[multiple changes]

2015-05-12  Pierre-Marie de Rodat  <derodat@adacore.com>

	* sem_ch10.adb (Sem_Ch10.Analyze_Proper_Body): Generate SCOs
	for subunit in generic units.

2015-05-12  Robert Dewar  <dewar@adacore.com>

	* sem_elab.adb (Check_A_Call): Avoid checking internal call
	from Valid_Scalars

2015-05-12  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Process_Formals): An untagged incomplete type
	is legal in the profile of a null procedure.

2015-05-12  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb (Validate_Derived_Type_Instance): Handle properly
	the checks on a derived formal whose parent type is a previous
	formal that is not a derived type.

2015-05-12  Robert Dewar  <dewar@adacore.com>

	* aspects.ads, aspects.adb: Add entries for aspect Volatile_Full_Access
	* einfo.adb (Has_Volatile_Full_Access): New flag.
	(Has_Volatile_Full_Access): New flag.
	* einfo.ads (Has_Volatile_Full_Access): New flag.
	* par-prag.adb: Add dummy entry for Volatile_Full_Access.
	* sem_prag.adb (Analyze_Pragma, case Volatile_Full_Access):
	Implement new pragma.
	* snames.ads-tmpl: Add entries for pragma Volatile_Full_Access.

2015-05-12  Robert Dewar  <dewar@adacore.com>

	* targparm.ads: Minor reformatting.

2015-05-12  Robert Dewar  <dewar@adacore.com>

	* a-reatim.adb (Time_Of): Properly detect overflow when TS = 0.0.
	* a-reatim.ads: Minor reformatting.

From-SVN: r223074