From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 94F973865C27; Thu, 6 Oct 2022 06:59:19 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 94F973865C27 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1665039559; bh=J/97XKuyak+Q+xRxl/RKjRW6tvvU2CeyS4q+OJq4AT8=; h=From:To:Subject:Date:In-Reply-To:References:From; b=uajPV2unA+tJna92ulXMn8ZRMW/KpCq0Kopoj42V1h7m6ZFt6DexQAH/tb52Wc223 zZm5gMUsErT8YRXFChjRuLrv32Ckg1CNNtlWKaUaAv9dsqmltQtSUOheP5d2J1mWEp jAb3e7iftSalM78hle6PJ/CzTRUnbw7qI4yyS22o= From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/107129] [13 Regression] False positive -Wstringop-overflow warning with -O2 or -O3 since r13-137-gee1cb43bc76de800 Date: Thu, 06 Oct 2022 06:59:19 +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: X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth 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: 13.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: blocked target_milestone 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=3D107129 Richard Biener changed: What |Removed |Added ---------------------------------------------------------------------------- Blocks| |88443 Target Milestone|--- |13.0 --- Comment #2 from Richard Biener --- The diagnostic is done too late. Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D88443 [Bug 88443] [meta-bug] bogus/missing -Wstringop-overflow warnings=