https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80776
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |diagnostic, | |missed-optimization Status|UNCONFIRMED |NEW Last reconfirmed| |2017-05-16 CC| |jakub at gcc dot gnu.org, | |rguenth at gcc dot gnu.org Component|c |tree-optimization Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Possibly the walk in remove_range_assertions visits the latter before the former block but in principle we do have code to handle this there. Confirmed also as missed VRP optimization.