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 C95513858D28; Wed, 18 Jan 2023 18:29:52 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C95513858D28
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1674066592;
	bh=ci3ZtiKl1+j/fnwOkZLFrsNaZoz85rXWZn9eENr/3AI=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=axwLloJyPJ6hu97rc8anqdBNVEC4SlYQZnVODNWCw39obfA1qaUtDGmb1dMLlKvZH
	 ndB7CUgIrRI300k/3YGI1AI9VuYldb5wgpuHMUPRLvIViqusXU5FT+tPfo5Q7Bd1r0
	 X+YOA5atT2t8vUyifNb1r+fbEzWaM4fMOpZ5lZyQ=
From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/108448] GCC Elides Assignment to Pointer and memcpy
Date: Wed, 18 Jan 2023 18:29:52 +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: 11.3.1
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: pinskia at gcc dot gnu.org
X-Bugzilla-Status: WAITING
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-108448-4-MX0U8qbFSp@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-108448-4@http.gcc.gnu.org/bugzilla/>
References: <bug-108448-4@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=3D108448

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Does it work at -O0?
Does -fsanitizer=3Daddress -fsanitizer=3Dundefined report anything?=