On Fri, 2020-08-21 at 14:18 +0800, Jojo R wrote: > gcc/ChangeLog: > > * config/csky/csky.opt (TARGET_BACKTRACE): New. > * doc/invoke.texi (C-SKY Options): Document -mbacktrace. ISTM you need an actual implementation. All this does is add an option. It's impossible to know if this is a good idea without seeing implementation bits.
jeff
