I just tried to compile Suse Linux package djvulibre-3.5.17-4 with GNU C++ version 4.2 snapshot 20060902.
The compiler said GMapAreas.cpp: In member function 'DJVU::GUTF8String DJVU::GMapArea::print()': GMapAreas.cpp:246: internal compiler error: in compare_name_with_value, at tree-vrp.c:3557 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. Preprocessed source code attached. Flag -O2 required. -- Summary: ice in optimiser Product: gcc Version: 4.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: dcb314 at hotmail dot com GCC host triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28941
