Re: "Bad or missing .orc_unwind table. Disabling unwinder." Clang 19 problem? 6.12.8 problem?

[Klaus Kusche]

Hello,

On 14/01/2025 10:51, Nathan Chancellor wrote:
> Hi Josh,
> 
>> Nathan, I think this is a Clang 19 issue, where one of the jump table
>> entries is pointing past the end of the function.  When we saw this in
>> the past I think it was due to some leftover optimization, where the
>> jump table entry ended up unused so it was harmless.  Are you aware of
>> any recent bugs in that area?
> 
> I am not aware of any recent bugs there but if you or Klaus have a
> configuration file that triggers this, I would be happy to bisect LLVM
> to see what change introduced it to give us a better understanding of
> what is happening here.

Kernel .config files are attached to both

https://bugzilla.kernel.org/show_bug.cgi?id=219685

https://bugzilla.kernel.org/show_bug.cgi?id=219686

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Prof. Dr. Klaus Kusche
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