RE: Proposal for Updating CRC32C with AVX-512 Algorithm.

[Devulapalli, Raghuveer]

> I've proposed a patch to move the existing AVX-512 code in Postgres to use
> __attribute__((target("..."))) instead of per-translation-unit compiler flags 
> [0].  We
> should likely do something similar for this one.
> 
> [0] https://postgr.es/m/ZxAqRG1-8fJLMRUY%40nathan

I assume this will be committed separately and then I can rebase? 

> 
> --
> nathan