From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id D40C33858C74; Fri, 1 Mar 2024 17:21:01 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D40C33858C74 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1709313661; bh=7R3AmDFBfb/u1hbVHMErFSsf+ClFm6CKBZ8csjJC114=; h=From:To:Subject:Date:In-Reply-To:References:From; b=HQLES4UQPOP9GSYlYb4e0cdNXLnLh4Qle2z3rQ0dSADkjuH0d21IrcJmPTYD+UYzi OEpsCHzYChe22lXt2+5q5yi/Z9zNNY89rR3N1Ktd5QpHKqYY16ryz0+5pGGhWHe5CE WVzkgcIuH/f7WAHc2EwatWUM5uJMfWdEIKmTgFRs= From: "redi at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/109945] Escape analysis hates copy elision: different result with -O1 vs -O2 Date: Fri, 01 Mar 2024 17:20:57 +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: 14.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: redi 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: --- 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=3D109945 --- Comment #33 from Jonathan Wakely --- This is now https://cplusplus.github.io/CWG/issues/2868.html=