https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56183 Bug 56183 depends on bug 116389, which changed state.
Bug 116389 Summary: [15/16 regression] [avr] ICE in extract_constrain_insn for avrtiny and -O2 with ext-dce https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116389 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED