config/aarch64/aarch64.h (DONT_USE_BUILTIN_SETJMP): Delete. -- Eric Botcazou