2015-03-04 Robert Dewar <dewar@adacore.com>

2015-03-04  Robert Dewar  <dewar@adacore.com>

	* exp_ch7.adb: Minor reformatting.
	* exp_unst.adb (Build_Tables): Fix minor glitch for no separate
	spec case.
	* erroutc.adb (Delete_Msg): add missing decrement of info msg counter.

2015-03-04  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch6.adb (Build_Pragma_Check_Equivalent): Suppress
	references to formal parameters subject to pragma Unreferenced.
	(Suppress_Reference): New routine.
	* sem_attr.adb (Analyze_Attribute): Reimplement the analysis
	of attribute 'Old. Attributes 'Old and 'Result now share
	common processing.
	(Analyze_Old_Result_Attribute): New routine.
	(Check_Placement_In_Check): Removed.
	(Check_Placement_In_Contract_Cases): Removed.
	(Check_Placement_In_Test_Case): Removed.
	(Check_Use_In_Contract_Cases): Removed.
	(Check_Use_In_Test_Case): Removed.
	(In_Refined_Post): Removed.
	(Is_Within): Removed.
	* sem_warn.adb (Check_Low_Bound_Tested): Code cleanup.
	(Check_Low_Bound_Tested_For): New routine.

2015-03-04  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch3.adb (Expand_N_Object_Declaration):
	Generate a runtime check to test the expression of pragma
	Default_Initial_Condition when the object is default initialized.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221176 138bc75d-0d04-0410-961f-82ee72b054a4