[Bug c++/66666] ARM wrong copy constructor address on multiple inheritance

jgreenhalgh at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Jul 1 10:18:00 GMT 2015


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66666

James Greenhalgh <jgreenhalgh at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2015-07-01
     Ever confirmed|0                           |1

--- Comment #15 from James Greenhalgh <jgreenhalgh at gcc dot gnu.org> ---
(In reply to Antonio Poggiali from comment #14)
> > 
> > Your toolchain is arm-none-linux-gnueabi , but you build with
> > -mfloat-abi=hard - do you have suitable hard-float libraries on the target?
> > 
> 
> I have only hard-float libraries and related system header files.
> 
> > How was the toolchain configured
> > (arm-poky-linux-gnueabi/arm-poky-linux-gnueabi-g++ -v)?
> > 
> 
> <Snip>

Thanks, I've reproduced the failure using the configuration above.

Looks like we can drop most of the command line arguments and still tickle the
segmentation fault

> 
> > What userspace is running on the target?
> 
> Sorry but I don't understand the question. Could you explain a little?

Debian/Ubuntu/Android etc. I've been able to reproduce it with a Ubuntu 12.04.4
userspace. But I haven't yet understood the issue.



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