http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53218
--- Comment #4 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2012-05-07 13:37:05 UTC --- > No, the system libstdc++ was compiled with gcc-4.6. How would I find out what > they do differently? (Compiler debugging is rather far from my area of > expertise.) Do you know the affected programs well enough so as to pinpoint where things go awry in the executable when it is compiled with the new compiler? That would be a good start.
