From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id D35223858C5E; Tue, 21 Feb 2023 14:31:43 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D35223858C5E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1676989903; bh=c6Qc58rJhA3euGxvmTUNe7pUcN4/QrBoxdKF0npU/po=; h=From:To:Subject:Date:In-Reply-To:References:From; b=QppM6HcwRSxNXfGa+wfkT/Yh6p6FOufLXnTxaoA1cuEY4BKTDClbYulu8/tF8RDp5 5Y06aDq0OISsilSjgfhN/SCC0+r0EsAyG8sWwG0iE9Jgmh/BbK6I/2AmxCQ/35s0tQ UyaJBVc9v3JqgpE56Zz9ZzzlAilJPmUwMuMLKAV4= From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/105723] [12 Regression] Optimization false positive warning (-Wstringop-overflow) Date: Tue, 21 Feb 2023 14:31:42 +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: 12.1.1 X-Bugzilla-Keywords: diagnostic 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: 12.3 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: short_desc cf_reconfirmed_on everconfirmed bug_status cf_known_to_work 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=3D105723 Richard Biener changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[12/13 Regression] |[12 Regression] |Optimization false positive |Optimization false positive |warning |warning |(-Wstringop-overflow) |(-Wstringop-overflow) Last reconfirmed| |2023-02-21 Ever confirmed|0 |1 Status|UNCONFIRMED |NEW Known to work| |13.0 --- Comment #2 from Richard Biener --- Confirmed with GCC 12 but it seems that GCC 13 is no longer affected, possi= bly due to standard library changes.=