From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22470 invoked by alias); 4 Sep 2008 20:50:51 -0000 Received: (qmail 20669 invoked by uid 48); 4 Sep 2008 20:49:31 -0000 Date: Thu, 04 Sep 2008 20:50:00 -0000 Message-ID: <20080904204931.20668.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/33928] [4.3/4.4 Regression] 22% performance slowdown from 4.2.2 to 4.3/4.4.0 in floating-point code In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "lucier at math dot purdue dot edu" 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: 2008-09/txt/msg00592.txt.bz2 ------- Comment #38 from lucier at math dot purdue dot edu 2008-09-04 20:49 ------- OK, but I was moved to write because Jakub's latest 4.4 status report requests Please concentrate now on fixing bugs, especially the performance regressions. and this is a definite 4.3/4.4 performance regression from 4.2. (How many of the P1 PRs are performance regressions?) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33928