https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69176
--- Comment #16 from Richard Henderson <rth at gcc dot gnu.org> --- (In reply to Wilco from comment #15) > The final split happens a few phases later, so I wondered whether it would > be feasible to do all the splitting during peep2. There is likely no real CQ > gain in doing so, it just might make understanding the md file easier. No, it's not, since peep2 doesn't always run. Whereas the splits must be available during final for -O0.