From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 890643858C50; Wed, 4 Jan 2023 15:57:59 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 890643858C50 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1672847879; bh=0pvkzZEI7beeFE/BcNvn+Rn8s8F1UMMmsSxSRfnMYaA=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Yj+o0kIqXmzE0UNJ0QWzhVh9/+qwNMQeJ9XgnZK+t8Z1gqCjoY8z5b891pa2gdddi wTHmfRsvcoufEhIs+0GvtQYfWfvrB1t4QUfKH7xmzHnxm4Adr/wMLonJs7QH3bkBMD lEHjmmbxSXNZwwTgGDqN1T1lktAgMfIRn3yybH/M= From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/108283] Problem when accessing address zero Date: Wed, 04 Jan 2023 15:57:59 +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: unknown X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: INVALID 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: resolution bug_status 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=3D108283 Jakub Jelinek changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |INVALID Status|UNCONFIRMED |RESOLVED --- Comment #9 from Jakub Jelinek --- Please read something about what is undefined behavior. As soon as a program encounters undefined behavior, the program is meaningl= ess and anything can happen. See e.g. https://blog.regehr.org/archives/213=