2006-04-21 Frank Ch. Eigler <fche@elastic.org>

2006-04-21  Frank Ch. Eigler  <fche@elastic.org>

	PR 953
	* elaborate.h (derived_probe): Add field "name".  Stop passing
	"probe index" to other emit_* calls.
	(emit_probe_context_vars): New member function.
	* elaborate.cxx (derived_probe ctor): Generate unique name.
	* translate.cxx (*): Adapt to index->name.
	(emit_probe): Realize that probe locals only occur at nesting=0.
	* tapsets.cxx (*derived_probe::emit_*): Adapt to index->name.
	(mark_var_expanding_copy_visitor): New class to process $argN.
	(mark_derived_probe ctor): Call it.
	(mark_derived_probe::emit_probe_context_vars): Do it.
	* buildrun.cxx (compile_pass): Add more optional gcc verbosity.
	Add CFLAGS += -freorder-blocks.
	* testsuite/buildok/marker.stp: New test.