dwarf2.h (enum dwarf_source_language): Add DW_LANG_Fortran03 and DW_LANG_Fortran08.

dwarf2.h (enum dwarf_source_language): Add DW_LANG_Fortran03 and DW_LANG_Fortran08.

include/
	* dwarf2.h (enum dwarf_source_language): Add DW_LANG_Fortran03
	and DW_LANG_Fortran08.
gcc/
	* dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
	or DW_LANG_Fortran08.
	(lower_bound_default): Return 1 for DW_LANG_Fortran03 or
	DW_LANG_Fortran08.
	(gen_compile_unit_die): Handle "GNU Fortran2003" and
	"GNU Fortran2008" language strings.
	* dbxout.c (get_lang_number): Use lang_GNU_Fortran.
	* langhooks.h (lang_GNU_Fortran): New prototype.
	* langhooks.c (lang_GNU_Fortran): New function.
	* config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
	lang_GNU_Fortran.
gcc/fortran/
	* options.c: Include langhooks.h.
	(gfc_post_options): Change lang_hooks.name based on
	selected -std= mode.

From-SVN: r220422