From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 9974 invoked by alias); 26 Jan 2011 15:39:24 -0000 Received: (qmail 9964 invoked by uid 22791); 26 Jan 2011 15:39:23 -0000 X-SWARE-Spam-Status: No, hits=-2.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,TW_FW 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; Wed, 26 Jan 2011 15:39:19 +0000 From: "hjl.tools at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/47379] fwprop1 generates bad codes for x32 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: X-Bugzilla-Severity: normal X-Bugzilla-Who: hjl.tools at gmail dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: CC 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: Wed, 26 Jan 2011 16:41:00 -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/msg02844.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47379 H.J. Lu changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |amodra at gmail dot com, | |ubizjak at gmail dot com --- Comment #3 from H.J. Lu 2011-01-26 15:39:05 UTC --- This regression may be introduced by revision 151022: http://gcc.gnu.org/ml/gcc-cvs/2009-08/msg00704.html Propagate zero extended register is bad for x86-64.