https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113255
--- Comment #16 from Richard Biener <rguenth at gcc dot gnu.org> --- The "interesting" part is that the i386 + simplify_rtx parts fix the issue but if you add the alias.cc part ontop it again fails at -O1 (the alias.cc part alone also "fixes" it). This all of course shows that RTL alias analysis is fundamentally broken w/o r14-8346