From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15514 invoked by alias); 2 Oct 2006 21:46:43 -0000 Received: (qmail 15478 invoked by uid 48); 2 Oct 2006 21:46:34 -0000 Date: Mon, 02 Oct 2006 21:46:00 -0000 Message-ID: <20061002214634.15477.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug middle-end/27986] [4.0/4.1/4.2 Regression] jump to middle of loop on entry with using old version of an variable In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "steven at gcc dot gnu dot org" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2006-10/txt/msg00177.txt.bz2 List-Id: ------- Comment #6 from steven at gcc dot gnu dot org 2006-10-02 21:46 ------- Re comment #5: "A quick pass to look for these cases and transform those PHIs into copies at the appropriate place would accomplish the same thing." That is exactly what I'd expect the out-of-ssa pass to take care of. Much like the insert_backedge_copies() stuff in the current out-of-ssa pass. Maybe I'm expecting too much, tho... -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27986