From: David Daney <ddaney@avtrex.com>
To: Mark Mitchell <mark@codesourcery.com>
Cc: Richard Guenther <rguenther@suse.de>,
gcc-patches@gcc.gnu.org, gcc@gcc.gnu.org
Subject: Re: [PATCH][4.3] Deprecate -ftrapv
Date: Sat, 01 Mar 2008 00:16:00 -0000 [thread overview]
Message-ID: <47C8A04D.3070001@avtrex.com> (raw)
In-Reply-To: <47C89DB1.6030200@codesourcery.com>
Mark Mitchell wrote:
> Richard Guenther wrote:
>> This is a request to depcrecate -ftrapv which has numerous problems
>> making it not work as expected since a long time. As nobody seems
>> to have the energy to ensure it is working I propose to deprecate it
>> for GCC 4.3 to make it possible to remove it during 4.4 (and not
>> block removing libcall notes by it).
>
> Why doesn't it work? Can it be made to work relatively easily? Do we
> need functionality like this for Ada or Java?
>
Java only traps on integer division by zero. As I understand it, this
is handled by a different mechanism.
David Daney
next prev parent reply other threads:[~2008-03-01 0:16 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Pine.LNX.4.64.0803010041110.4133@zhemvz.fhfr.qr>
2008-03-01 0:04 ` Richard Guenther
2008-03-01 0:05 ` Mark Mitchell
2008-03-01 0:11 ` Richard Kenner
2008-03-01 2:05 ` Robert Dewar
2008-03-01 2:17 ` Joseph S. Myers
2008-03-01 2:33 ` Robert Dewar
2008-03-01 13:19 ` Joseph S. Myers
2008-03-01 14:05 ` Paolo Bonzini
2008-03-01 11:24 ` Richard Kenner
2008-03-01 13:55 ` Robert Dewar
2008-03-01 14:12 ` Richard Kenner
2008-03-01 14:18 ` Robert Dewar
2008-03-01 0:14 ` Richard Guenther
2008-03-01 1:04 ` Mark Mitchell
2008-03-01 1:49 ` Joseph S. Myers
2008-03-01 1:54 ` Mark Mitchell
2008-03-01 12:32 ` Richard Guenther
2008-03-01 13:10 ` Joseph S. Myers
2008-03-01 13:38 ` Robert Dewar
2008-03-01 13:57 ` Richard Guenther
2008-03-01 14:05 ` Robert Dewar
2008-03-01 19:53 ` Florian Weimer
2008-03-01 20:11 ` Robert Dewar
2008-03-01 21:19 ` Florian Weimer
2008-03-01 21:43 ` Robert Dewar
2008-03-01 21:48 ` Robert Dewar
2008-03-01 14:14 ` Richard Kenner
2008-03-01 13:50 ` Richard Guenther
2008-03-01 18:27 ` Joseph S. Myers
2008-03-01 14:06 ` Richard Kenner
2008-03-01 14:10 ` Richard Guenther
2008-03-01 14:15 ` Robert Dewar
2008-03-01 14:13 ` Robert Dewar
2008-03-01 14:15 ` Paolo Bonzini
2008-03-01 18:32 ` Joseph S. Myers
2008-03-02 10:47 ` Mark Mitchell
2008-03-02 11:08 ` Richard Guenther
2008-03-02 11:52 ` Robert Dewar
2008-03-03 22:45 ` Eric Botcazou
2008-03-04 2:38 ` Robert Dewar
2008-03-03 18:36 ` Ian Lance Taylor
2008-03-02 11:29 ` Robert Dewar
2008-03-02 11:36 ` Richard Kenner
2008-03-02 14:24 ` Frank Ch. Eigler
2008-03-02 14:31 ` Robert Dewar
2008-03-02 15:14 ` Frank Ch. Eigler
2008-03-02 15:21 ` Robert Dewar
2008-03-02 15:48 ` Frank Ch. Eigler
2008-03-02 16:08 ` Robert Dewar
2008-03-02 15:22 ` Robert Dewar
2008-03-01 19:58 ` Florian Weimer
2008-03-01 20:04 ` Florian Weimer
2008-03-01 20:12 ` Robert Dewar
2008-03-01 21:25 ` Florian Weimer
2008-03-01 21:45 ` Robert Dewar
2008-03-01 12:31 ` Richard Guenther
2008-03-01 14:00 ` Paolo Bonzini
2008-03-02 13:00 ` Joseph S. Myers
2008-03-02 13:03 ` Richard Guenther
2008-03-05 22:46 ` Ken Raeburn
2008-03-01 0:16 ` David Daney [this message]
2008-03-01 2:08 ` Robert Dewar
2008-03-01 6:54 ` Tom Tromey
2008-03-01 0:12 ` Joseph S. Myers
2008-03-01 0:23 ` Richard Guenther
2008-03-01 0:49 ` Joseph S. Myers
2008-03-01 1:57 ` Robert Dewar
2008-03-01 12:33 ` Richard Guenther
2008-03-01 13:08 ` Robert Dewar
[not found] ` <fqbn6k$d5j$1@ger.gmane.org>
2008-03-01 13:58 ` Robert Dewar
2008-03-01 14:00 ` Richard Guenther
2008-03-03 22:53 ` Eric Botcazou
2008-03-04 2:39 ` Robert Dewar
2008-03-01 22:16 FX Coudert
2008-03-01 22:31 ` Robert Dewar
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