John Maddock wrote:
Failing that, if you can run it under gdb and see what traps that might suggest something.
I did not yet run it under any debugger, but I got the following output when running the test manually using gcc 4.0.3. Maybe this does ring a bell for you. testing.capture-output ../../../bin.v2/libs/regex/test/regex_regress_threaded.test/gcc-4_0_3_tru64/debug/threading-multi/regex_regress_threaded.run /bin/sh: 475572 Memory fault - core dumped ====== BEGIN OUTPUT ====== terminate called recursively terminate called after throwing an instance of 'boost::regex_error' what(): Unmatched ( or \( **** exception(210): signal: SIGABRT (application abort requested) ******** errors detected; see standard output for details ******** EXIT STATUS: 139 ====== END OUTPUT ====== Markus