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[PATCH, alpha]: Use __sync* functions in libjava locks.h

From: Uros Bizjak <ubizjak at gmail dot com>
To: gcc-patches at gcc dot gnu dot org
Date: Tue, 27 Dec 2011 10:43:40 +0100
Subject: [PATCH, alpha]: Use __sync* functions in libjava locks.h

Hello!

No functional change.

2011-12-27  Uros Bizjak  <ubizjak@gmail.com>

        PR libgcj/49193
        * sysdep/alpha/locks.h (compare_and_swap): Call
        __sync_bool_compare_and_swap.
        (release_set): Call __sync_synchronize.

Tested on alphaeev68-pc-linux-gnu, committed to mainline SVN.

Uros.

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