[LLVMdev] Debugging buildbot failure

Eli Friedman eli.friedman at gmail.com
Thu Jul 18 16:38:41 PDT 2013

On Thu, Jul 18, 2013 at 4:29 PM, Rui Ueyama <ruiu at google.com> wrote:
> Hi LLVMdev,
> My recent commit r186623 caused buildbots for s390-linux and ppc64-linux to
> fail. I rolled back that commit, and I'm trying to fix to re-submit.
> Is there any good way to debug the issue which does not occur on my local
> x86-64 machine? I don't have S390 nor PPC64 machines.

If it's failing on S390 and PPC64 in particular, your code probably
accidentally depends on the host endianness.  (Looking at the commit
in question seems to confirm that.)


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