------- Comment #5 from jwakely dot gcc at gmail dot com 2010-06-04 14:56 ------- I don't have the SPEC benchmarks either, but probably deal.II uses ptrdiff_t unqualified, without explicitly including either <cstddef> or <stddef.h>
http://www.dealii.org/developer/doxygen/deal.II/block__vector_8h.html -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44416