From: Daniel Cederman <cederman@gaisler.com>
To: Eric Botcazou <ebotcazou@adacore.com>,
David Miller <davem@davemloft.net>
Cc: gcc-patches@gcc.gnu.org, sebastian.huber@embedded-brains.de,
daniel@gaisler.com
Subject: Re: [PATCH] [SPARC] Add a workaround for the LEON3FT store-store errata
Date: Tue, 27 Jun 2017 08:52:00 -0000 [thread overview]
Message-ID: <f988d79a-6b6c-db35-7094-be5e1a3dd95a@gaisler.com> (raw)
In-Reply-To: <3595556.1cW9hBQDSO@polaris>
On 2017-06-26 09:21, Eric Botcazou wrote:
>
> Yes, modulo the config/sparc/sparc-c.c hunk, what is it used for?
>
It defines __FIX_B2BST when the back-to-back store fix is enabled. This
makes it easy to only add the workaround NOPs to inline assembly (and
assembly files that uses the GCC preprocessor) when needed.
> But the implementation looks a bit strange, can't we merge the essentially
> identical blocks of code into a single block, as for the other fixes?
>
I will submit a new version of the patch in which I have tried to remove
the code duplication.
--
Daniel Cederman
Cobham Gaisler
next prev parent reply other threads:[~2017-06-27 8:52 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-21 13:28 Daniel Cederman
2017-06-22 14:06 ` David Miller
2017-06-26 7:22 ` Eric Botcazou
2017-06-27 8:52 ` Daniel Cederman [this message]
-- strict thread matches above, loose matches on Subject: below --
2017-06-14 8:26 Daniel Cederman
2017-06-20 5:55 ` Sebastian Huber
2017-06-20 15:44 ` David Miller
2017-06-20 19:19 ` Eric Botcazou
2017-06-20 19:54 ` David Miller
2017-06-21 6:35 ` Eric Botcazou
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