Fix a potential buffer overrun when parsing a corrupt ELF file.  (#1632912)
    Add a .attach_to_group pseuo-op to assembler (for use by annobin).  (#1630574)
    Stop the binutils from statically linking with libstdc++.  (#1630550)
    Include gold testsuite results in test logs.
    Disable readelf's reporting of gaps in build notes.  (#1623556)