From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28931 invoked by alias); 5 Jan 2010 21:56:25 -0000 Received: (qmail 28890 invoked by uid 48); 5 Jan 2010 21:56:16 -0000 Date: Tue, 05 Jan 2010 21:56:00 -0000 Message-ID: <20100105215616.28889.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug rtl-optimization/42621] [4.4/4.5 Regression] Computed gotos on AMD 800% slower In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "pinskia at gcc dot gnu dot org" 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: 2010-01/txt/msg00582.txt.bz2 ------- Comment #3 from pinskia at gcc dot gnu dot org 2010-01-05 21:56 ------- So the profiling information (which is not always accurate without real profiling) says the code is not executed that often. I guess someone needs to tune them better for computed gotos unless people really want to do profiling runs first to get better performance ... -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42621