2016-06-14 Javier Miranda <miranda@adacore.com>

2016-06-14  Javier Miranda  <miranda@adacore.com>

	* sem_attr.adb (Analyze_Attribute_Old_Result): Adding assertion.
	(Analyze_Attribute [Attribute_Old]): Generating C handle
	analysis of 'old in inlined postconditions.
	(Analyze_Attribute [Attribute_Result]): Generating C handle analysis
	of 'result in inlined postconditions.
	* exp_attr.adb (Expand_N_Attribute_Reference [Attribute_Old]):
	Generating C handle expansion of 'old in inlined postconditions.
	* inline.adb (Declare_Postconditions_Result): New subprogram.
	* sem_ch12.adb (Copy_Generic_Node): Copy pragmas generated from
	aspects when generating C code since pre/post conditions are
	inlined and the frontend inlining relies on this routine to
	perform inlining.
	* exp_ch6.adb (Inlined_Subprogram): Replace Generate_C_Code
	by Modify_Tree_For_C.
	* exp_unst.adb (Visit_Node): Searching for up-level references
	skip entities defined in inlined subprograms.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@237437 138bc75d-0d04-0410-961f-82ee72b054a4