[binutils-gdb] Import include/+libiberty/ r249883 from upstream GCC.

[sergiodj+buildbot@sergiodj.net]

*** TEST RESULTS FOR COMMIT de837d77bca30483e8e926044fa497e3d49f7972 ***

Author: Jan Kratochvil <jan.kratochvil@redhat.com>
Branch: master
Commit: de837d77bca30483e8e926044fa497e3d49f7972

Import include/+libiberty/ r249883 from upstream GCC.

include/ChangeLog
2017-07-02  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* dwarf2.def (DW_IDX_compile_unit, DW_IDX_type_unit, DW_IDX_die_offset)
	(DW_IDX_parent, DW_IDX_type_hash, DW_IDX_lo_user, DW_IDX_hi_user)
	(DW_IDX_GNU_internal, DW_IDX_GNU_external): New.
	* dwarf2.h (DW_IDX, DW_IDX_DUP, DW_FIRST_IDX, DW_END_IDX): New.
	(enum dwarf_name_index_attribute): Remove.
	(get_DW_IDX_name): New declaration.

libiberty/ChangeLog
2017-07-02  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* dwarfnames.c (DW_FIRST_IDX, DW_END_IDX, DW_IDX, DW_IDX_DUP): New.