http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60486
Georg-Johann Lay <gjl at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |avr Status|UNCONFIRMED |NEW Last reconfirmed| |2014-03-10 Known to work| |4.7.2 Ever confirmed|0 |1 Known to fail| |4.8.2 --- Comment #2 from Georg-Johann Lay <gjl at gcc dot gnu.org> --- cc0 should be set appropriately by avr.c:notice_update_cc which eventually calls avr.c:avr_out_plus_1 to get cc0 for addhi3_clobber (insn #13).