From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 14711 invoked by alias); 17 Jul 2004 22:52:49 -0000 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 Received: (qmail 14700 invoked by uid 48); 17 Jul 2004 22:52:49 -0000 Date: Sat, 17 Jul 2004 22:52:00 -0000 Message-ID: <20040717225249.14699.qmail@sourceware.org> From: "pinskia at gcc dot gnu dot org" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20040626172348.16220.falk@debian.org> References: <20040626172348.16220.falk@debian.org> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug tree-optimization/16220] [3.5 Regression] Jump pessimization X-Bugzilla-Reason: CC X-SW-Source: 2004-07/txt/msg02188.txt.bz2 List-Id: ------- Additional Comments From pinskia at gcc dot gnu dot org 2004-07-17 22:52 ------- Actually what has happened now is that (long) (val < prev) << 32 is changed into a < b ? 1 <<32 : 0. :( So what needs to happen is PHI-OPT needs to detect this situational. -- What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed|2004-06-26 19:46:23 |2004-07-17 22:52:49 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16220