From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 0D90D384F4BE; Tue, 21 Feb 2023 18:30:55 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0D90D384F4BE DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1677004256; bh=9YEbOMQTJFFEWnZrBdBhJAUm7f2zyEqL1QHxhyCuIMc=; h=From:To:Subject:Date:In-Reply-To:References:From; b=ax26/67B8baIhWaSml0yOZc52J5GTXvjRC3hi+UVi7CyYQRzMT28jB8Oi2HwmN8j7 58bD+emIgdIgtNuN2ebOJ/SGvHjSId2ap7ZQdsgcD4Y6zwuv2MUobrD3jYDE7biM70 Oa0X1uD9eMEb84wGqOo/RItxwMRs8cYbKABWUxnQ= From: "49tbwddbqeazdawz at chyen dot cc" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/105329] [12/13 Regression] Bogus restrict warning when assigning 1-char string literal to std::string since r12-3347-g8af8abfbbace49e6 Date: Tue, 21 Feb 2023 18:30:51 +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: 12.0 X-Bugzilla-Keywords: diagnostic, missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: 49tbwddbqeazdawz at chyen dot cc X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 12.3 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc 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=3D105329 yan12125 <49tbwddbqeazdawz at chyen dot cc> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |49tbwddbqeazdawz at chyen = dot cc --- Comment #26 from yan12125 <49tbwddbqeazdawz at chyen dot cc> --- Thanks for the workaround in r13-2618-g723ef5a937dbab5e7a35761fd7f0ff0c76849340, I can confirm it fixes breakage with std::string. Could it be backported to the gcc-12 branch?=