From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 5D06F3858C74; Sat, 26 Mar 2022 23:37:14 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5D06F3858C74 From: "jason at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/104719] Use of `std::move` in libstdc++ leads to worsened debug performance Date: Sat, 26 Mar 2022 23:37:13 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libstdc++ X-Bugzilla-Version: unknown X-Bugzilla-Keywords: X-Bugzilla-Severity: enhancement X-Bugzilla-Who: jason at gcc dot gnu.org X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: DUPLICATE X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 12.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: resolution target_milestone bug_status 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 26 Mar 2022 23:37:14 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D104719 Jason Merrill changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |DUPLICATE Target Milestone|--- |12.0 Status|NEW |RESOLVED --- Comment #13 from Jason Merrill --- I believe the primary concern of this PR is resolved by Patrick's patch for PR96780; you can now use -ffold-simple-inlines to avoid calls to std::move = at -O0. Please open separate PRs for individual standard library abstraction penalty issues. *** This bug has been marked as a duplicate of bug 96780 ***=