2015-10-20  Ed Schonberg  <schonberg@adacore.com>

	* sem_smem.adb (Check_Shared_Var): Clean up code that handles
	type declarations with discriminants, remove obsolete check.

2015-10-20  Arnaud Charlet  <charlet@adacore.com>

	* par_sco.adb: Minor style fixes.

2015-10-20  Vincent Celier  <celier@adacore.com>

	* debug.adb: Update documentation of -gnatdu.

From-SVN: r229048