From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 081D73854563; Fri, 18 Nov 2022 21:29:35 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 081D73854563 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1668806975; bh=98FUde0frp0ExbxntfNL5yvKoovrhfGQg1Wav6paXmg=; h=From:To:Subject:Date:In-Reply-To:References:From; b=m2C5LADGNtd4EVGhC3ZGfRwxbKq9xvQpR6W0w2fLMQtuD2hucdm3riRWIoIVMqW0g 9ixxAxVzW8LH/pNWXYCk/FNyID2+zF12vSMS8F5lCvxddQ5B6LIKJS56JrmsEJqX9w 4chHHuzgQxih0Q/5Qu/ZPd/ZMGCb792wBCg7LQOc= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/107754] Confusing -Warray-bounds warning with strcpy with a null pointer and non-zero offset for struct array Date: Fri, 18 Nov 2022 21:29:34 +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: 12.2.0 X-Bugzilla-Keywords: diagnostic 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: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: 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: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D107754 --- Comment #2 from Andrew Pinski --- Note in the origin "reduced" testcase, we had a conditional null pointer wh= ich was exposing the null pointer at -O2 due to optimizations.=