From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1048 invoked by alias); 22 Apr 2012 12:48:42 -0000 Received: (qmail 1030 invoked by uid 22791); 22 Apr 2012 12:48:41 -0000 X-SWARE-Spam-Status: No, hits=-4.3 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,KHOP_THREADED,TW_ZJ X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Sun, 22 Apr 2012 12:48:24 +0000 From: "ubizjak at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/28685] Multiple comparisons are not simplified Date: Sun, 22 Apr 2012 12:48:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: enhancement X-Bugzilla-Who: ubizjak at gmail dot com X-Bugzilla-Status: RESOLVED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: ubizjak at gmail dot com X-Bugzilla-Target-Milestone: 4.8.0 X-Bugzilla-Changed-Fields: Status Resolution Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2012-04/txt/msg01829.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28685 Uros Bizjak changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED --- Comment #22 from Uros Bizjak 2012-04-22 12:48:21 UTC --- (In reply to comment #18) > Following patch that enables post-reload compare elimination: > > ... > > This shows that the pass is effective for x86_64, but will be enabled for 4.8. Not worth for x86. All interesting cases were fixed by other patches. So, fixed.