https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80357
rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED Assignee|unassigned at gcc dot gnu.org |rsandifo at gcc dot gnu.org --- Comment #12 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> --- Looks like we have many reg_use_datas for the same register. I haven't looked why yet (maybe that too is a bug), but the fallout shouldn't be as catastrophic as this. Testing a patch.