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From: Eli Zaretskii <eliz@gnu.org>
To: David Kastrup <dak@gnu.org>
Cc: esr@snark.thyrsus.com, rms@gnu.org, perry@piermont.com,
	emacs-devel@gnu.org, stephen@xemacs.org, dancol@dancol.org
Subject: Re: Defending GCC considered futile
Date: Tue, 10 Feb 2015 21:27:55 +0200	[thread overview]
Message-ID: <83r3tx7eis.fsf@gnu.org> (raw)
In-Reply-To: <87r3txr4mg.fsf@fencepost.gnu.org>

> From: David Kastrup <dak@gnu.org>
> Cc: Eli Zaretskii <eliz@gnu.org>,  esr@snark.thyrsus.com,  stephen@xemacs.org,  perry@piermont.com,  rms@gnu.org,  emacs-devel@gnu.org
> Date: Tue, 10 Feb 2015 19:41:27 +0100
> 
> Most STL structures are also sort of a nuisance to examine in gdb.

Use Python or Guile for that.  Python scripts to do that float around,
AFAIR.

> I don't actually have any point of comparison, but I would imagine that
> closer ties to a compiler could help here.

Red herring: GDB is as closely tied with GCC as possible in this
respect.  All the problems with <optimized out> etc. are GCC
bugs/misfeatures or insufficient expressive power of DWARF debug info,
which simply cannot describe accurately enough where a variable is
held at some values of PC.




  reply	other threads:[~2015-02-10 19:27 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-07 20:29 Defending GCC considered futile Eric S. Raymond
2015-02-07 21:24 ` David Kastrup
2015-02-09  0:04   ` Richard Stallman
2015-02-07 22:30 ` Florian Weimer
2015-02-08 14:12   ` Stefan Monnier
2015-02-09 19:39     ` Florian Weimer
2015-02-09 22:04   ` Perry E. Metzger
2015-02-09  0:04 ` Richard Stallman
2015-02-09  4:13   ` Stefan Monnier
2015-02-09  5:50   ` Stephen J. Turnbull
2015-02-09 22:06     ` Richard Stallman
2015-02-09 22:24       ` Perry E. Metzger
2015-02-10  3:37         ` Eli Zaretskii
2015-02-10  8:30           ` Daniel Colascione
2015-02-10  8:47             ` Helmut Eller
2015-02-10 15:58               ` Eli Zaretskii
2015-02-10 15:57             ` Eli Zaretskii
2015-02-10 18:19               ` Daniel Colascione
2015-02-10 18:41                 ` David Kastrup
2015-02-10 19:27                   ` Eli Zaretskii [this message]
2015-02-10 19:23                 ` Eli Zaretskii
2015-02-10 20:05                   ` David Kastrup
2015-02-10 23:14                   ` Stefan Monnier
2015-02-11  3:46                     ` Eli Zaretskii
2015-02-11 23:11                     ` Richard Stallman
2015-02-10 22:48         ` Richard Stallman
2015-02-11  2:08           ` John Yates
2015-02-11 15:42           ` Perry E. Metzger
2015-02-11 16:14             ` Eli Zaretskii
2015-02-11 16:29               ` Perry E. Metzger
2015-02-11 16:44                 ` Eli Zaretskii
2015-02-11 16:54                   ` Eli Zaretskii
2015-02-11 20:50                     ` Perry E. Metzger
2015-02-12  3:37                       ` Eli Zaretskii
2015-02-12  3:54                         ` Perry E. Metzger
2015-02-11 19:14                 ` Florian Weimer
2015-02-11 19:19                 ` Stefan Monnier
2015-02-11 23:13                 ` Richard Stallman
2015-02-12  1:48               ` raman
2015-02-11 23:13             ` Richard Stallman
2015-02-09  7:41   ` Helmut Eller
2015-02-09 19:30   ` Florian Weimer
2015-02-09 22:41     ` Perry E. Metzger
2015-02-10 22:46     ` Richard Stallman
2015-02-09 22:19   ` Perry E. Metzger

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