2017-04-25  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_warn.adb (Warn_On_Constant_Valid_Condition): Do not consider
	comparisons between non- scalar expressions expressions because
	their values cannot be invalidated.
	* sem_warn.ads (Warn_On_Constant_Valid_Condition): Update the
	comment on usage.

2017-04-25  Hristian Kirtchev  <kirtchev@adacore.com>

	* par_sco.adb: Minor reformatting.

2017-04-25  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch13.adb (Analyze_Aspects_At_Freeze_Point): If entity
	is a type from an unfrozen local package, install package to
	complete the analysis of delayed aspects of the type.

2017-04-25  Tristan Gingold  <gingold@adacore.com>

	* bingen.adb (System_Version_Control_Used): New variable.
	(Resolve_Binder_Options): Set the above variable.
	(Gen_Output_File_Ada): Conditionally call Gen_Versions.
	(Gen_Elab_Order): Emit blank line before.

2017-04-25  Justin Squirek  <squirek@adacore.com>

	* sem_cat.adb (Validate_RT_RAT_Component): Added
	an extra check to ignore incomplete types.

From-SVN: r247228