From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id C4AF538618D7; Sat, 27 Feb 2021 02:22:21 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C4AF538618D7 From: "ville.voutilainen at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/99277] C++2a synchronisation is inefficient in GCC 11 Date: Sat, 27 Feb 2021 02:22:21 +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: 11.0 X-Bugzilla-Keywords: ABI X-Bugzilla-Severity: normal X-Bugzilla-Who: ville.voutilainen at gmail dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 11.0 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 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, 27 Feb 2021 02:22:21 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99277 Ville Voutilainen changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ville.voutilainen at gmail= dot com --- Comment #5 from Ville Voutilainen = --- Look people, this just *CAN'T* be a blocker for GCC11. That's a tail waggin= g a dog; yeah sure there may be an ABI break in a C++20 concurrency facility, b= ut to have that block the GCC 11 release is just.. ..unfathomable. Just my 0.0= 2 on the blocker-ness of this.=