From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 410 invoked by alias); 23 May 2011 22:12:34 -0000 Received: (qmail 397 invoked by uid 22791); 23 May 2011 22:12:34 -0000 X-SWARE-Spam-Status: No, hits=-2.7 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; Mon, 23 May 2011 22:12:20 +0000 From: "edmar at freescale dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/44618] [4.4/4.5/4.6/4.7 regression] wrong code with -frename-registers X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: edmar at freescale dot com X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 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: Mon, 23 May 2011 22:13:00 -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: 2011-05/txt/msg02142.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44618 --- Comment #22 from Edmar Wienskoski 2011-05-23 21:57:08 UTC --- I completed re-testing everything. It turns out I cannot reproduce the original error on gcc-4.4 (rev 173968) So, I am submitting only the patch that I tested for gcc-4.5/4.6/4.7 Regression tested for e500mc target on: 4.5: Revision: 173928 4.6: Revision: 173936 trunk: Revision: 173966 The patch gcc.fix_rnreg4 applies directly to 4.6, 4.7 (1 line offset), and 4.5 (-632 lines offset) Thanks, Edmar