From: Eric Botcazou <ebotcazou@adacore.com>
To: Michael Snyder <msnyder@specifix.com>
Cc: Mark Kettenis <mark.kettenis@xs4all.nl>,
brobecker@adacore.com, jimb@codesourcery.com,
gdb-patches@sourceware.org
Subject: Re: [RFC/RFA?] Should break FILE:LINENO skip prologue?
Date: Thu, 10 Jan 2008 22:21:00 -0000 [thread overview]
Message-ID: <200801102323.20683.ebotcazou@adacore.com> (raw)
In-Reply-To: <1200001622.14654.29.camel@localhost.localdomain>
> I wouldn't speak for Mark, but personally I could imagine, say,
> that at -O0 gcc might treat the prologue (whatever we decide
> that means) as an atom, and not allow non-prologue instructions
> to be shuffled into it.
The prologue is rather well delimited in GCC and changing that would not be
easy. Moreover nothing is shuffled into it at -O0, so what you have at -O0
is the prologue and only the prologue.
> The next question would be, are automatic variable initializations
> part of that atom?
No, they are not.
--
Eric Botcazou
next prev parent reply other threads:[~2008-01-10 22:21 UTC|newest]
Thread overview: 98+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-09 15:18 Joel Brobecker
2008-01-09 19:11 ` Jim Blandy
2008-01-09 19:16 ` Daniel Jacobowitz
2008-01-09 19:46 ` Joel Brobecker
2008-01-09 20:38 ` Eric Botcazou
2008-01-10 11:01 ` Mark Kettenis
2008-01-10 11:45 ` Eric Botcazou
2008-01-10 21:47 ` Michael Snyder
2008-01-10 22:10 ` Mark Kettenis
2008-01-11 5:36 ` Joel Brobecker
2008-01-11 11:28 ` Mark Kettenis
2008-01-11 18:22 ` Joel Brobecker
2008-01-11 21:07 ` Eli Zaretskii
2008-01-11 21:14 ` Mark Kettenis
2008-01-12 12:18 ` Eli Zaretskii
2008-01-12 14:30 ` Joel Brobecker
2008-01-12 12:25 ` Eli Zaretskii
2008-01-12 14:35 ` Joel Brobecker
2008-01-12 15:32 ` Mark Kettenis
2008-01-12 15:55 ` Eli Zaretskii
2008-01-12 16:03 ` Joel Brobecker
2008-01-12 16:26 ` Eli Zaretskii
2008-01-12 16:18 ` Mark Kettenis
2008-01-12 16:57 ` Eli Zaretskii
2008-01-12 17:58 ` Daniel Jacobowitz
2008-01-13 4:22 ` Eli Zaretskii
2008-01-13 6:25 ` Joel Brobecker
2008-01-13 6:54 ` Eli Zaretskii
2008-01-13 10:36 ` Joel Brobecker
2008-01-14 23:02 ` Michael Snyder
2008-01-15 3:57 ` Joel Brobecker
2008-01-14 22:57 ` Michael Snyder
2008-01-13 9:21 ` Mark Kettenis
2008-01-13 10:19 ` Eli Zaretskii
2008-01-14 22:25 ` Jim Blandy
2008-01-14 22:33 ` Mark Kettenis
2008-01-14 10:30 ` Pierre Muller
2008-01-14 12:25 ` Daniel Jacobowitz
2008-01-14 23:00 ` Michael Snyder
2008-01-15 17:13 ` Jim Blandy
2008-01-14 22:17 ` Jim Blandy
2008-01-14 22:50 ` Michael Snyder
2008-01-15 12:29 ` Daniel Jacobowitz
2008-01-15 12:39 ` Joel Brobecker
2008-01-15 17:15 ` Jim Blandy
2008-01-15 18:47 ` Eli Zaretskii
2008-01-15 21:40 ` Ulrich Weigand
2008-01-15 23:24 ` Andreas Schwab
2008-01-16 4:21 ` Eli Zaretskii
2008-01-16 9:13 ` Andreas Schwab
2008-01-16 18:49 ` Eli Zaretskii
2008-01-16 21:13 ` Andreas Schwab
2008-01-16 4:15 ` Eli Zaretskii
2008-01-16 4:20 ` Eli Zaretskii
2008-01-16 10:35 ` Mark Kettenis
2008-01-16 18:57 ` Eli Zaretskii
2008-01-16 21:36 ` Jim Blandy
2008-01-17 4:13 ` Eli Zaretskii
2008-01-17 4:18 ` Michael Snyder
2008-01-17 9:47 ` Mark Kettenis
2008-01-17 21:51 ` Michael Snyder
2008-01-17 22:09 ` Jim Blandy
2008-01-17 23:42 ` Michael Snyder
2008-01-17 18:38 ` Jim Blandy
2008-01-19 13:47 ` Eli Zaretskii
2008-01-20 15:03 ` Joel Brobecker
2008-01-20 19:50 ` Eli Zaretskii
2008-01-21 2:27 ` Joel Brobecker
2008-01-26 19:58 ` Eli Zaretskii
2008-01-16 21:25 ` Jim Blandy
2008-01-16 2:10 ` Michael Snyder
2008-01-11 20:32 ` Michael Snyder
2008-01-11 20:36 ` Eric Botcazou
2008-01-10 22:21 ` Eric Botcazou [this message]
2008-01-10 14:06 ` Daniel Jacobowitz
2008-01-10 17:06 ` Jim Blandy
2008-01-09 19:44 ` Joel Brobecker
2008-01-09 19:16 ` Mark Kettenis
2008-01-09 20:01 ` Joel Brobecker
2008-01-09 20:25 ` Michael Snyder
2008-01-09 20:35 ` Joel Brobecker
2008-01-09 21:05 ` Michael Snyder
2008-01-10 4:16 ` Eli Zaretskii
2008-01-10 4:16 ` Joel Brobecker
2008-01-10 9:29 ` Andreas Schwab
2008-01-11 10:35 ` Eli Zaretskii
2008-01-10 10:39 ` Mark Kettenis
2008-01-10 15:39 ` Joel Brobecker
2008-01-10 15:51 ` Daniel Jacobowitz
2008-01-11 10:44 ` Eli Zaretskii
2008-01-10 15:46 ` Daniel Jacobowitz
2008-01-10 21:49 ` Michael Snyder
2008-01-10 17:15 ` Jim Blandy
2008-01-31 22:17 ` Daniel Jacobowitz
2008-01-31 22:59 ` Joel Brobecker
2008-02-02 1:20 ` Joel Brobecker
2008-02-27 19:48 ` Daniel Jacobowitz
2008-02-27 20:52 ` Joel Brobecker
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