2016-04-20 Yannick Moy <moy@adacore.com>

2016-04-20  Yannick Moy  <moy@adacore.com>

	* osint.adb (Relocate_Path): Fix test when Path is shorter than Prefix.
	* einfo.adb (Set_Overridden_Operation): Add assertion.
	* sem_util.adb (Unique_Entity): for renaming-as-body return the spec
	entity.

2016-04-20  Javier Miranda  <miranda@adacore.com>

	* exp_unst.adb (Append_Unique_Call): New subprogram.
	(Unnest_Subprogram): Replace the unique occurrence
	of Call.Append() by Append_Unique_Call() which protects us from
	adding to the Calls table duplicated entries.

2016-04-20  Arnaud Charlet  <charlet@adacore.com>

	* exp_attr.adb (Is_GCC_Target): Fix for C backend.
	* xref_lib.ads (Dependencies_Tables): instantiate
	Table package with types that guarantee its safe use.
	* s-imgllu.adb, s-imgint.adb, s-imguns.adb, s-imglli.adb: Avoid nested
	procedures.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@235248 138bc75d-0d04-0410-961f-82ee72b054a4