Compiled this program: http://www.justsoftwaresolutions.co.uk/cplusplus/vector_bowling.html without -D_GLIBCXX_DEBUG the program works ok, but with -D_GLIBCXX_DEBUG I get /usr/lib/gcc/i386-redhat-linux/4.1.1/../../../../include/c++/4.1.1/debug/vector:199: error: attempt to subscript container with out-of-bounds index 20, but container only holds 20 elements.
gcc version 4.1.1 20070105 (Red Hat 4.1.1-51) -- Summary: error with '-D_GLIBCXX_DEBUG' Product: gcc Version: 4.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: ulf at linuxmail dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31061