* dwarf2read.c (dwarf2_build_psymtabs_hard): Adjust
info_ptr before building psymtabs for included files.
(create_all_comp_units): Initailize initial length size of
compilation header to zero.
(read_initial_length): Complain if both 32-bit and 64-bit DWARF
sections are encountered within the same compilation header.
(dwarf_decode_line_header): Pass compilation header in call to
read_initial_length.