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 E9DCE3983058; Wed,  4 Aug 2021 20:02:48 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E9DCE3983058
From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/101742] [12 Regression] ICE in expand_mult, at
 expmed.c:3585 since r12-2666-g29f0e955c97da002
Date: Wed, 04 Aug 2021 20:02:48 +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: 12.0
X-Bugzilla-Keywords: ice-on-valid-code, patch
X-Bugzilla-Severity: normal
X-Bugzilla-Who: cvs-commit at gcc dot gnu.org
X-Bugzilla-Status: NEW
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P1
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 12.0
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-101742-4-Y6l2Mf2agF@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-101742-4@http.gcc.gnu.org/bugzilla/>
References: <bug-101742-4@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, 04 Aug 2021 20:02:49 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D101742

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by H.J. Lu <hjl@gcc.gnu.org>:

https://gcc.gnu.org/g:5738a64f8b3cf132b88b39af84b9f5f5a9a1554c

commit r12-2748-g5738a64f8b3cf132b88b39af84b9f5f5a9a1554c
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Tue Aug 3 06:17:22 2021 -0700

    x86: Update STORE_MAX_PIECES

    Update STORE_MAX_PIECES to allow 16/32/64 bytes only if inter-unit move
    is enabled since vec_duplicate enabled by inter-unit move is used to
    implement store_by_pieces of 16/32/64 bytes.

    gcc/

            PR target/101742
            * config/i386/i386.h (STORE_MAX_PIECES): Allow 16/32/64 bytes
            only if TARGET_INTER_UNIT_MOVES_TO_VEC is true.

    gcc/testsuite/

            PR target/101742
            * gcc.target/i386/pr101742a.c: New test.
            * gcc.target/i386/pr101742b.c: Likewise.=