https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67317
--- Comment #4 from Uroš Bizjak <ubizjak at gmail dot com> --- (In reply to Segher Boessenkool from comment #3) > Does this need to be an unspec at all? Of course not. We are looking to replace unspecs with standard RTXes. Do you have any recommendation on how we can represent this carry-setting insn to satisfy combine?
