From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id AE5A83858D3C; Mon, 23 Jan 2023 07:45:34 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org AE5A83858D3C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1674459934; bh=Vf7qO1i6Qu9ovSVEq0uysBra2+bK20qJ5auubP8UKZE=; h=From:To:Subject:Date:In-Reply-To:References:From; b=PlJXUNEBCQWavMT6STI6Fc3PBRa/5q5qpRzc9MfFHz8I/95FcFP0RUy8zhLy7X3v5 7mHl5zE/YhpuZt0N91C5iH1TAAMzcEozgco/2czq0gAkPlIQlyykh8fzcLDlHmRNYN cwrS9wpVtbIf3PVkP5fI7LtGLbwhVf4sczfZowvk= From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/108487] [10/11/12/13 Regression] ~20-30x slowdown in populating std::vector from std::ranges::iota_view Date: Mon, 23 Jan 2023 07:45:34 +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: 12.2.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 10.5 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: target_milestone keywords 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=3D108487 Richard Biener changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |10.5 Keywords| |missed-optimization=