gcc/ada/

2017-09-18  Bob Duff  <duff@adacore.com>

	* sem_ch4.adb (Complete_Object_Operation): Do not insert 'Access for
	reference types in the access-to-access case.

2017-09-18  Eric Botcazou  <ebotcazou@adacore.com>

	* sem_attr.adb (Analyze_Access_Attribute): Move check for the presence
	of the "aliased" keyword on the prefix from here to...
	(Resolve_Attribute) <Attribute_Access>: ...here.  Remove useless call
	to Check_No_Implicit_Aliasing.
	* sinfo.ads (Non_Aliased_Prefix): Delete.
	(Set_Non_Aliased_Prefix): Likewise.
	* sinfo.adb (Non_Aliased_Prefix): Delete.
	(Set_Non_Aliased_Prefix): Likewise.

2017-09-18  Bob Duff  <duff@adacore.com>

	* exp_ch5.adb (Build_Formal_Container_Iteration,
	Expand_Formal_Container_Element_Loop): Convert the container to the
	root type before passing it to the iteration operations, so it will be
	of the right type.

2017-09-18  Bob Duff  <duff@adacore.com>

	* einfo.ads, validsw.ads, treepr.ads, sem_util.ads: Comment fixes.

2017-09-18  Bob Duff  <duff@adacore.com>

	* exp_ch3.adb (Build_Array_Init_Proc): If validity checking is enabled,
	and it's a bit-packed array, pass False to the Consider_IS parameter of
	Needs_Simple_Initialization.

2017-09-18  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch6.adb (Check_Inline_Pragma): Link the newly generated spec to
	the preexisting body.
	* sem_prag.adb (Check_Inline_Always_Placement): New routine.
	(Process_Inline): Verify the placement of pragma Inline_Always. The
	pragma must now appear on the initial declaration of the related
	subprogram.

2017-09-18  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Analyze_Declarations): In ASIS mode,  At the end of the
	declarative list in a subprogram body, analyze aspext specifications to
	provide basic semantic information, because otherwise the aspect
	specifications might only be snalyzed during expansion, when related
	subprograms are generated.

2017-09-18  Bob Duff  <duff@adacore.com>

	* exp_ch9.adb (Is_Simple_Barrier_Name): Follow Original_Node, in case
	validity checks have rewritten the tree.

2017-09-18  Bob Duff  <duff@adacore.com>

	* sem_util.adb: Comment fixes, and remove redundant Is_Itype check.

2017-09-18  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb (Save_References_In_Aggregate): When constructing a
	qualified exxpression for an aggregate in a generic unit, verify that
	the scope of the type is itself visible and not hidden, so that the
	qualified expression is correctly resolved in any instance.

gcc/testsuite/

2017-09-18  Bob Duff  <duff@adacore.com>

	* gnat.dg/validity_check.adb: New testcase.

2017-09-18  Eric Botcazou  <ebotcazou@adacore.com>

	* gnat.dg/overload.ads, gnat.dg/overload.adb: New testcase.

2017-09-18  Bob Duff  <duff@adacore.com>

	* gnat.dg/tagged_prefix_call.adb: New testcase.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@252916 138bc75d-0d04-0410-961f-82ee72b054a4

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