https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82432
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2017-10-05 CC| |hubicka at gcc dot gnu.org Component|tree-optimization |ipa Ever confirmed|0 |1 --- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- I think there's more general dup PR about the IPA propagation machinery not having "return functions". That is, we can't propagate through function returns. For constant propagation this would be IPA-CP. You could say partial inlining aka function-splitting might solve this as well (in case it's so obvious) by not outlining the tail but the head of the function. Confirmed.