From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 6748 invoked by alias); 13 Aug 2011 17:10:12 -0000 Received: (qmail 6739 invoked by uid 22791); 13 Aug 2011 17:10:10 -0000 X-SWARE-Spam-Status: No, hits=-2.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,TW_GJ 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, 13 Aug 2011 17:09:53 +0000 From: "gjl at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/50063] [avr]: DSE: wrong code for gcc.dg/torture/pta-ptrarith-3.c Date: Sat, 13 Aug 2011 17:33:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: gjl at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.6.2 X-Bugzilla-Changed-Fields: Component Summary 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: 2011-08/txt/msg01255.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50063 Georg-Johann Lay changed: What |Removed |Added ---------------------------------------------------------------------------- Component|target |rtl-optimization Summary|[avr]: wrong code for |[avr]: DSE: wrong code for |gcc.dg/torture/pta-ptrarith |gcc.dg/torture/pta-ptrarith |-3.c |-3.c --- Comment #4 from Georg-Johann Lay 2011-08-13 17:09:49 UTC --- This is not a target issue. RTL Dead Store Elimination (DSE), activated by -fdse, deletes insns that are not dead.