From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 7231 invoked by alias); 9 May 2003 19:36:00 -0000 Mailing-List: contact gcc-prs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-prs-owner@gcc.gnu.org Received: (qmail 7212 invoked by uid 71); 9 May 2003 19:36:00 -0000 Resent-Date: 9 May 2003 19:36:00 -0000 Resent-Message-ID: <20030509193600.7211.qmail@sources.redhat.com> Resent-From: gcc-gnats@gcc.gnu.org (GNATS Filer) Resent-Cc: gcc-prs@gcc.gnu.org, gcc-bugs@gcc.gnu.org Resent-Reply-To: gcc-gnats@gcc.gnu.org, pinskia@physics.uc.edu Received: (qmail 14453 invoked by uid 48); 9 May 2003 19:27:17 -0000 Message-Id: <20030509192717.14452.qmail@sources.redhat.com> Date: Fri, 09 May 2003 19:36:00 -0000 From: pinskia@physics.uc.edu Reply-To: pinskia@physics.uc.edu To: gcc-gnats@gcc.gnu.org X-Send-Pr-Version: gnatsweb-2.9.3 (1.1.1.1.2.31) Subject: c++/10717: Performance issue in expand_static_init with large number of static initializors X-SW-Source: 2003-05/txt/msg00826.txt.bz2 List-Id: >Number: 10717 >Category: c++ >Synopsis: Performance issue in expand_static_init with large number of static initializors >Confidential: no >Severity: serious >Priority: medium >Responsible: unassigned >State: open >Class: sw-bug >Submitter-Id: net >Arrival-Date: Fri May 09 19:36:00 UTC 2003 >Closed-Date: >Last-Modified: >Originator: Andrew Pinski >Release: 3.4 >Organization: >Environment: powerpc-darwin (all really, does not matter). >Description: This is related to http://gcc.gnu.org/PR?10060 as the code is the same but the problem is different. cp_finish_decl (cp/decl.c:8221) calls expand_static_init (cp/decl.c:8512) calls value_member and value_member looks though a linked list which is very ineffienct, a better way is to use a hashtable. >How-To-Repeat: See http://gcc.gnu.org/PR?10060 how to generate the file and compile it, it will ice when compiling (but that is the problem for that PR). >Fix: Use a hashtable instead of a linked list. >Release-Note: >Audit-Trail: >Unformatted: