https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107704
--- Comment #5 from Oleg Endo <olegendo at gcc dot gnu.org> --- (In reply to Jeffrey A. Law from comment #2) > ACK. And as I mentioned, the RTL form looks like it ought to be caught by > the SH specific code to optimize T reg handling. I don't care enough about > the SH to try and debug a missed optimization though. Haven't seen this one. Will try to have a look at it, since I wrote those parts.