[Bug c++/23949] New: [4.1 Regression] segv in do_structure_copy() in template nightmare

[marcus at jet dot franken dot de]

this is an extract from gtkmm 2.8.0, which uses libsigc++. 
 
I reduced it from 90000 lines to 40000 but I now have to give up. 
 
g++ -O2 -c examplewindow.ii  
examplewindow.ii: In function ‘void f()’: 
examplewindow.ii:39699: internal compiler error: Segmentation fault

-- 
           Summary: [4.1 Regression] segv in do_structure_copy() in template
                    nightmare
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: marcus at jet dot franken dot de
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: x86_64-unknown-linux-gnu
  GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: x86_64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23949