C2 compiler hangs and eats memory in escape analysis
fredrik at dolda2000.com
Sat Jan 24 00:11:57 UTC 2015
On Fri, 23 Jan 2015, Vladimir Kozlov wrote:
>> Ah, thank you and sorry for not checking the EA in advance. It does
>> indeed catch the problem I'm seeing.
> Did it catch or solve your problem?
What I meant was that it catches the runaway compiler, so yes, it does
solve my problem.
>> If that is the case, I do indeed have a close to perfectly reproducible
>> test-case over here, so if you want me to produce information for you to
>> find the actual root cause, I'd be happy to do so.
> Yes, it would be nice if you can provide a simple (small number of nodes)
> test which we can run. It may help to identify particular parts in code which
> we can improve.
Sorry, but I don't think I'll be able to do that. While it's perfectly
reproducible, I can't find a way to isolate it out of the rather complex
context I use to reproduce it.
Thanks for your helpfulness!
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