From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 2DA7C38582B6; Mon, 27 Nov 2023 23:32:38 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 2DA7C38582B6 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1701127958; bh=y5F7TkvfBZIh3Wn1uCWzDIqGUgG8iC9YJCxiOh4VulE=; h=From:To:Subject:Date:In-Reply-To:References:From; b=GMOAI3CJsqoNsK9nbLII1AE7Ej7hM7UV3++iOpGt1aXmjVEbNjbAM7/U3c1e9hR+K oc4a+q4FA9TTBoe+NvKNQeNjBR+k+FiupB/LcTjZMb/MBdd9T26tPY+ZYKp66ch6ds xGOBwpKliynikqsqavd9b6Kj20MPex8YSTNxw54Q= From: "joseph at codesourcery dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/32667] block copy with exact overlap is expanded as memcpy Date: Mon, 27 Nov 2023 23:32:37 +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: 4.2.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: joseph at codesourcery dot com 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=3D32667 --- Comment #50 from joseph at codesourcery dot com --- Qualifiers on function parameter types do not affect type compatibility or= =20 composite type (see 6.7.6.3#14). I think they're only actually of=20 significance in the definition; in a declaration they effectively serve as= =20 documentation.=