gnat1drv.adb (Adjust_Global_Switches): Suppress warnings in codepeer mode here unless -gnateC is specified.

gcc/ada/

2017-11-09  Arnaud Charlet  <charlet@adacore.com>

	* gnat1drv.adb (Adjust_Global_Switches): Suppress warnings in codepeer
	mode here unless -gnateC is specified.
	* switch-c.adb (Scan_Front_End_Switches): Do not suppress warnings with
	-gnatC here.

2017-11-09  Piotr Trojanek  <trojanek@adacore.com>

	* lib-writ.adb (Write_ALI): Remove processing of the frontend xrefs as
	part of the ALI writing; they are now processed directly from memory
	when requested by the backend.
	* lib-xref.ads (Collect_SPARK_Xrefs): Remove.
	(Iterate_SPARK_Xrefs): New routine for iterating over frontend xrefs.
	* lib-xref-spark_specific.adb (Traverse_Compilation_Unit): Remove.
	(Add_SPARK_File): Remove.
	(Add_SPARK_Xref): Refactored from removed code; filters xref entries
	that are trivially uninteresting to the SPARK backend.
	* spark_xrefs.ads: Remove code that is no longer needed.
	* spark_xrefs.adb (dspark): Adapt to use Iterate_SPARK_Xrefs.

2017-11-09  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_elab.adb: Update the documentation on adding a new elaboration
	schenario. Add new hash table Recorded_Top_Level_Scenarios.
	(Is_Check_Emitting_Scenario): Removed.
	(Is_Recorded_Top_Level_Scenario): New routine.
	(Kill_Elaboration_Scenario): Reimplemented.
	(Record_Elaboration_Scenario): Mark the scenario as recorded.
	(Set_Is_Recorded_Top_Level_Scenario): New routine.
	(Update_Elaboration_Scenario): Reimplemented.
	* sinfo.adb (Is_Recorded_Scenario): Removed.
	(Set_Is_Recorded_Scenario): Removed.
	* sinfo.ads: Remove attribute Is_Recorded_Scenario along with
	occurrences in nodes.
	(Is_Recorded_Scenario): Removed along with pragma Inline.
	(Set_Is_Recorded_Scenario): Removed along with pragma Inline.

2017-11-09  Piotr Trojanek  <trojanek@adacore.com>

	* sem_prag.adb (Analyze_Part_Of): Change "designate" to "denote" in
	error message.

2017-11-09  Justin Squirek  <squirek@adacore.com>

	* sem_res.adb (Resolve_Allocator): Add warning messages corresponding
	to the allocation of an anonymous access-to-controlled object.

gcc/testsuite/

2017-11-09  Hristian Kirtchev  <kirtchev@adacore.com>

	* gnat.dg/elab3.adb, gnat.dg/elab3.ads, gnat.dg/elab3_pkg.adb,
	gnat.dg/elab3_pkg.ads: New testcase.

2017-11-09  Pierre-Marie de Rodat  <derodat@adacore.com>

    * gnat.dg/controlled2.adb, gnat.dg/controlled4.adb, gnat.dg/finalized.adb:
    Disable the new warning from GNAT.

From-SVN: r254568