revision 127028 failed to bootstrap on Linux/x86-64: configure: error: `CXX' has changed since the previous run: ...
It may be caused by http://gcc.gnu.org/ml/java-patches/2007-q3/msg00022.html -- Summary: [4.3 Regression] Make FAILURE in 4.3.0 - error: `CXX' has changed since the previous run: Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: java AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: hjl at lucon dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32929