https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63783
--- Comment #9 from Oleg Endo <olegendo at gcc dot gnu.org> --- (In reply to Michael Karcher from comment #8) > Actually, the whole issue got me curious - I will try prepare a different > patch along your suggestions and compare the compiler output. If I don't > report back today, I probably won't do that in time, so don't hold your > breath, though. Sure, improvements are always welcome. Unfortunately, target independent CSE and other RTL passes didn't work so well on SH in this case, that's why I've added the custom RTL pass. For the history of this issue please see PR 51244.
