Re: New automaton_option "collapse-ndfa"

2011-08-26 Thread Vladimir Makarov
On 08/25/2011 06:21 PM, Bernd Schmidt wrote: On 07/18/11 18:47, Vladimir Makarov wrote: But I guess comb-vector is popular for a reason. We could tolerate slow compression time because it is done once but worse compression and slower access would have a really bad impact on the compiler time.

Re: New automaton_option "collapse-ndfa"

2011-08-25 Thread Bernd Schmidt
On 07/18/11 18:47, Vladimir Makarov wrote: > But I guess comb-vector is popular for a reason. We could tolerate slow > compression time because it is done once but worse compression and > slower access would have a really bad impact on the compiler time. With some fixes that I need to make to the

Re: New automaton_option "collapse-ndfa"

2011-07-18 Thread Vladimir Makarov
On 07/18/2011 11:27 AM, Bernd Schmidt wrote: On 07/18/11 17:09, Vladimir Makarov wrote: On 07/11/2011 05:09 PM, Bernd Schmidt wrote: I came up with the notion of adding a new transition to the NDFA, one which collapses a nondeterministic state (which is composed of multiple possible determinist

Re: New automaton_option "collapse-ndfa"

2011-07-18 Thread Bernd Schmidt
On 07/18/11 17:09, Vladimir Makarov wrote: > On 07/11/2011 05:09 PM, Bernd Schmidt wrote: >> I came up with the notion of adding a new transition to the NDFA, one >> which collapses a nondeterministic state (which is composed of multiple >> possible deterministic ones) to just one of its component

Re: New automaton_option "collapse-ndfa"

2011-07-18 Thread Vladimir Makarov
On 07/11/2011 05:09 PM, Bernd Schmidt wrote: On C6X, we want to use the "ndfa" option to give the scheduler maximum freedom when assigning units to instructions. After scheduling is complete, we process the insns again in c6x_reorg, looking at each cycle and assigning a unit specifier to each ins