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Re: [patch] fix libstdc++/59215

From: Jonathan Wakely <jwakely at redhat dot com>
To: libstdc++ at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org
Date: Tue, 11 Mar 2014 19:41:11 +0000
Subject: Re: [patch] fix libstdc++/59215
Authentication-results: sourceware.org; auth=none
References: <20140127175854 dot GA29571 at redhat dot com>

On 27/01/14 17:58 +0000, Jonathan Wakely wrote:

This fixes a tsan warning in shared_ptr by replacing the non-atomic
load with a call to _M_get_use_count() which does a relaxed atomic
load.

Tested x86_64-linux, committed to trunk. Will commit to 4.8 soon too.


Here's the commit to the 4.8 branch.

Attachment: patch.txt
Description: Text document

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