ppc64 clang LNT buildbot / reference_output / test failures

[Hal Finkel]

----- Original Message -----
> From: "Renato Golin" <renato.golin at linaro.org>
> To: "Hal Finkel" <hfinkel at anl.gov>
> Cc: "Daniel Dunbar" <daniel at zuster.org>, "Commit Messages and Patches for LLVM" <llvm-commits at cs.uiuc.edu>
> Sent: Thursday, April 25, 2013 4:44:07 PM
> Subject: Re: ppc64 clang LNT buildbot / reference_output / test failures
> 
> 
> On 25 April 2013 21:10, Hal Finkel < hfinkel at anl.gov > wrote:
> 
> 
> 
> 
> 
> But running without reference outputs vs. gcc yields no failures, so
> I'd tend to conclude that the problem is with the reference outputs.
> 
> 
> Can you send me the output so I can test on ARM?

Attached. Thanks!

This was run on a P7 box with: make -j48 ENABLE_OPTIMIZED=1 TEST=simple OPTFLAGS="-O3 -mcpu=native -ffp-contract=off" USE_REFERENCE_OUTPUT=1 ENABLE_HASHED_PROGRAM_OUTPUT=1

When running without USE_REFERENCE_OUTPUT=1 (so that it compares to the system gcc), then all tests pass.

 -Hal

> 
> 
> Regarding fpcmp, we had a long discussion, and it might need some
> love in the near future, especially with more people relying on LNT
> for quality control.
> 
> 
> cheers,
> --renato
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