Since their introduction in revision 158247, the tests gcc.dg/plugindir*.c fail on builds not configured with --enable-plugin (see http://gcc.gnu.org/ml/gcc-testresults/2010-04/msg01084.html ). The failure is
cc1: error: Plugin support is disabled. Configure with --enable-plugin. i.e., the tests should be skipped for builds not configured with --enable-plugin. -- Summary: The tests gcc.dg/plugindir*.c should be restricted to builds configured with --enable-plugin Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: dominiq at lps dot ens dot fr http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43759