https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115860
--- Comment #3 from Stefan Schulze Frielinghaus <stefansf at gcc dot gnu.org> --- (In reply to Michael Matz from comment #1) > If you're interested you might want to test a patch from > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116650 > which came up during m68k vs LRA. Thanks for the ping. I think this bug is about that subregs survive register allocation. With the new approach those are replaced properly and regrename doesn't interfere.
