2017-01-23  Gary Dismukes  <dismukes@adacore.com>

	* exp_strm.ads: Minor reformatting and typo fixes.

2017-01-23  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_aggr.adb, par_sco.adb, exp_util.adb, sem.adb, sem_ch4.adb,
	exp_aggr.adb: Minor reformatting.
	* g-diopit.adb: minor grammar/punctuation fix in comment.
	* g-byorma.ads: minor fix of unbalanced parens in comment.

2017-01-23  Hristian Kirtchev  <kirtchev@adacore.com>

	* par.adb: Update the documentation of component Labl.
	* par-ch6.adb (P_Return_Statement): Set the expected label of
	an extended return statement to Error.

2017-01-23  Tristan Gingold  <gingold@adacore.com>

	* s-boustr.ads, s-boustr.adb (Is_Full): New function.

2017-01-23  Ed Schonberg  <schonberg@adacore.com>

	* expander.adb: Handle N_Delta_Aggregate.

2017-01-23  Javier Miranda  <miranda@adacore.com>

	* exp_ch6.adb (Expand_Call): Improve the code that
	checks if some formal of the called subprogram is a class-wide
	interface, to handle subtypes of class-wide interfaces.

2017-01-23  Javier Miranda  <miranda@adacore.com>

	* checks.adb (Apply_Parameter_Aliasing_Checks):
	Remove side effects of the actuals before generating the overlap
	check.

From-SVN: r244806