assign will_commit_2 = (can_commit_2 & ~rob[head_plus].valid_exception) | (rob[head_plus].flushed & rob[head_plus].valid);

assign will_commit_2 = (can_commit_2 & ~rob[head_plus].valid_exception) | (will_commit & rob[head_plus].flushed & rob[head_plus].valid);