[Bug c++/11886] New: ice in pop_binding, at cp/decl.c:1139

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11886

           Summary: ice in pop_binding, at cp/decl.c:1139
           Product: gcc
           Version: 3.4
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: poschmid at lbl dot gov
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: i686-pc-linux-gnu
  GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu

The code t.C, extracted from cln, causes an ice.

Environment:
System: Linux linux 2.4.20-4GB #1 Fri Jul 11 07:33:18 UTC 2003 i686 unknown unknown GNU/Linux
Architecture: i686
SuSE 8.2
host: i686-pc-linux-gnu
build: i686-pc-linux-gnu
target: i686-pc-linux-gnu
configured with: ../gcc/configure --enable-threads=posix --enable-languages=c,c++,f77,objc --enable-__cxa_atexit --enable-debug

How-To-Repeat:
struct cl_heap {
};

class cl_rcpointer {
public: 
    void*   pointer;
};

template <class htentry> struct _cl_hashtable_iterator;

template <class htentry>
struct cl_heap_hashtable : public cl_heap {
    friend struct _cl_hashtable_iterator<htentry>;
protected:
    typedef struct htxentry {
        htentry entry; 
    } htxentry;
    long _size;  
    htxentry * _entries; 
public:
    cl_heap_hashtable (long initial_size = 5) : cl_heap (),
						_size (initial_size){ }
    _cl_hashtable_iterator<htentry> iterator ();
};

template <class htentry>
struct _cl_hashtable_iterator
{
private:
    typename cl_heap_hashtable<htentry>::htxentry * _entries;
    long _index;
public:
    _cl_hashtable_iterator (typename cl_heap_hashtable<htentry>::htxentry * e, long i)
        : _entries (e), _index (i)    {}
};

template <class htentry>
inline _cl_hashtable_iterator<htentry> cl_heap_hashtable<htentry>::iterator ()
{
    return _cl_hashtable_iterator<htentry>::_cl_hashtable_iterator(_entries,_size);
}

template <class key1_type, class key2_type, class value_type>
struct cl_htentry2 {
};

template <class key1_type, class key2_type, class value_type>
struct cl_heap_hashtable_2 : public cl_heap_hashtable <cl_htentry2 <key1_type,key2_type,value_type> > {
protected:
    typedef typename cl_heap_hashtable <cl_htentry2 <key1_type,key2_type,value_type> >::htxentry htxentry;
};

typedef cl_htentry2<cl_rcpointer,cl_rcpointer,cl_rcpointer> cl_htentry_from_rcpointer2_to_rcpointer;

typedef cl_heap_hashtable_2<cl_rcpointer,cl_rcpointer,cl_rcpointer> cl_heap_weak_hashtable_from_rcpointer2_to_rcpointer;

typedef _cl_hashtable_iterator<cl_htentry_from_rcpointer2_to_rcpointer> cl_hashtable_from_rcpointer2_to_rcpointer_iterator;

struct cl_wht_from_rcpointer2_to_rcpointer : public cl_rcpointer {
    cl_hashtable_from_rcpointer2_to_rcpointer_iterator iterator () const
	{ return ((cl_heap_weak_hashtable_from_rcpointer2_to_rcpointer*)pointer)->iterator(); }
};

g++ -v -W -Wall t.C  -save-temps
Reading specs from /usr/local/lib/gcc/i686-pc-linux-gnu/3.4/specs
Configured with: ../gcc/configure --enable-threads=posix --enable-languages=c,c++,f77,objc --enable-__cxa_atexit --enable-debug
Thread model: posix
gcc version 3.4 20030806 (experimental)
 /usr/local/libexec/gcc/i686-pc-linux-gnu/3.4/cc1plus -E -quiet -v -D_GNU_SOURCE t.C -mtune=pentiumpro -W -Wall -o t.ii
ignoring nonexistent directory "NONE/include"
ignoring nonexistent directory "/usr/local/lib/gcc/i686-pc-linux-gnu/3.4/../../../../i686-pc-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/local/lib/gcc/i686-pc-linux-gnu/3.4/../../../../include/c++/3.4
 /usr/local/lib/gcc/i686-pc-linux-gnu/3.4/../../../../include/c++/3.4/i686-pc-linux-gnu
 /usr/local/lib/gcc/i686-pc-linux-gnu/3.4/../../../../include/c++/3.4/backward
 /usr/local/include
 /usr/local/lib/gcc/i686-pc-linux-gnu/3.4/include
 /usr/include
End of search list.
 /usr/local/libexec/gcc/i686-pc-linux-gnu/3.4/cc1plus -fpreprocessed t.ii -quiet -dumpbase t.C -mtune=pentiumpro -auxbase t -W -Wall -version -o t.s
GNU C++ version 3.4 20030806 (experimental) (i686-pc-linux-gnu)
	compiled by GNU C version 3.4 20030806 (experimental).
GGC heuristics: --param ggc-min-expand=47 --param ggc-min-heapsize=31899
t.C: In member function `cl_hashtable_from_rcpointer2_to_rcpointer_iterator 
   cl_wht_from_rcpointer2_to_rcpointer::iterator() const':
t.C:39:   instantiated from `_cl_hashtable_iterator<htentry> cl_heap_hashtable<htentry>::iterator() [with htentry = cl_htentry_from_rcpointer2_to_rcpointer]'
t.C:61:   instantiated from here
t.C:39: internal compiler error: in pop_binding, at cp/decl.c:1139
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

Compilation exited abnormally with code 1 at Sun Aug 10 18:20:11