From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 13077 invoked by alias); 18 Jan 2002 00:26:04 -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 13043 invoked by uid 71); 18 Jan 2002 00:26:02 -0000 Date: Thu, 17 Jan 2002 16:26:00 -0000 Message-ID: <20020118002602.13042.qmail@sources.redhat.com> To: nobody@gcc.gnu.org Cc: gcc-prs@gcc.gnu.org, From: Janis Johnson Subject: Re: target/5379: internal error: Segmentation fault (prefetch related?) Reply-To: Janis Johnson X-SW-Source: 2002-01/txt/msg00633.txt.bz2 List-Id: The following reply was made to PR target/5379; it has been noted by GNATS. From: Janis Johnson To: ritzert@t-online.de Cc: gcc-gnats@gcc.gnu.org Subject: Re: target/5379: internal error: Segmentation fault (prefetch related?) Date: Thu, 17 Jan 2002 16:20:51 -0800 On Mon, Jan 14, 2002 at 06:59:52PM -0000, ritzert@t-online.de wrote: > > >Number: 5379 > >Category: target > >Synopsis: internal error: Segmentation fault (prefetch related?) > >Class: ice-on-legal-code > >Arrival-Date: Mon Jan 14 11:06:30 PST 2002 > >Originator: ritzert@t-online.de > >Release: gcc version 3.1 20020114 (experimental) > >Environment: > Linux 2.4.16, Athlon > >Description: > # gcc -c x.c -fprefetch-loop-arrays -march=athlon -O2 > x.c: In function `_KDE_IceGetPoValidAuthIndices': > x.c:33: internal error: Segmentation fault > Please submit a full bug report, > with preprocessed source if appropriate. > See for instructions. > >How-To-Repeat: > Compile the attached file with > gcc -c x.c -fprefetch-loop-arrays -march=athlon -O2 I'm currently testing a fix for this and hope to submit the patch within a day or two. The problem is related to prefetch and is specific to x86 targets. Janis