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

	* sem_cat.adb (Check_Categorization_Dependencies): Do nothing
	when -gnatdu is specified.

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

	* sem_ch8.adb (analyze_Subprogram_Renaming): The actual for a
	formal abstract subprogram must have a controlling type.
	* stand.ads: Minor whitespace cleanup.

From-SVN: r229035