svn commit: r283526 - in head: . contrib/llvm/include/llvm/Target contrib/llvm/lib/Analysis contrib/llvm/lib/CodeGen contrib/llvm/lib/CodeGen/SelectionDAG contrib/llvm/lib/ExecutionEngine/RuntimeDy...

Dimitry Andric dim at FreeBSD.org
Sat Oct 10 23:40:58 UTC 2015


On 10 Oct 2015, at 23:32, Ivan Klymenko <fidaj at ukr.net> wrote:
> On Mon, 25 May 2015 13:43:03 +0000 (UTC)
> Dimitry Andric <dim at FreeBSD.org> wrote:
> 
>> Author: dim
>> Date: Mon May 25 13:43:03 2015
>> New Revision: 283526
>> URL: https://svnweb.freebsd.org/changeset/base/283526
>> 
>> Log:
>>  Upgrade our copy of clang and llvm to 3.6.1 release.

This is some time ago already, you probably meant the upgrade to 3.7.0?
:-)


> Cannot emit physreg copy instruction
> UNREACHABLE executed at /usr/src/lib/clang/libllvmx86codegen/../../../contrib/llvm/lib/Target/X86/X86InstrInfo.cpp:3935!
> cc: error: unable to execute command: Abort trap
> cc: error: clang frontend command failed due to signal (use -v to see invocation)
> FreeBSD clang version 3.7.0 (tags/RELEASE_370/final 246257) 20150906
> Target: x86_64-unknown-freebsd11.0
> Thread model: posix
> cc: note: diagnostic msg: PLEASE submit a bug report to https://bugs.freebsd.org/submit/ and include the crash backtrace, preprocessed source, and associated run script.
> cc: note: diagnostic msg:
> ********************
> 
> PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
> Preprocessed source(s) and associated run script(s) are located at:
> cc: note: diagnostic msg: /tmp/ieee802_11_common-974cbf.c
> cc: note: diagnostic msg: /tmp/ieee802_11_common-974cbf.sh

Yes, this error has already been reported; please see the thread
starting here:

https://lists.freebsd.org/pipermail/freebsd-current/2015-October/057701.html

It has been submitted as an upstream bug, and a fix is being worked on.
For now, you can work around it by unsetting CPUTYPE.

-Dimitry

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