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 CBD143858006; Fri, 27 Aug 2021 02:52:52 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org CBD143858006
From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/102080] [12 Regression] avx512vl related ICE, on
 firefox-92 gcc ICEs: in expand_insn, at optabs.c:7946 by r12-2679
Date: Fri, 27 Aug 2021 02:52:52 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: middle-end
X-Bugzilla-Version: 12.0
X-Bugzilla-Keywords: ice-on-valid-code
X-Bugzilla-Severity: normal
X-Bugzilla-Who: pinskia at gcc dot gnu.org
X-Bugzilla-Status: NEW
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 12.0
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: component
Message-ID: <bug-102080-4-WtdbIsjZrY@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-102080-4@http.gcc.gnu.org/bugzilla/>
References: <bug-102080-4@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: Fri, 27 Aug 2021 02:52:52 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102080

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|target                      |middle-end

--- Comment #10 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Hongtao.liu from comment #9)
> (In reply to Andrew Pinski from comment #8)
> > That is the mask is a vector mode still for these patterns according to=
 the
> > internals doc.
> > Rather than the scalar mode you have:
> > (match_operand:<avx512fmaskmode> 1 "register_operand")
>=20
> No, according to doc, mode of operands[1] is decided by
> TARGET_VECTORIZE_GET_MASK_MODE. Which means integer mode shoud also be
> accepted.
>=20
> Operands 0, 2, 3 and 4 all have mode m. Operand 1 is a scalar integer if =
m is
> scalar, otherwise it has the mode returned by TARGET_VECTORIZE_GET_MASK_
> MODE.

Looks like vectorized_internal_fn_supported_p might need to be extended her=
e or
a better function needs to be used to check on cond_* optabs.=