https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110899
--- Comment #4 from Michael Matz <matz at gcc dot gnu.org> --- (In reply to Florian Weimer from comment #2) > I tried to write up something for the x86-64 psABI: > > Document the ABI for __preserve_most__ function calls > <https://gitlab.com/x86-psABIs/x86-64-ABI/-/merge_requests/45> > > This should match what Clang implements (but not what it documents). Shouldn't we first discuss whether any of this, or particular aspects of it, are a good idea at all, before specifying behaviour that a random compiler happened to implement?
