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Re: C++ ABI testing issues, gcc-3.3 <-> gcc-3.2 compatibility

From: Nathan Sidwell <nathan at codesourcery dot com>
To: Jakub Jelinek <jakub at redhat dot com>
Cc: Andreas Jaeger <aj at suse dot de>, Jason Merrill <jason at redhat dot com>, "Goodman, Joe" <joe dot goodman at intel dot com>, bkoz at redhat dot com, gcc at gcc dot gnu dot org, rth at redhat dot com, mark at codesourcery dot com
Date: Mon, 05 Aug 2002 11:14:40 +0100
Subject: Re: C++ ABI testing issues, gcc-3.3 <-> gcc-3.2 compatibility
Organization: Codesourcery LLC
References: <D9223EB959A5D511A98F00508B68C20C10AFDC61@orsmsx108.jf.intel.com> <u8r8hdiycy.fsf@gromit.moeb> <20020805112529.A20867@sunsite.ms.mff.cuni.cz>

Jakub Jelinek wrote:
> 
> On Mon, Aug 05, 2002 at 09:00:29AM +0200, Andreas Jaeger wrote:

> > Here're the results on i686-linux-gnu from GCC 3.2 branch as of
> > 2002-08-04:
> >
> > ./bitfield1
> > Test 1 Failure: bitfield1.cpp:59

> > ./dynamic1
> > Test 9 Failure: dynamic1.cpp:79

> > ./virtual3
> > Test 4 Failure: virtual3.cpp:65

> > ./virtual9
> > Test 9 Failure: virtual9.cpp:92

> > ./vtable1
> > Test 3 Failure: vtable1.cpp:70
> > ./vtable2
> > Test 3 Failure: vtable2.cpp:102
I am not seeing any of these failures, with & without
-DUSE_FUNCTION_DESCRIPTORS. Top of cp/Changelog is
2002-08-03  Nathan Sidwell  <nathan@codesourcery.com>

        PR 7470.
        C++ ABI change - vfunc ordering.

> > And the known failure for new (we have size_t == int on
> > i686-linux-gnu):
> >
> >   missing: _Znwm
> >   missing: _Znam
> > make: *** [operator1.pass] Error 1
testcase bug.

nathan

-- 
Dr Nathan Sidwell   ::   http://www.codesourcery.com   ::   CodeSourcery LLC
         'But that's a lie.' - 'Yes it is. What's your point?'
nathan@codesourcery.com : http://www.cs.bris.ac.uk/~nathan/ : nathan@acm.org

References:
- RE: C++ ABI testing issues, gcc-3.3 <-> gcc-3.2 compatibility
  - From: Goodman, Joe
- Re: C++ ABI testing issues, gcc-3.3 <-> gcc-3.2 compatibility
  - From: Andreas Jaeger
- Re: C++ ABI testing issues, gcc-3.3 <-> gcc-3.2 compatibility
  - From: Jakub Jelinek

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