2013-04-23 Hristian Kirtchev <kirtchev@adacore.com>

	* exp_ch9.adb (Build_PPC_Wrapper): Correct the traversal of
	pre- and post-conditions.
	(Expand_N_Task_Type_Declaration):
	Use the correct attribute to check for pre- and post-conditions.
	* exp_ch13.adb (Expand_N_Freeze_Entity): Correct the traversal of
	pre- and post-conditions.  Analyze delayed classification items.
	* freeze.adb (Freeze_Entity): Use the correct attribute to
	check for pre- and post- conditions.
	* sem_ch3.adb (Analyze_Declarations): Correct the traversal
	of pre- and post-conditions as well as contract- and
	test-cases. Analyze delayed pragmas Depends and Global.
	* sem_ch6.adb (Check_Subprogram_Contract): Use the correct
	attribute to check for pre- and post-conditions, as well as
	contract-cases and test-cases.	(List_Inherited_Pre_Post_Aspects):
	Correct the traversal of pre- and post- conditions.
	(Process_Contract_Cases): Update the comment on usage. Correct
	the traversal of contract-cases.
	(Process_Post_Conditions): Update the comment on usage. Correct the
	traversal of pre- and post-conditions.
	(Process_PPCs): Correct the traversal of pre- and post-conditions.
	(Spec_Postconditions): Use the correct
	attribute to check for pre- and post- conditions, as well as
	contract-cases and test-cases.
	* sem_ch13.adb (Analyze_Aspect_Specifications): Reimplement the
	actions related to aspects Depends and Global. Code refactoring
	for pre- and post-conditions.
	(Insert_Delayed_Pragma): New routine.
	* sem_prag.adb (Add_Item): New routine.
	(Analyze_Depends_In_Decl_Part): New routine.
	(Analyze_Global_In_Decl_Part): New routine.
	(Analyze_Pragma): Reimplement the actions related to aspects Depends and
	Global. Verify that a body acts as a spec for pragma Contract_Cases.
	(Chain_PPC): Use Add_Contract_Item to chain a pragma.
	(Chain_CTC): Correct the traversal of contract-
	and test-cases. Use Add_Contract_Item to chain a pragma.
	(Chain_Contract_Cases): Correct the traversal of contract-
	and test-cases. Use Add_Contract_Item to chain a pragma.
	(Check_Precondition_Postcondition): Update the comment on usage.
	(Check_Test_Case): Update the comment on usage.
	* sem_prag.ads (Analyze_Depends_In_Decl_Part): New routine.
	(Analyze_Global_In_Decl_Part): New routine.
	* sem_util.ads, sem_util.adb (Add_Contract_Item): New routine.
	* sinfo.adb (Classifications): New routine.
	(Contract_Test_Cases): New routine.
	(Pre_Post_Conditions): New routine.
	(Set_Classifications): New routine.
	(Set_Contract_Test_Cases): New routine.
	(Set_Pre_Post_Conditions): New routine.
	(Set_Spec_CTC_List): Removed.
	(Set_Spec_PPC_List): Removed.
	(Spec_CTC_List): Removed.
	(Spec_PPC_List): Removed.
	* sinfo.ads: Update the structure of N_Contruct along with all
	related comments.
	(Classifications): New routine and pragma Inline.
	(Contract_Test_Cases): New routine and pragma Inline.
	(Pre_Post_Conditions): New routine and pragma Inline.
	(Set_Classifications): New routine and pragma Inline.
	(Set_Contract_Test_Cases): New routine and pragma Inline.
	(Set_Pre_Post_Conditions): New routine and pragma Inline.
	(Set_Spec_CTC_List): Removed.
	(Set_Spec_PPC_List): Removed.
	(Spec_CTC_List): Removed.
	(Spec_PPC_List): Removed.

2013-04-23  Doug Rupp  <rupp@adacore.com>

	* init.c (GNAT$STOP) [VMS]: Bump sigargs[0] count by 2
	to account for LIB$STOP not having the chance to add the PC and
	PSL fields.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@198198 138bc75d-0d04-0410-961f-82ee72b054a4

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