Warnings and compile-time failure on 458.sjeng

[Vedant Kumar via llvm-commits]

> On May 23, 2016, at 12:19 PM, Xinliang David Li <davidxl at google.com> wrote:
> 
> 
> 
> On Mon, May 23, 2016 at 12:15 PM, Vedant Kumar <vsk at apple.com> wrote:
> Hi David,
> 
> I think one of the SPEC2006 tests doesn't have enough statically-allocated VP nodes per site. We're seeing:
> 
> > "Child terminated by signal 25" (SIGXFSZ) after:
> 
> Is this related?

I don't think so. I suspect that's happening because the device is overloaded with logging info.


> >
> > LLVM Profile Warning: Running out of nodes: site_0 at func_12822962448227433604, value=4295054468
> > ...
> > LLVM Profile Warning: Running out of nodes: site_0 at func_12822962448227433604, value=4295052980
> > LLVM Profile Warning: Running out of nodes: site_0 at func_12822962/Users/buildslave/jenkins/workspace/Performance_ARM64_SPEC2006_INT-O3_LTO_PGO-master/spec2006/cur_run/nt/build/LNTBased/speccpu2006/int/458.sjeng
> 
> It seems like the fix for now is to either tweak vp-counters-per-site for the test or to set -vp-static-alloc=false.
> 
> In the long term, do you think it's worth adjusting vp-counters-per-site s.t we can run SPEC without modifications? If so, is SPEC the right testbed?
> 
> Rong had helped collecting SPEC related statistics, but looks like there is something missing.  I will investigate. In the meantime, can you try the workaround?

Yes, we'll do that.

Here's all the logging info from our bot: 

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thanks,
vedant


> 
> thanks,
> 
> David
>  
> 
> thanks,
> vedant
>