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 F40CF3851C23; Wed, 19 Aug 2020 02:42:04 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org F40CF3851C23
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
 s=default; t=1597804925;
 bh=EruN5AWa+kqZ27UfB29c+S8PWXoti3gaDU3yuKGwv30=;
 h=From:To:Subject:Date:In-Reply-To:References:From;
 b=KD3cOHgJpRQv+86GIx7msBRXKuHQ6xg54bPk3dOSJUigNs8CCCIvcAEhN2R1QHq3w
 zRtVZWg3NToAEH0IluEYAL46ReKCXCzQPaPu9nSLIh6QXH08m4GuQYPQFjvFlm+48X
 u4hzHyEoidiYANIpmCXzQEYKxtNcYJOs00Bdrmo0=
From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/96506] ICE when using an MMA type as a function param
Date: Wed, 19 Aug 2020 02:42:04 +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: 11.0
X-Bugzilla-Keywords: ice-on-invalid-code
X-Bugzilla-Severity: normal
X-Bugzilla-Who: cvs-commit at gcc dot gnu.org
X-Bugzilla-Status: ASSIGNED
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: bergner at gcc dot gnu.org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-96506-4-FeWy0IJwAP@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-96506-4@http.gcc.gnu.org/bugzilla/>
References: <bug-96506-4@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: Wed, 19 Aug 2020 02:42:05 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D96506

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-10 branch has been updated by Peter Bergner
<bergner@gcc.gnu.org>:

https://gcc.gnu.org/g:43edad43b2cee17fb7575c40a9dafac3fe79ba1c

commit r10-8641-g43edad43b2cee17fb7575c40a9dafac3fe79ba1c
Author: Peter Bergner <bergner@linux.ibm.com>
Date:   Thu Aug 13 13:40:39 2020 -0500

    rs6000: ICE when using an MMA type as a function param or return value
[PR96506]

    PR96506 shows a problem where we ICE on illegal usage, namely using MMA
    types for function arguments and return values.  The solution is to flag
    these illegal usages as errors early, before we ICE.

    2020-08-13  Peter Bergner  <bergner@linux.ibm.com>

    gcc/
            PR target/96506
            * config/rs6000/rs6000-call.c (rs6000_promote_function_mode):
Disallow
            MMA types as return values.
            (rs6000_function_arg): Disallow MMA types as function arguments.

    gcc/testsuite/
            PR target/96506
            * gcc.target/powerpc/pr96506.c: New test.

    (cherry picked from commit 0ad7e730c142ef6cd0ddc1491a89a7f330caa887)=