2013-10-14 Hristian Kirtchev <kirtchev@adacore.com>

	* aspects.adb: Add an entry in table Canonical_Aspect for
	Initial_Condition.
	* aspects.ads: Add entries in tables Aspect_Id, Aspect_Argument,
	Aspect_Names and Aspect_Delay for Initial_Condition.
	* einfo.adb (Get_Pragma): Include pragma Initial_Condition to
	categorization pragmas.
	* einfo.ads (Get_Pragma): Update comment on usage.
	* exp_ch7.adb (Expand_N_Package_Body): Add a runtime check to
	verify the assertion introduced by pragma Initial_Condition.
	(Expand_N_Package_Declaration): Add a runtime check to
	verify the assertion introduced by pragma Initial_Condition.
	(Expand_Pragma_Initial_Condition): New routine.
	* par-prag: Include pragma Initial_Condition to the list of
	pragmas that do not require special processing by the parser.
	* sem_ch3.adb (Analyze_Declarations): Analyze pragma
	Initial_Condition at the end of the visible declarations.
	* sem_ch13.adb (Analyze_Aspect_Specifications): Add processing
	for aspect Initial_Condition.
	(Check_Aspect_At_Freeze_Point):
	Aspect Initial_Condition does not need inspection at freezing.
	* sem_prag.adb (Analyze_Initial_Condition_In_Decl_Part):
	New routine.
	(Analyze_Pragma): Update all calls
	to Check_Declaration_Order. Add processing for pragma
	Initial_Condition. Initial_Condition is now a valid assertion
	kind.  Add an entry in table Sig_Flags for Initial_Condition.
	(Check_Declaration_Order): Reimplemented to handle arbitrary
	pragmas.
	(Is_Valid_Assertion_Kind): Add an entry for
	Initial_Condition.
	* sem_pag.ads (Analyze_Initial_Condition_In_Decl_Part):
	New routine.
	* sem_util.adb (Add_Contract_Item): Pragma Initial_Condition
	can now be associated with a package spec.
	* sem_util.ads (Add_Contract_Item): Update comment on usage.
	* sinfo.ads: Update the documentation of node N_Contract
	* snames.ads-tmpl: Add new predefined name Initial_Condition. Add
	new pragma id for Initial_Condition.

2013-10-14  Thomas Quinot  <quinot@adacore.com>

	* exp_pakd.adb: Minor reformatting.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@203551 138bc75d-0d04-0410-961f-82ee72b054a4

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