From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 25E19385E00E; Fri, 21 Jul 2023 22:54:04 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 25E19385E00E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1689980044; bh=AMb8juzb7Q1lggFbMXp7LoAmej/yoCzW79l+im54pjY=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Fz6khf1hYPC3BEGUxV6m3EH3pIsTyoBOC+0Or+I1eqgwQkML49AsraRySn7XtwXmu EYZwWKuAJrDWtl/zK19K4uqpYbFkXz4CuM1q+q9Z8fNLmMUSs4nj+/HmpI1BCk3Vox 78QvCSXOJkHqrf/kHmsMclMAc6cNmab99f5No4H0= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/110768] [14 Regression] Dead Code Elimination Regression since r14-2623-gc11a3aedec2 Date: Fri, 21 Jul 2023 22:54:02 +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: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia 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: 14.0 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=3D110768 --- Comment #1 from Andrew Pinski --- 3) optimize_size logic is now different. Originally we started duplicati= ng iff the first conditional was known to be true by ranger query, but th= en we used same limits as for -O2.=