https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67609
--- Comment #25 from Vladimir Makarov <vmakarov at gcc dot gnu.org> --- (In reply to Vladimir Makarov from comment #24) > (In reply to Richard Henderson from comment #23) > > Created attachment 36563 [details] > > possible patch > > > > Certainly this fixes the executable test case from #c13. > > The patch will force any pseudo which is accessed as a subregister of DImode > to be spilled. Probably, I exaggerated with "any", but still the patch will result in more loads/stores. So it would be nice to benchmark it. I'll try to do this on Friday.
