From: Jeff Law <jeffreyalaw@gmail.com>
To: Bo YU <tsu.yubo@gmail.com>, gcc-patches@gcc.gnu.org
Cc: palmer@rivosinc.com, kito.cheng@sifive.com, jiawei@iscas.ac.cn
Subject: Re: [PATCH 13-backport] riscv/linux: Don't add -latomic with -pthread
Date: Fri, 19 May 2023 11:22:58 -0600 [thread overview]
Message-ID: <947768c9-b58d-7063-186d-a5eb992d6509@gmail.com> (raw)
In-Reply-To: <20230517092238.imdawv4fkhu466bf@debian>
On 5/17/23 03:22, Bo YU wrote:
> Hi,
>
> I just want to backport the commit to gcc-13 branch:
>
> commit 203f3060dd363361b172f7295f42bb6bf5ac0b3b
> Author: Andreas Schwab <schwab@suse.de>
> Date: Sat Apr 23 15:48:42 2022 +0200
>
> riscv/linux: Don't add -latomic with -pthread
>
> Now that we have support for inline subword atomic operations, it
> is no
> longer necessary to link against libatomic. This also fixes testsuite
> failures because the framework does not properly set up the linker
> flags
> for finding libatomic.
> The use of atomic operations is also independent of the use of
> libpthread.
>
> gcc/
> * config/riscv/linux.h (LIB_SPEC): Don't redefine.
>
> The discussion is here:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104338#c20
THanks. I've backported this to gcc-13.
jeff
prev parent reply other threads:[~2023-05-19 17:23 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-17 9:22 Bo YU
2023-05-19 17:22 ` Jeff Law [this message]
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