-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 03/24/11 07:19, Bernd Schmidt wrote: > We can currently select an insn to be scheduled, only to find out that > it's not actually valid at the current time, either due to state > conflicts or being an asm with something else already scheduled in the > same cycle. Not only is this pointless, it causes problem with the > sched_reorder logic in the TI C6X port (which will be submitted later). > The solution is to prune the ready list earlier. More code is moved out > of the schedule_block main loop, which is IMO always a good thing. > > Bootstrapped and tested (a slightly earlier version with an unused > variable) on i686-linux; I also verified that there are no changes in > code generation on any of my testcases. OK. Jeff
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