https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103396
Andrew Stubbs <ams at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2021-11-24 Status|UNCONFIRMED |ASSIGNED Assignee|unassigned at gcc dot gnu.org |ams at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #4 from Andrew Stubbs <ams at gcc dot gnu.org> --- I think I have a fix for this. It happens when the link register has to be saved because it is used implicitly by a function call, but the register is never explicitly mentioned anywhere else in the function. I don't know why this hasn't been a problem before now?