https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110515
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rguenth at gcc dot gnu.org Keywords| |needs-bisection --- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> --- Turning off PRE also allows it to pass but I guess it's the same as with SRA. -fno-strict-aliasing also helps, -fno-ipa-modref doesn't. I suspect bisection isn't going to help much, but maybe it points to a small set of changes on the testcase itself.