- required time support - printing ABC version/platform in the output files - fix gcc compiler warnings - port "mfs" from MVSIS - improve AIG rewriting package - unify functional representation of local functions - additional rewriting options for delay optimization - experiment with yield-aware standard-cell mapping - improving area recovery in integrated sequential synthesis - high-effort logic synthesis for hard miters (cofactoring, Boolean division) - mapping into MV cells - SAT solver with linear constraints - specialized synthesis for EXORs and large MUXes - sequential AIG rewriting initial state computation - placement-aware mapping - sequential equivalence checking - parser for Verilog netlists - hierarchy manager (hierarchical BLIF/BLIF-MV parser) - required time based on all cuts - comparing tts of differently derived the same cut - area flow based AIG rewriting - cut frontier adjustment