[llvm-dev] Failed PPC64 compile when using Power7 loads and stores?

[Jeffrey Walton via llvm-dev]

On Thu, Oct 24, 2019 at 2:22 PM Jinsong Ji <jji at us.ibm.com> wrote:

> Looks like to me that your clang is too old.
>
>   clang version 3.8.0-2ubuntu4 (tags/RELEASE_380/final)
>
> clang 3.8.0 was released on 08 Mar 2016.
>
> While vec_xl was added in https://reviews.llvm.org/rL286455 onNov 11
> 2016, which is around half an year later then 3.8.0.
>
> Can you please try using newer clang.
>
Thanks.

Travis does not allow an upgrade of the compiler in this instance. I
already tried.

Do you know where Clang keeps its documentation? I found
https://releases.llvm.org/3.8.1/tools/docs/UsersManual.html#powerpc, but it
lacks detail.

Thanks for your help.
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