From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15468 invoked by alias); 23 Jul 2011 13:28:11 -0000 Received: (qmail 15453 invoked by uid 22791); 23 Jul 2011 13:28:10 -0000 X-SWARE-Spam-Status: No, hits=-2.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 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; Sat, 23 Jul 2011 13:27:56 +0000 From: "wbrana at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/21485] [4.4/4.5/4.6/4.7 Regression] missed load PRE, PRE makes i?86 suck X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: wbrana at gmail dot com X-Bugzilla-Status: NEW X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.4.7 X-Bugzilla-Changed-Fields: 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 Date: Sat, 23 Jul 2011 13:28:00 -0000 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: 2011-07/txt/msg01924.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21485 --- Comment #46 from wbrana 2011-07-23 13:25:44 UTC --- -O3 -pipe -fomit-frame-pointer -march=core2 -funroll-loops -fno-tree-pre 4.4.6 - 1730.9 4.5.2 - 2368 4.6.1 - 2205.6