* dbxout.c (dbxout_global_decl): New.

	* dbxout.c (dbxout_global_decl): New.
	(xcoff_debug_hooks, dbx_debug_hooks): Use it.
	* sdbout.c (sdbout_finish): New.
	(sdbout_debug_hooks): Use it, add comments.
	(sdbout_global_decl): Defer initialised public vars to
	sdbout_finish.
	* varasm.c (assemble_variable): Don't output debug information
	for file-scope variables.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44232 138bc75d-0d04-0410-961f-82ee72b054a4