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From: Thomas Munro <[email protected]>
To: Devrim Gündüz <[email protected]>
Cc: PostgreSQL Hackers <[email protected]>
Cc: Fabien COELHO <[email protected]>
Cc: Ronan Dunklau <[email protected]>
Cc: Andres Freund <[email protected]>
Cc: Dmitry Dolgov <[email protected]>
Subject: Re: LLVM 16 (opaque pointers)
Date: Thu, 21 Sep 2023 12:47:35 +1200
Message-ID: <CA+hUKGLdgmOGFUEefFGCaofPCsPj4WoCFJ-NpFTMjOFQnaog_w@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>
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	<CA+hUKG+WXznXCyTgCADd=HWkP9Qksa6chd7L=GCnZo-MBgg9Lg@mail.gmail.com>
	<[email protected]>
	<CA+hUKG+UQq_qZWuAd8Mv=RpL4sACEb=4UNgNL2--=xZHixVspg@mail.gmail.com>
	<[email protected]>

On Thu, Sep 21, 2023 at 12:24 PM Devrim Gündüz <[email protected]> wrote:
> On Thu, 2023-09-21 at 08:22 +1200, Thomas Munro wrote:
> > So far I've tested LLVM versions 10, 15, 16, 17, 18 (= their main
> > branch) against PostgreSQL versions 14, 15, 16.  I've attached the
> > versions that apply to master and 16, and pushed back-patches to 14
> > and 15 to public branches if anyone's interested[1].  Back-patching
> > further seems a bit harder.  I'm quite willing to do it, but ... do we
> > actually need to, ie does anyone really *require* old PostgreSQL
> > release branches to work with new LLVM?
>
> RHEL releases new LLVM version along with their new minor releases every
> 6 month, and we have to build older versions with new LLVM each time.
> From RHEL point of view, it would be great if we can back-patch back to
> v12 :(

Got it.  OK, I'll work on 12 and 13 now.

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