From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id DD4513857C4F; Thu, 1 Jun 2023 09:37:40 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org DD4513857C4F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1685612260; bh=RAjtD7wvxKsRHSHnYDcTHj7h9DCn+feyR4pP390JbjA=; h=From:To:Subject:Date:In-Reply-To:References:From; b=heqAXAKlKd5buDCDDe1WwIHNlvhjifHNz/gj1aOWHZ2m8U+laDDEbvBQkXhZk/u6A ya9BKn6tva7lfKZD2HeRUNM0PtC8bSHy2vTrHEY4pY/0MACqTuMGE9K4PMUXINtWHc j2D1e9ujQlC/xzIx5OWF0pPXuMajUSx8zP/eLSuk= From: "yongxiangng at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug ipa/110057] Missed devirtualization opportunities Date: Thu, 01 Jun 2023 09:37:40 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: ipa X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: yongxiangng at gmail dot com 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: --- 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=3D110057 --- Comment #4 from Ng YongXiang --- Would anyone be able to direct me to which portion of the code is responsib= le for this threshold between len 2 & 3 array? Is this the responsibility of t= he c++ frontend? or is it still related to the optimizer.=