- Include the Archer Project: http://sourceware.org/gdb/wiki/ProjectArcher
    http://sourceware.org/gdb/wiki/PythonGdb
    [catch-syscall] Trap and display syscalls.
    [delayed-symfile] Improve startup performance by lazily read psymtabs.
    [exception-rewind] Fix fatal C++ exceptions in an inferior function call.
    [expr] Expressions, single-quote elimination, C++ input canonicalization.
    [using-directive] C++ namespaces.
    [vla] C variable length arrays / DW_FORM_block / Fortran dynamic arrays.
    [misc] Fix debuginfoless `return' (BZ 365111), fix command-line macros for
        expected GCC (BZ 479914), new testcase for valgrind (for BZ 483262),
        implement `info common' for Fortran, fix Fortran logical-kind=8 (BZ
        465310), fix static variable in C++ constructors (BZ 445912), fix
        power7 (BZ 485319).
    - Upgrade to the FSF GDB gdb-6.8.50 snapshot.
    - Fix parsing elf64-i386 files for kdump PAE vmcore dumps (BZ 457187).
    - Turn on 64-bit BFD support, globally enable AC_SYS_LARGEFILE.