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Re: gcc -ansi versus SSE4.2 detection - Mailing list pgsql-hackers

From Heikki Linnakangas
Subject Re: gcc -ansi versus SSE4.2 detection
Date
Msg-id 5571F5A0.1060609@iki.fi
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In response to Re: gcc -ansi versus SSE4.2 detection  (Tom Lane <tgl@sss.pgh.pa.us>)
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On 06/05/2015 10:07 PM, Tom Lane wrote:
> It looks like the actual reason that we aren't using the runtime-check
> CRC implementation is that we can't find a way to do "cpuid" on this
> old version of OS X.  Not sure if it's worth the time to look for one;
> modern versions of OS X do have __get_cpuid().

Doesn't seem worth it to me.

- Heikki

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