2012-10-04 Vincent Celier <celier@adacore.com>

2012-10-04  Vincent Celier  <celier@adacore.com>

	* prj-proc.adb (Recursive_Process): Use project directory
	display path name as the value of 'Project_Dir.

2012-10-04  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb (Expand_Compare_Minimize_Eliminate_Overflow):
	Deal with case where we get a bignum operand and cannot do a
	range analysis.
	* sem_eval.adb (Why_Not_Static): Deal with bignum operands

2012-10-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch4.adb (Find_Unary_Types): Within an instance, an
	interpretation that involves a predefied arithmetic operator is
	not a candidate if the corresponding generic formal type is not
	a numeric type.
	* sem_util.ads, sem_util.adb (Corresonding_Generic_Type): If a
	type is a generic actual type within an instance, return the
	corresponding formal in the generic unit, otherwise return
	Any_Type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192071 138bc75d-0d04-0410-961f-82ee72b054a4