From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 4459 invoked by alias); 8 Jan 2011 16:21:52 -0000 Received: (qmail 4448 invoked by uid 22791); 8 Jan 2011 16:21:51 -0000 X-SWARE-Spam-Status: No, hits=-2.9 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, 08 Jan 2011 16:21:47 +0000 From: "hubicka at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/21485] [4.3/4.4/4.5/4.6 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: hubicka at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.3.6 X-Bugzilla-Changed-Fields: Last reconfirmed CC Known to fail 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, 08 Jan 2011 16:35:00 -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: 2011-01/txt/msg00712.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21485 Jan Hubicka changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed|2008-10-03 23:54:40 |2011-02-06 23:54:40 CC| |hubicka at gcc dot gnu.org, | |vmakarov at redhat dot com Known to fail| |4.6.0 --- Comment #44 from Jan Hubicka 2011-01-08 16:21:07 UTC --- Seems that even in IRA world we made no progress jh@evans:/abuild/jh/trunk-3/build-inst2/gcc> ./xgcc -B ./ -O3 reg.i jh@evans:/abuild/jh/trunk-3/build-inst2/gcc> tim e./a.out If 'tim' is not a typo you can run the following command to lookup the package that contains the binary: command-not-found tim bash: tim: command not found jh@evans:/abuild/jh/trunk-3/build-inst2/gcc> time ./a.out 1000.8 real 0m5.179s user 0m5.176s sys 0m0.000s jh@evans:/abuild/jh/trunk-3/build-inst2/gcc> gcc-4.3 -O3 reg.i jh@evans:/abuild/jh/trunk-3/build-inst2/gcc> time ./a.out 1180.8 real 0m5.195s user 0m5.192s sys 0m0.000s jh@evans:/abuild/jh/trunk-3/build-inst2/gcc> -fno-tree-pre -fno-inline -fschedule-insns makes no difference Adding vladimir to list as it is partly RA issue