https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125266
--- Comment #7 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to Richard Sandiford from comment #5) > (In reply to Richard Sandiford from comment #4) > > Perhaps I'm misunderstanding the point, but if a function uses function abi > > identifiers, ... > Gah, I meant: if a target uses function abi identifiers While working on PR 124798, I use function ABI to pass the call clobbered info to RA to avoid saving and restoring registers unnecessarily.
