http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48162
--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> 2011-03-17 16:01:01 UTC --- Created attachment 23700 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23700 A testcase [hjl@gnu-18 delta]$ /export/gnu/import/svn/gcc-test/usr/bin/gcc -O2 -ffast-math -S testcase-min.cc testcase-min.cc: In static member function ‘static void DataOutBase::write_eps(const std::vector<DataOutBase::Patch<dim, spacedim> >&, const std::vector<std::basic_string<char> >&, const DataOutBase::EpsFlags&, std::ostream&)’: testcase-min.cc:1448:225: internal compiler error: in finish_call_expr, at cp/semantics.c:2159 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions.