On Tue, 10 Sep 2013, Wei Mi wrote:
> Because deps_analyze_insn only analyzes data deps but no control deps. > Control deps are included by add_branch_dependences. Without the > chain_to_prev_insn in the end of add_branch_dependences, jmp will be > control dependent on every previous insn in the same bb, and the cmp > and jmp group could still be scheduled apart since they will not be > put in ready list at the same time. Would calling add_branch_dependences before sched_analyze solve that, then? Alexander
