From: "Zack Weinberg" <zack@codesourcery.com>
To: Andrew Pinski <pinskia@physics.uc.edu>
Cc: Jim Wilson <wilson@specifixinc.com>,
gcc-patches@gcc.gnu.org, Richard.Earnshaw@arm.com
Subject: Re: avoid unnecessary register saves for setjmp
Date: Thu, 27 Nov 2003 18:23:00 -0000 [thread overview]
Message-ID: <871xrtd7ai.fsf@egil.codesourcery.com> (raw)
In-Reply-To: <F7EB635D-20F5-11D8-908F-000393A6D2F2@physics.uc.edu> (Andrew Pinski's message of "Thu, 27 Nov 2003 08:23:00 -0800")
Andrew Pinski <pinskia@physics.uc.edu> writes:
> On Nov 27, 2003, at 00:01, Zack Weinberg wrote:
>> I'm going to take this opportunity to throw in a suggestion I've made
>> before, which is that setjmp/longjmp should - always, not just when
>> special variants are used - be converted by the front end into
>> invocations of the exception-unwinding facility, which gives us tons
>> more control. (Obviously this only works with DWARF2 exception
>> handling.)
>
> But what about backwards compatibility aka use of setjmp/longjmp
> through libraries,
This is a major stumbling block, yes.
zw
next prev parent reply other threads:[~2003-11-27 17:56 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-21 5:54 Jim Wilson
2003-11-21 18:39 ` Daniel Jacobowitz
2003-11-22 0:22 ` Jim Wilson
2003-11-22 3:57 ` Daniel Jacobowitz
2003-11-22 9:06 ` Jim Wilson
2003-11-22 14:37 ` Richard Earnshaw
2003-11-22 16:33 ` Daniel Jacobowitz
2003-11-27 9:11 ` Zack Weinberg
2003-11-27 17:11 ` Andrew Pinski
2003-11-27 18:23 ` Zack Weinberg [this message]
2003-11-28 5:15 ` Geert Bosch
2003-11-28 11:14 ` Richard Earnshaw
2003-11-28 14:02 ` Richard Earnshaw
2003-11-21 20:14 ` Geoff Keating
2003-11-22 0:20 ` Jim Wilson
2003-11-30 9:23 ` Jim Wilson
2003-11-22 4:13 Richard Kenner
2003-12-01 3:29 ` Jim Wilson
2003-11-27 9:19 Chris Lattner
2003-11-27 9:21 ` Andrew Haley
2003-11-27 9:22 ` Chris Lattner
2003-11-27 9:39 ` Andrew Haley
2003-11-27 9:43 ` Chris Lattner
2003-11-27 10:14 ` Zack Weinberg
2003-11-27 10:15 ` Chris Lattner
2003-11-27 11:01 ` Zack Weinberg
2003-11-27 20:28 ` Chris Lattner
2003-11-27 20:51 ` Gabriel Dos Reis
2003-11-27 15:41 ` Jan Vroonhof
2003-11-27 16:23 ` Jan Vroonhof
2003-11-27 10:31 ` Andrew Haley
2003-11-27 10:53 ` Zack Weinberg
[not found] <5cad8ef043da68f2a3332f00bd6a186a3fc6195b@mail.esmertec.com>
2003-11-27 20:44 ` Chris Lattner
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