https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67552 Bug 67552 depends on bug 67841, which changed state.
Bug 67841 Summary: error: unable to find a register to spill if all registers are callee-saved https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67841 What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED