2009-04-10 Robert Dewar <dewar@adacore.com>

2009-04-10  Robert Dewar  <dewar@adacore.com>

	* sem_warn.ads, sem_warn.adb (Check_Low_Bound_Tested): Catch more cases
	for warning suppression.

2009-04-10  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb (Use_One_Type): If the two use_type clauses are
	identical, there is no redudancy to check.

2009-04-10  Gary Dismukes  <dismukes@adacore.com>

	* exp_ch5.adb (Expand_N_Extended_Return_Statement): Delete redundant
	calls initializing SS_Allocator (which is initialized in following
	code).
	(Expand_Simple_Function_Return): Add comment about False value for
	Comes_From_Source on secondary-stack allocator.

	* exp_ch9.adb (Build_Entry_Family_Name): Add comment.
	(Build_Entry_Name): Add comment.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145926 138bc75d-0d04-0410-961f-82ee72b054a4