http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47247
--- Comment #30 from vincenzo Innocente <vincenzo.innocente at cern dot ch> 2012-05-10 15:50:15 UTC --- using the new binutil I've no more error still warning of the type tmp/innocent/ccmPaLCz.ltrans6.ltrans.o:ccmPaLCz.ltrans6.o:function _ZTVN5boost16exception_detail10clone_implINS0_14bad_exception_EEE.local.4747: warning: relocation refers to discarded section any clue? any option to try? not yet able to reproduce on a small example…