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Re: Infinite loop in compiling javax/swing/text/html/parser/HTML_401F.list


On Sun, 28 Oct 2007, Richard Guenther wrote:
>> Don't be sorry, I can reproduce a compilation time surge for libjava on 
>> my machine (AMD64, 2.4 GHz, 1 GB).  In particular, HTML_401F.o now 
>> takes 40 min to compile for each version of the library.
>>
>> The surge comes from the fix for PR tree-optimization/33870 (rev 129675).
> I'm working on it.

This is pretty tricky a case -- HTML_401F.o already is the single reason 
why GCC needs close to 700 MB of virtual memory to bootstrap.  It would
be really good to see this reduced.  Tom gave it a try by splitting the
input early this year, but this mostly seems like an issue of the middle 
end.

Gerald


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