From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
 id ECE69385DC3B; Mon, 16 May 2022 13:18:13 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org ECE69385DC3B
From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/105162] [AArch64] outline-atomics drops dmb ish barrier
 on __sync builtins
Date: Mon, 16 May 2022 13:18:13 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: target
X-Bugzilla-Version: unknown
X-Bugzilla-Keywords: wrong-code
X-Bugzilla-Severity: normal
X-Bugzilla-Who: cvs-commit at gcc dot gnu.org
X-Bugzilla-Status: UNCONFIRMED
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-105162-4-vHbr7i5sri@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-105162-4@http.gcc.gnu.org/bugzilla/>
References: <bug-105162-4@http.gcc.gnu.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
X-BeenThere: gcc-bugs@gcc.gnu.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Gcc-bugs mailing list <gcc-bugs.gcc.gnu.org>
List-Unsubscribe: <https://gcc.gnu.org/mailman/options/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=unsubscribe>
List-Archive: <https://gcc.gnu.org/pipermail/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-request@gcc.gnu.org?subject=help>
List-Subscribe: <https://gcc.gnu.org/mailman/listinfo/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=subscribe>
X-List-Received-Date: Mon, 16 May 2022 13:18:14 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105162

--- Comment #10 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-9 branch has been updated by Sebastian Pop <spop@gcc.gnu.o=
rg>:

https://gcc.gnu.org/g:407adcb310df7c85387a02f9b0d5f1df770258e9

commit r9-10184-g407adcb310df7c85387a02f9b0d5f1df770258e9
Author: Sebastian Pop <spop@amazon.com>
Date:   Mon Apr 18 15:13:20 2022 +0000

    [AArch64] add barriers to ool __sync builtins

    2022-05-13  Sebastian Pop  <spop@amazon.com>

    gcc/
            PR target/105162
            * config/aarch64/aarch64-protos.h (atomic_ool_names): Increase
dimension
            of str array.
            * config/aarch64/aarch64.c (aarch64_atomic_ool_func): Call
            memmodel_from_int and handle MEMMODEL_SYNC_*.
            (DEF0): Add __aarch64_*_sync functions.

    gcc/testsuite/
            PR target/105162
            * gcc.target/aarch64/sync-comp-swap-ool.c: New.
            * gcc.target/aarch64/sync-op-acquire-ool.c: New.
            * gcc.target/aarch64/sync-op-full-ool.c: New.
            * gcc.target/aarch64/target_attr_20.c: Update check.
            * gcc.target/aarch64/target_attr_21.c: Same.

    libgcc/
            PR target/105162
            * config/aarch64/lse.S: Define BARRIER and handle memory MODEL =
5.
            * config/aarch64/t-lse: Add a 5th memory model for _sync functi=
ons.=