* Demi Marie Obenour:

> On 11/2/22 02:56, Florian Weimer wrote:
>> * Benson Muite:
>> 
>>> On 11/1/22 06:35, Orion Poplawski wrote:
>>>> While poking at building openmpi with clang, I started wondering
>>>> about flang and some things:
>>>> * Should %set_build_flags set FC?  I think it should since it sets
>>>> FCFLAGS.
>>>> * Is flang-new even worth bothering with?  See the following
>>>> configure check:
>> 
>>> Yes, this will be helpful.  Significant work has gone into optimizing
>>> this for A64FX
>> 
>> Fedora does not run well on A64FX because we enable PAC+BTI, adding
>> significant overhead to most function calls.
>
> How is this specific to A64FX?

It just is?  I'm not aware of any other AArch64 CPUs that are impacted
in the same way.

Maybe I don't understand the question.

Thanks,
Florian
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