https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67260
--- Comment #14 from Kazumoto Kojima <kkojima at gcc dot gnu.org> --- (In reply to Oleg Endo from comment #13) > Good question indeed. Kaz, maybe you remember anything? With my vague recollection, they were already there when I had looked into them for the first time. I guess that SH jump stuff was built with stacking many things so to avoid strong restrictions of ISA. Rewriting them from a current view of gcc is a good thing, though perhaps it'll be a big hummer.