From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id CC0993858D39; Mon, 27 Mar 2023 13:52:12 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org CC0993858D39 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1679925132; bh=uaegerPoFGMAwUsCNWSOblZy0CBGNvqe7yAlwFoX2vY=; h=From:To:Subject:Date:In-Reply-To:References:From; b=vt7wYKnEekySE0Lq9g65kGqsB0+19FOQrP+Vk7Sbk4qZyvVrWt4nLcRVbq1p30sra 09SQZeo+Qvksbk9O5qLLJbq6bj0PBbzBXfaJmcLt0n6EJuB3GPOeD/yqqhrYFmGiIS w4oHI7x79H6GZnVKND5iBOxl3fz8lm1scawJaR2Y= From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/107087] [13 Regression] bits/stl_algobase.h:431: warning: 'void* __builtin_memcpy(void*, const void*, unsigned int)' reading between 8 and 2147483644 bytes from a region of size 4 [-Wstringop-overread] Date: Mon, 27 Mar 2023 13:52:12 +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: diagnostic, missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: rguenth at gcc dot gnu.org X-Bugzilla-Target-Milestone: 13.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.created 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=3D107087 --- Comment #3 from Richard Biener --- Created attachment 54767 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D54767&action=3Dedit patch I am testing I can't verify the preprocessed sources with patched trunk.=