From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 21265 invoked by alias); 30 Nov 2004 14:32:58 -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 21165 invoked by uid 48); 30 Nov 2004 14:32:52 -0000 Date: Tue, 30 Nov 2004 14:32:00 -0000 Message-ID: <20041130143252.21164.qmail@sourceware.org> From: "pinskia at gcc dot gnu dot org" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20041127043006.18687.belyshev@lubercy.com> References: <20041127043006.18687.belyshev@lubercy.com> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug tree-optimization/18687] [4.0 Regression] ~50% compile time regression X-Bugzilla-Reason: CC X-SW-Source: 2004-11/txt/msg03808.txt.bz2 List-Id: ------- Additional Comments From pinskia at gcc dot gnu dot org 2004-11-30 14:32 ------- At -O2 and -O3 also I see is_attribute_p is always taking 2% of the time. At -O0: - is_attribute_p - 6% - decode_reg_name - 2.1% at -O1: - is_attribute_p - 2.5% - decode_reg_name 0.8% at -O2: - is_attribute_p - 1.9% - decode_reg_name - 0.5% at -O3 (this was a bigger sample than the obove ones): - is_attribute_p - 1.8% - decode_reg_name - 0.6% -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18687