Richard Kenner wrote:
>> just as a small point, at least the ppc does behave differently with my
>> patch then without it.  Apparently there areplaces, at least in the ppc
>> backend that did not generate pseudos before reload because of the
>> abstraction that are now able to generate them.
>>     
>
> I'm sure that's true.
>   

[09:34]         <Rhy0lite <irc://irc.oftc.net/Rhy0lite,isnick>>         
zadeck_: with
your patch, gcc ppc will generate more pseudos for materializing
constants and splitting some logical ops
[09:34]         <Rhy0lite <irc://irc.oftc.net/Rhy0lite,isnick>>         which 
is good
[09:34]         <Rhy0lite <irc://irc.oftc.net/Rhy0lite,isnick>>         instead 
of
trying to do the operations in place with existing registers
[09:35]         <Rhy0lite <irc://irc.oftc.net/Rhy0lite,isnick>>         creating
read-write dependencies

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