https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52473
--- Comment #9 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > How often or how important is this feature? Would it improve any known > benchmark or real world application in a significant manner? Egg and chicken problem! If CSHIFT is slow, nobody will use it. If nobody use it, nobody will be motivated to make it fast.
