2010-10-12 Javier Miranda <miranda@adacore.com>

2010-10-12  Javier Miranda  <miranda@adacore.com>

	* exp_util.adb (Side_Effect_Free): Return true for object renaming
	declarations that were previously generated by Remove_Side_Effects.

2010-10-12  Emmanuel Briot  <briot@adacore.com>

	* xref_lib.adb (Get_Full_Type): Display "private variable" instead of
	"???" when an entity is defined as "*" in the ALI file.
	* g-comlin.ads, g-comlin.adb: Fix handling of null parameters.
	Minor reformatting.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165371 138bc75d-0d04-0410-961f-82ee72b054a4