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From: George Danchev <danchev@spnet.net>
To: Ian Lance Taylor <iant@google.com>
Cc: f.b.brokken@rug.nl, gcc-help@gcc.gnu.org,
	tony mancill <tmancill@debian.org>
Subject: Re: missing symbols with bobcat C++ library on armel
Date: Fri, 27 May 2011 08:13:00 -0000	[thread overview]
Message-ID: <201105261952.18362.danchev@spnet.net> (raw)
In-Reply-To: <mcr8vtudehj.fsf@coign.corp.google.com>

On Wednesday 25 May 2011 17:47:04 Ian Lance Taylor wrote:

Hi,

> > Since it looks like armel's compiler skips the inline definitions of
> > virtual members when compiling for a shared library, we're in the
> > process of removing all inline definitions of virtual members, replacing
> > them by non-inline definitions in separate source files. From tests done
> > so far by George Danchev we get the impression that this might very well
> > solve (or bypass?) the issue.
> 
> Yes, that should work.

Dropping inline from virtual methods worked indeed:

build daemons logs:
https://buildd.debian.org/status/fetch.php?pkg=bobcat&arch=armel&ver=2.16.00-1&stamp=1306411374
https://buildd.debian.org/status/fetch.php?pkg=stealth&arch=armel&ver=2.01.00-3&stamp=1306426051

However, it is still unclear why the compiler would behave differently on 
armel, and not simply ignoring the inline request as it does on other 
architectures. This is a subtle behavior and smells like a bug in the compiler 
itself. Should we prepare a sample code manifesting the issue and file a bug 
against gcc?

Thanks for the help so far.

-- 
pub 4096R/0E4BD0AB <people.fccf.net/danchev/key pgp.mit.edu>

  parent reply	other threads:[~2011-05-26 16:52 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-25  8:30 George Danchev
2011-05-25 13:48 ` Ian Lance Taylor
2011-05-25 15:14   ` Frank B. Brokken
2011-05-25 16:13     ` Ian Lance Taylor
2011-05-25 18:22       ` Frank B. Brokken
2011-05-25 18:43         ` Ian Lance Taylor
2011-05-25 19:10           ` Axel Freyn
2011-05-25 22:33           ` Frank B. Brokken
2011-05-27  8:13       ` George Danchev [this message]
2011-05-27 13:39         ` Ian Lance Taylor

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