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Re: [tree-ssa] Bootstrap fails with enourmous memory usage
Diego Novillo <dnovillo@redhat.com> writes:
> On Sun, 24 Nov 2002, Andreas Jaeger wrote:
>
>> PID USER PRI NI SIZE SWAP SHARE STAT %CPU %MEM TIME COMMAND
>> 12244 aj 25 0 1591M 1872 884 R 97.8 78.7 43:21 stage1/cc1 -quiet
>>
> Interesting. If it fails with the RTL checker enabled
> (misc, tree, gc and rtlflag are defaults), then it may be due to
> the excessive amount of RTL that is generated by the
> gimplification process that we still don't remove with the tree
> optimizers. I don't think it fails on b-i-b, right?
bib is working fine.
> If it doesn't fail on b-i-b and you can get it to pass without
> 'rtl' in the check string, then all I can suggest is to not use
> it for now. Although, making sure that it's due to the size of
> the RTL structures would be a good thing.
Yes, I get beyond the failure without using the rtl but don't have
time to investigate more. It could also be some memory leak with RTL
checking enabled, the process was constantly getting bigger,
Andreas
--
Andreas Jaeger
SuSE Labs aj@suse.de
private aj@arthur.inka.de
http://www.suse.de/~aj