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From: Joern Rennecke <amylaar@cambridge.redhat.com>
To: dan@cgsoftware.com (Daniel Berlin)
Cc: amylaar@cambridge.redhat.com (Joern Rennecke),
	dan@cgsoftware.com (Daniel Berlin),
	mark@codesourcery.com (Mark Mitchell),
	wilson@cygnus.com, gcc@gcc.gnu.org
Subject: Re: debugging optimized programs (Was: Re: Bootstrap failure of gcc-ss-20010409 in ia64)
Date: Wed, 18 Apr 2001 15:49:00 -0000	[thread overview]
Message-ID: <200104182249.f3IMnBD07197@phal.cambridge.redhat.com> (raw)
In-Reply-To: <m2wv8hg8n6.fsf@dynamic-addr-83-177.resnet.rochester.edu>

> In the case of heavily intermingled code, the line number info may
> look like (i've omitted is_stmt, basic_block, and other registers, for
> simplicity):
> 
> Line advance            Address advance
> 0                       1
> -1                      1
> 2                       1
> -1                      1
> etc

So that's the way gdb handles it right now.  Which can mean that
optimized code is so tedious to debug for some applications and targets
that you try to avoid it at all costs.  Not what I'd call 'not being able
to tell the difference'.

  reply	other threads:[~2001-04-18 15:49 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-04-11  6:56 Bootstrap failure of gcc-ss-20010409 in ia64 Andreas Schwab
2001-04-11 12:47 ` Jim Wilson
2001-04-11 17:31   ` Mark Mitchell
2001-04-11 17:43   ` Mark Mitchell
2001-04-11 18:28     ` Daniel Berlin
2001-04-11 18:34       ` Mark Mitchell
2001-04-11 20:24         ` Daniel Berlin
2001-04-11 21:19           ` Mark Mitchell
2001-04-11 21:36             ` Daniel Berlin
2001-04-12 12:27               ` Bill Nottingham
2001-04-12 15:03                 ` Daniel Berlin
2001-04-12 21:07                   ` Bill Nottingham
2001-04-12 21:46                     ` Daniel Berlin
2001-04-12 13:04             ` Jim Wilson
2001-04-12 15:06               ` Daniel Berlin
2001-04-13  8:49           ` Andreas Schwab
2001-04-13 10:04             ` Daniel Berlin
2001-04-13 10:23               ` Andreas Schwab
2001-04-13 12:20                 ` Daniel Berlin
2001-04-13 12:39                   ` Andreas Schwab
2001-04-13 12:56                     ` Daniel Berlin
2001-04-13 13:06                       ` Andreas Schwab
2001-04-13 19:13     ` Jim Wilson
2001-04-13 19:59     ` Jim Wilson
2001-04-14  2:01       ` Jim Wilson
2001-04-14  4:08         ` Sam TH
2001-04-14  8:27           ` cvs (was: Bootstrap failure of gcc-ss-20010409 in ia64) Fergus Henderson
2001-04-14 11:28             ` Sam TH
2001-04-14 22:20             ` Jim Wilson
2001-04-14 23:48               ` Russ Allbery
2001-04-16 15:39         ` Bootstrap failure of gcc-ss-20010409 in ia64 Jim Wilson
2001-04-16 17:22           ` Mark Mitchell
2001-04-16 17:45             ` Jim Wilson
2001-04-17  8:22               ` Mark Mitchell
2001-04-17  8:57                 ` Daniel Berlin
2001-04-17 11:01                 ` Jim Wilson
2001-04-17 15:38                   ` Mark Mitchell
2001-04-17 16:16                     ` Daniel Berlin
2001-04-17 16:36                       ` Mark Mitchell
2001-04-18 14:35                       ` debugging optimized programs (Was: Re: Bootstrap failure of gcc-ss-20010409 in ia64) Joern Rennecke
2001-04-18 15:12                         ` Daniel Berlin
2001-04-18 15:49                           ` Joern Rennecke [this message]
2001-04-18 17:06                             ` Daniel Berlin
2001-04-18 17:18                               ` Daniel Berlin
2001-04-18 12:41                     ` Bootstrap failure of gcc-ss-20010409 in ia64 Jim Wilson
2001-04-18 13:49                       ` Mark Mitchell
2001-04-18 14:34                         ` Jim Wilson
2001-04-18 15:31                           ` Mark Mitchell

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