https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92729
--- Comment #35 from abebeos at lazaridis dot com --- (In reply to abebeos from comment #11) > (In reply to John Paul Adrian Glaubitz from comment #10) > [...] > > The main problem is apparently that the target hasn't been properly worked > > on for a long time. > [...] > > Yes, this seems to result in this barrier: > > => missing stable development environment for the work on the avr backend > itself (build/test/simulate). > > So this issue here splits into 3 major steps: > > A) create a stable dev environment fro work on the avr backend [...] See https://github.com/abebeos/avr-gnu, should work as described. My tests show: => pipcet's aborted non-cc0 backend results in 4 issues. => saaadhu's "shelved" non-cc0 backend results in 0 issues. Tests should be easily reproducible. We can "talk business" now, i don't need to focus anymore.