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 EEBC33857828; Mon,  7 Jun 2021 04:38:05 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org EEBC33857828
From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/100885] [12 Regression] ICE: in extract_constrain_insn,
 at recog.c:2671: insn does not satisfy its constraints:
 {sse4_1_zero_extendv8qiv8hi2}
Date: Mon, 07 Jun 2021 04:38:05 +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
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-100885-4-DKg5sRPBrj@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-100885-4@http.gcc.gnu.org/bugzilla/>
References: <bug-100885-4@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, 07 Jun 2021 04:38:06 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100885

--- Comment #7 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-11 branch has been updated by hongtao Liu
<liuhongt@gcc.gnu.org>:

https://gcc.gnu.org/g:c064e787b10069e3de56bd3d0d1a34a1a09086ea

commit r11-8517-gc064e787b10069e3de56bd3d0d1a34a1a09086ea
Author: liuhongt <hongtao.liu@intel.com>
Date:   Thu Jun 3 16:38:32 2021 +0800

    Fix ICE of insn does not satisfy its constraints.

    evex encoding vpmovzxbx needs both AVX512BW and AVX512VL which means
    constraint "Yw" should be used instead of constraint "v".

    gcc/ChangeLog:

            PR target/100885
            * config/i386/sse.md (*sse4_1_zero_extendv8qiv8hi2_3): Refine
            constraints.
            (<insn>v4siv4di2): Delete constraints for define_expand.

    gcc/testsuite/ChangeLog:

            PR target/100885
            * g++.target/i386/pr100885.C: New test.=