2014-07-29  Robert Dewar  <dewar@adacore.com>

	* gnat_ugn.texi: Clean up and correct documentation of warnings.
	* usage.adb: Minor corrections to make sure warnings are properly
	documented.
	* warnsw.adb (Set_Warning_Switch): Remove redundant return statement.
	(WA_Warnings): Add Warn_On_Suspicious_Modulus_Value.

2014-07-29  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch3.adb (Expand_N_Object_Declaration): The dummy block
	created to match internal sequence numbers between compilations
	with/without abort must have its type properly set.

From-SVN: r213168