egcs/gcc ChangeLog dwarf2out.c

[jason@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	jason@sourceware.cygnus.com	99/11/22 17:50:36

Modified files:
	gcc            : ChangeLog dwarf2out.c 

Log message:
	* dwarf2out.c (die_struct): Remove die_attr_last and die_child_last.
	(add_dwarf_attr, add_child_die): Just push onto the front.
	(reverse_die_lists): New fn.
	(add_sibling_attributes): Use it.
	(push_decl_scope): Reorganize.
	(gen_struct_or_union_type_die): Don't add a DW_AT_containing_type
	that points to ourself.
	(add_name_and_src_coords_attributes): Don't set file and line for
	an artificial decl.
	(gen_subprogram_die): An artificial function doesn't need to match
	file and line.
	(gen_compile_unit_die): Return the generated die.  Only add
	AT_comp_dir if the filename is relative.
	(remove_AT): Simplify loop.  Also free string values.
	(output_die): A DIE ref can't be null.
	(output_value_format, value_format): Take a dw_attr_ref.
	(dwarf_last_decl, is_extern_subr_die, sibling_offset): Remove.
	(AT_class, AT_flag, AT_int, AT_unsigned, AT_string, AT_ref, AT_loc,
	AT_addr, AT_lbl): New fns.
	(various): Use them.
	(various): Constify.