./:	* toplev.c: Invoke FINISH_UNIT callbacks before call to
	finalize().
testsuite/:
	* gcc.dg/plugin/finish_unit_plugin.c: New test.
	* gcc.dg/plugin/finish_unit-test-1.c: New test.
	* gcc.dg/plugin/plugin.exp: Added finish_unit_plugin.c test.

From-SVN: r149833