RFA: patch for usage of more accurate live information for theglobal and the reload.

[Vladimir Makarov]

David Edelsohn wrote:

>>>>>>Vlad Makarov writes:
>>>>>>            
>>>>>>
>
>  
>
>>As for data flow equation solver functions from df.c, I found that gcc
>>bootstrap will be ~ 1% slower with them (besides a lot of changes to the
>>patch). So the modified patch still contains the original data solver. 
>>    
>>
>
>	What about the improved solver on the LNO branch, as Daniel
>mentioned?  Why not bring that over?
>
>	When LNO is merged with the mainline, please plan to revise your
>work to utilize df.c.
>
>  
>
I hardly understand why it is so important. It will remove away only 
simple 40 lines function (and add 10-20 lines preparation of data for 
the df functions).

But Ok, I'll put it on my TODO list.

Vlad