https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78516
--- Comment #21 from Peter Bergner <bergner at gcc dot gnu.org> --- (In reply to Peter Bergner from comment #20) > Vlad, for the following change in the hunk above: > > > new_reg != NULL_RTX ? sreg : src, > > shouldn't that always be just "sreg"? Ie, why are we testing for new_reg != > NULL_RTX and sometimes passing in "src"? Well we still ICE even with that, so this will take more digging.