Revision 129442 http://gcc.gnu.org/ml/gcc-cvs/2007-10/msg00547.html
removed many libstdc++ header files from include/backward. That means gcc 4.3 has a different API. It breaks many C++ applications which use the current libstdc++ API. -- Summary: [4.3 Regression] Revision 129442 breaks libstc++ API Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: blocker Priority: P3 Component: libstdc++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: hjl at lucon dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33831