https://gcc.gnu.org/bugzilla/show_bug.cgi?id=20296 Bug 20296 depends on bug 81268, which changed state.
Bug 81268 Summary: [avr] Support __gcc_isr pseudo-instruction for more efficient ISR prologues https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81268 What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED
