multimedia/libvpx cause clang fatal error on CURRENT

[Conrad Meyer]

Is this the same issue as
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=225488 ?  That was
fixed in r328513.  Please try that revision if you're not at it yet.



On Mon, Jan 29, 2018 at 7:57 PM, Iblis Lin <iblis at hs.ntnu.edu.tw> wrote:
> Hi,
>
> I got this while building multimedia/libvpx
>
> ```
> cc  -O2 -pipe -march=native  ...
> #0: t25: v8i64 = llvm.x86.avx512.psad.bw.512 TargetConstant:i64<5820>, t11, t5
>
> fatal error: error in backend: Do not know how to split the result of this operator!
>
> cc: error: clang frontend command failed with exit code 70 (use -v to see invocation)
> FreeBSD clang version 6.0.0 (branches/release_60 321788) (based on LLVM 6.0.0)
> Target: x86_64-unknown-freebsd12.0
> Thread model: posix
> InstalledDir: /usr/bin
> ```
>
> My box:
>
> FreeBSD abeing 12.0-CURRENT FreeBSD 12.0-CURRENT #0 r328198: Mon Jan 22 13:26:48
> CST 2018 root at abeing:/usr/obj/usr/src/amd64.amd64/sys/GENERIC  amd64
>
> Here is the script
> https://gist.github.com/iblis17/6a1d899462ba8ba1a475eebad83e993d
>
> --
> Iblis Lin
> 林峻頤
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