c++/6281: gcc 3.0.3 internal error: expand_function_start, at function.c:6424

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>Number:         6281
>Category:       c++
>Synopsis:       gcc 3.0.3 internal error: expand_function_start, at function.c:6424
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Apr 12 13:06:01 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     J Miller
>Release:        gcc-3.0.3-solaris64
>Organization:
>Environment:
SunOS 5.8 Generic_108528-13 sun4u sparc SUNW,Sun-Fire
>Description:

Our g++ 3.0.3 appears to break on algorithms for sorting vectors of user defined classes that contain virtual destructors.  This only happens for Solaris 64-bit in "-m64" mode.

hqpdt2:/tmp % g++ gcc-bug.cc 
/ms/dist/fsf/PROJ/gcc/3.0.3/.exec/sun4m.sunos.5.8/include/g++-v3/bits/stl_algo.h: In
   function `_RandomAccessIter std::__unguarded_partition(_RandomAccessIter, 
   _RandomAccessIter, _Tp) [with _RandomAccessIter = 
   std::__normal_iterator<OWLineOrderState*, std::vector<OWLineOrderState, 
   std::allocator<OWLineOrderState> > >, _Tp = OWLineOrderState]':
/ms/dist/fsf/PROJ/gcc/3.0.3/.exec/sun4m.sunos.5.8/include/g++-v3/bits/stl_algo.h:1634:   instantiated from `void std::__introsort_loop(_RandomAccessIter, _RandomAccessIter, _Tp*, _Size) [with _RandomAccessIter = std::__normal_iterator<OWLineOrderState*, std::vector<OWLineOrderState, std::allocator<OWLineOrderState> > >, _Tp = OWLineOrderState, _Size = long int]'
/ms/dist/fsf/PROJ/gcc/3.0.3/.exec/sun4m.sunos.5.8/include/g++-v3/bits/stl_algo.h:1672:   instantiated from `void std::sort(_RandomAccessIter, _RandomAccessIter) [with _RandomAccessIter = std::__normal_iterator<OWLineOrderState*, std::vector<OWLineOrderState, std::allocator<OWLineOrderState> > >]'
gcc-bug.cc:50:   instantiated from here
/ms/dist/fsf/PROJ/gcc/3.0.3/.exec/sun4m.sunos.5.8/include/g++-v3/bits/stl_algo.h:1449: Internal
   compiler error in expand_function_start, at function.c:6424
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.

Reading specs from /ms/dist/fsf/PROJ/gcc/3.0.3/.exec/sun4m.sunos.5.8/bin/../lib/gcc-lib/sparcv9-sun-solaris2/3.0.3/specs
Configured with: configure --prefix=/u/bub/solaris/gcc/gcc64 sparcv9-sun-solaris2 : (reconfigured) ./configure --prefix=/u/bub/solaris/gcc/gcc64 sparcv9-sun-solaris2 : (reconfigured) ./configure --prefix=/u/bub/solaris/gcc/gcc64 sparcv9-sun-solaris2 -enable-64 : (reconfigured) ./configure --prefix=/u/bub/solaris/gcc/newgcc64 --enable-bits=64 sparcv9-sun-solaris2 : (reconfigured) ./configure --prefix=/u/bub/solaris/gcc/newgcc64 --enable-bits=64 sparcv9-sun-solaris2 : (reconfigured) ./configure --enable-64 sparcv9-sun-solaris2 : (reconfigured) ./configure --prefix=/u/bub/solaris/gcc/newgcc64 sparcv9-sun-solaris --enable-64 : (reconfigured) ./configure --prefix=/u/bub/solaris/gcc/gcc64 --with-local-prefix=/usr/include sparcv9-sun-solaris : (reconfigured) ./configure --prefix=/u/bub/solaris/gcc/gcc64 --with-local-prefix=/usr/include sparcv9-sun-solaris2 : (reconfigured) ./configure --with-local-prefix=/usr/include --prefix=/u/bub/local sparcv9-sun-solaris : (reconfigured) ./configure --prefix=/u/bub/gcclinux : (reconfigured) ./configure --prefix=/u/bub/solaris/gcc/gcc64 --enable-shared sparcv9-sun-solaris2 : (reconfigured) ./configure --prefix=/u/bub/solaris/gcc/gcc64 --disable-shared sparcv9-sun-solaris2
Thread model: posix
gcc version 3.0.3

>How-To-Repeat:
#include <vector>
using std::vector;
#include <algorithm>
using std::sort;

class OWLineOrderState
{
public:
  OWLineOrderState();
  virtual ~OWLineOrderState();
};

bool operator==(const OWLineOrderState& lhs_, const OWLineOrderState& rhs_);
bool operator<(const OWLineOrderState& lhs_, const OWLineOrderState& rhs_);

int main()
{
   vector<OWLineOrderState> _workingOrderState;
   _workingOrderState.push_back(OWLineOrderState());
   sort(_workingOrderState.begin(), _workingOrderState.end());
   return 0;
}


>Fix:
none known.
>Release-Note:
>Audit-Trail:
>Unformatted: