https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99648
--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> --- (In reply to Richard Biener from comment #8) > Hmm, yeah. I suppose we can force the constant to memory and do the subreg > via a load? Or just force it into a register before creating a subreg and let the backend decide if it wants it into memory or initialized directly as usually.