2017-01-13  Justin Squirek  <squirek@adacore.com>

	* sem_ch12.adb (Analyze_Package_Instantiation): Move disabiling
	of the style check until after preanalysis of acutals.

2017-01-13  Yannick Moy  <moy@adacore.com>

	* sem_ch13.adb: Minor reformatting.
	* par-ch11.adb: minor style fix in whitespace
	* gnatbind.adb (Gnatbind): Scope of Std_Lib_File
	reduced to Add_Artificial_ALI_File; style fix in declaration of
	Text; grammar fix in comment.
	* osint-c.adb (Read_Library_Info): strip trailing NUL from result.
	* freeze.adb: Cleanup to pass pragma instead of
	expression to call.
	* exp_spark.adb (Expand_SPARK_Attribute_Reference): New procedure to
	replace System'To_Address by equivalent call.

From-SVN: r244401