From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 12970 invoked by alias); 8 Dec 2004 02:28:03 -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 12666 invoked by uid 48); 8 Dec 2004 02:27:56 -0000 Date: Wed, 08 Dec 2004 02:28:00 -0000 Message-ID: <20041208022756.12664.qmail@sourceware.org> From: "pinskia at gcc dot gnu dot org" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20041208022054.18880.pinskia@gcc.gnu.org> References: <20041208022054.18880.pinskia@gcc.gnu.org> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug tree-optimization/18880] DSE is not doing its job for global variables X-Bugzilla-Reason: CC X-SW-Source: 2004-12/txt/msg01097.txt.bz2 List-Id: ------- Additional Comments From pinskia at gcc dot gnu dot org 2004-12-08 02:27 ------- Looks like DSE is not following V_MUST_DEF chains (well since really V_MUST_DEF just became chains I would assume this was not like not before). If we use "--param global-var-threshold=0", DSE removes the store. -- What |Removed |Added ---------------------------------------------------------------------------- Severity|normal |enhancement http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18880