Re: target/5379: internal error: Segmentation fault (prefetch related?)

[Janis Johnson <janis187@us.ibm.com>]

The following reply was made to PR target/5379; it has been noted by GNATS.

From: Janis Johnson <janis187@us.ibm.com>
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 <URL:http://www.gnu.org/software/gcc/bugs.html> 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