http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56183 Bug 56183 depends on bug 60040, which changed state.
Bug 60040 Summary: AVR: error: unable to find a register to spill in class 'POINTER_REGS' http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60040 What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |DUPLICATE