https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123108
--- Comment #7 from Robin Dapp <rdapp at gcc dot gnu.org> --- Another way out might be to add && !lra_in_progress to can_create_pseudo_p () in all our ephemeral insn_and_splits. And while not exactly intuitive, that would certainly be less intrusive than adding constraints to all the patterns.
