Re: [boost] [shared_Ptr] [1.34] URGENT: OutstandingHP-UX/itanium bug

From: Michael Haubenwallner (michael.haubenwallner_at_[hidden])
Date: 2006-09-12 06:16:12

On Fri, 2006-09-08 at 15:52 +0300, Peter Dimov wrote:
> Michael Haubenwallner wrote:
> 
> > Well, first it looked like that whe have a very similar problem with
> > our code than in the shared_ptr_test (did not dig deeper into both
> > yet):
> >
> > Program received signal SIGSEGV, Segmentation fault
> >  si_code: 1 - SEGV_MAPERR - Address not mapped to object.
> > 0x5c17e30 in <unknown_procedure> ()
> > (gdb)
> >
> > But now, as the shared_ptr_test works with -O2 (at least for me), I
> > just tried our code with -O2, and it still does not work. So it also
> > could be another (gcc?)problem than for the shared_ptr_test.
> 
> Does it still not work with BOOST_SP_DISABLE_THREADS or 
> BOOST_SP_USE_PTHREADS defined? If so, it's a general problem, not caused by 
> the platform-specific atomics; it could be a compiler backend bug, and 
> should probably be reported to the GCC Bugzilla. Can you try a 4.x g++? It 
> might have even been fixed.

shared_ptr_test still fails with HP's gcc-4.1.1 (depot, installs
to /opt/hp-gcc).

But curious, with self-built gcc-4.1.1 (using GNU-as from binutils
2.16.1, native ld), shared_ptr_test works both with -O2 and -O0.

Now going for the application test.

> 
> The Boost test pages are at
> 
> http://engineering.meta-comm.com/boost-regression/CVS-RC_1_34_0/developer/
> 
> linked from the main page, top right corner. 
> 
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