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 D3B2F3857714; Fri, 21 Apr 2023 07:53:02 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D3B2F3857714
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1682063582;
	bh=I5t80AXwEHfEweUIca2xoH4j9tJIBDipHVoYoHvryB0=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=PoFjZo2/bml7uK2Yqt6SnST0VYqQb4h8X23nfHYgLiwzgilVJ7e6OTWjp5aG0+X3b
	 Y79XGJiCcf/vSqncgY2DOUqAvVM1o82eyw/1YRvgmMet12d7E4RNFOU5CPqfR0pHz2
	 huYfBZinBMsfVg4hdJsLmftuxX3OLEDNGijRz1HE=
From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/109573] [12/13/14 regression] ICE in
 vectorizable_live_operation, at tree-vect-loop.cc:9060 when building
 chromium's maglev-assembler-x64.cc with -march=ivybridge
Date: Fri, 21 Apr 2023 07:53:02 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: tree-optimization
X-Bugzilla-Version: 13.0
X-Bugzilla-Keywords: ice-on-valid-code, needs-bisection, needs-reduction
X-Bugzilla-Severity: normal
X-Bugzilla-Who: rguenth at gcc dot gnu.org
X-Bugzilla-Status: ASSIGNED
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P2
X-Bugzilla-Assigned-To: rguenth at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 12.3
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-109573-4-riG5jBSQKW@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-109573-4@http.gcc.gnu.org/bugzilla/>
References: <bug-109573-4@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
List-Id: <gcc-bugs.sourceware.org>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D109573

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Sam James from comment #3)
> Created attachment 54897 [details]
> reduced.ii
>=20
> This reproducer builds with Clang OK and still ICEs with gcc. Bit worried=
 it
> may have lost some properties, but we'll see..

>From a quick look it still has the odd property I observed.=