2009-06-19 Eric Botcazou <ebotcazou@adacore.com>

2009-06-19  Eric Botcazou  <ebotcazou@adacore.com>

	* einfo.ads (Handling of Type'Size Values): Fix Object_Size values.

2009-06-19  Robert Dewar  <dewar@adacore.com>

	* a-nudira.adb (Need_64): Handle negative ranges and also dynamic
	ranges

	* checks.adb (Determine_Range): Move the test for generic types later.

	* sem_eval.adb (Compile_Time_Compare): Improve circuitry to catch more
	cases.
	(Eval_Relational_Op): Fold more cases including string compares

	* sem_util.ads, sem_util.adb (References_Generic_Formal_Type): New
	function.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@148697 138bc75d-0d04-0410-961f-82ee72b054a4