From: Sebastian Huber <sebastian.huber@embedded-brains.de>
To: Richard Biener <richard.guenther@gmail.com>
Cc: gcc-patches@gcc.gnu.org
Subject: Re: [PATCH] libatomic: Provide gthr.h default implementation
Date: Wed, 31 May 2023 07:31:44 +0200 [thread overview]
Message-ID: <e07888c3-9d69-d005-4f4e-46849654c2b2@embedded-brains.de> (raw)
In-Reply-To: <CAFiYyc2iQCpvqGKLGUZ=JLOSqy6gyHE51jTNRTLH1z03rRp05Q@mail.gmail.com>
On 30.05.23 13:17, Richard Biener wrote:
> The alternative would be to provide the required subset of atomic
> library functions from libgcov.a and emit calls to that directly?
> The locked data isn't part of any ABI so no compatibility guarantee
> needs to be maintained?
So, if atomic operations are not available in hardware, then I should
emit calls to libgcov.a which would use gthr.h to implement them? I
guess that I can to this, but it needs a bit of time.
Should I add the libgcov functions to builtin_decl_explicit()?
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next prev parent reply other threads:[~2023-05-31 5:31 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-19 16:02 Sebastian Huber
2023-01-10 15:38 ` Sebastian Huber
2023-05-23 9:27 ` Sebastian Huber
2023-05-30 9:53 ` Richard Biener
2023-05-30 10:17 ` Sebastian Huber
2023-05-30 11:17 ` Richard Biener
2023-05-31 5:31 ` Sebastian Huber [this message]
2023-05-31 7:27 ` Richard Biener
2023-09-11 13:02 ` Sebastian Huber
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