Two modifications: 1. The addition of 2013 to the copyright year range for every file; 2. The use of a single year range, instead of potentially multiple year ranges, as approved by the FSF.
gdb/ChangeLog: Copyright year update in most files of the GDB Project.
* dwarf2loc.c (dwarf2_evaluate_loc_desc_full) <DWARF_VALUE_STACK> (dwarf2_evaluate_loc_desc_full) <DWARF_VALUE_LITERAL>: New variable objfile_gdbarch. Fix BFD_ENDIAN_BIG case. gdb/testsuite/ * gdb.dwarf2/dw2-op-stack-value.S: New file. * gdb.dwarf2/dw2-op-stack-value.exp: New file.