From: Ulrich Weigand <weigand@immd1.informatik.uni-erlangen.de>
To: rth@redhat.com (Richard Henderson)
Cc: weigand@immd1.informatik.uni-erlangen.de (Ulrich Weigand),
mark@codesourcery.com, gcc@gcc.gnu.org
Subject: Re: GCC 3.3 Prelease broken on s390
Date: Wed, 07 May 2003 00:18:00 -0000 [thread overview]
Message-ID: <200305070018.CAA14415@faui11.informatik.uni-erlangen.de> (raw)
In-Reply-To: <20030506231701.GE7564@redhat.com> from "Richard Henderson" at May 06, 2003 04:17:01 PM
Richard Henderson wrote:
> Which begs the question of why my patch affects anything, because we're
> *still* dealing with a difference. This I need to understand. Can you
> debug what's going on?
Because the new CFA is computed incorrectly by uw_update_context_1.
It should be reading the saved r15 value from the save area, and
add the offset. Instead, it now uses the old CFA value, and adds
the offset -- which results in a different value.
Bye,
Ulrich
--
Dr. Ulrich Weigand
weigand@informatik.uni-erlangen.de
next prev parent reply other threads:[~2003-05-07 0:18 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-06 21:47 Ulrich Weigand
2003-05-06 21:59 ` Richard Henderson
2003-05-06 22:28 ` Ulrich Weigand
2003-05-06 23:19 ` Richard Henderson
2003-05-06 23:42 ` Richard Henderson
2003-05-07 0:24 ` Ulrich Weigand
2003-05-07 1:22 ` Richard Henderson
2003-05-07 0:18 ` Ulrich Weigand [this message]
2003-05-06 22:56 ` Mark Mitchell
2003-05-06 23:10 ` Ulrich Weigand
[not found] <no.id>
2003-05-07 1:13 ` Ulrich Weigand
2003-05-07 1:27 ` Richard Henderson
2003-05-07 5:53 ` Mark Mitchell
2003-05-07 14:54 ` Ulrich Weigand
2003-05-07 15:53 ` Mark Mitchell
2003-05-07 16:03 ` Joe Buck
2003-05-07 16:13 ` Mark Mitchell
2003-05-07 17:02 ` Ulrich Weigand
2003-05-07 17:09 ` Joe Buck
2003-05-07 17:11 ` Mark Mitchell
2003-05-07 19:39 ` Ulrich Weigand
2003-05-07 19:45 ` Mark Mitchell
2003-05-07 18:19 ` Jonathan Lennox
2003-05-07 18:27 ` Mark Mitchell
2003-05-07 18:30 ` Jonathan Lennox
2003-05-07 18:36 ` Mark Mitchell
2003-05-07 18:49 ` Daniel Jacobowitz
2003-05-07 17:51 ` Richard Henderson
2003-05-07 19:42 ` Ulrich Weigand
2003-05-07 19:46 ` Mark Mitchell
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