From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10091 invoked by alias); 12 Mar 2003 12:16:01 -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 10077 invoked by uid 71); 12 Mar 2003 12:16:00 -0000 Date: Wed, 12 Mar 2003 12:16:00 -0000 Message-ID: <20030312121600.10076.qmail@sources.redhat.com> To: nobody@gcc.gnu.org Cc: gcc-prs@gcc.gnu.org, From: Volker Reichelt Subject: Re: optimization/6798: [3.2/3.3/3.4 regression] very long compile time with large case-statement Reply-To: Volker Reichelt X-SW-Source: 2003-03/txt/msg00675.txt.bz2 List-Id: The following reply was made to PR optimization/6798; it has been noted by GNATS. From: Volker Reichelt To: s.bosscher@student.tudelft.nl, gcc-gnats@gcc.gnu.org, gcc-bugs@gcc.gnu.org, eggert@twinsun.com Cc: bangerth@ticam.utexas.edu Subject: Re: optimization/6798: [3.2/3.3/3.4 regression] very long compile time with large case-statement Date: Wed, 12 Mar 2003 13:07:05 +0100 (CET) On 11 Mar, Steven Bosscher wrote: > http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=6798 > > Volker, you said you saw this on Linux? I don't see this bug on > i586-linux, > so I hope you can confirm this so we can close this PR, or else we > should try > to find out if this is a target-specific problem. > > Greetz > Steven Sorry, but that was Wolfgang and not me (I just put the code into an attachment): | State-Changed-From-To: feedback->open | State-Changed-By: reichelt | State-Changed-When: Wed Jan 15 02:18:06 2003 | State-Changed-Why: | Attachment received. | State-Changed-From-To: open->analyzed | State-Changed-By: bangerth | State-Changed-When: Wed Jan 15 08:27:38 2003 | State-Changed-Why: | I can also reproduce this on a Linux machine. The testcase | is basically an enormous yacc-generated switch-statement, | with about 2000 cases and a lot of cross-jumping. I killed | the compilation after about 10 minutes. Regards, Volker