From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22104 invoked by alias); 30 Jan 2005 04:37:00 -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 22050 invoked by uid 48); 30 Jan 2005 04:36:54 -0000 Date: Sun, 30 Jan 2005 04:37:00 -0000 Message-ID: <20050130043654.22048.qmail@sourceware.org> From: "pinskia at gcc dot gnu dot org" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20041018192236.18048.dje@gcc.gnu.org> References: <20041018192236.18048.dje@gcc.gnu.org> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug tree-optimization/18048] [4.0 Regression] mgrid loop performance regression with ivopts (register pressure) X-Bugzilla-Reason: CC X-SW-Source: 2005-01/txt/msg04413.txt.bz2 List-Id: ------- Additional Comments From pinskia at gcc dot gnu dot org 2005-01-30 04:36 ------- PR 19701 is an example of where ivopts causes a regression in that we create too many IVs. -- What |Removed |Added ---------------------------------------------------------------------------- BugsThisDependsOn| |19701 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18048