2009-04-08 Robert Dewar <dewar@adacore.com>

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* checks.adb (Enable_Overflow_Check): Do not enable if overflow checks
	suppressed.

	* exp_ch4.adb (Expand_Concatenate): Make sure checks are off for all
	resolution steps.

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* sem_ch12.adb (Analyze_Package_Instantiation): Remove test for
	No_Local_Allocators restriction preventing local instantiation.

2009-04-08  Thomas Quinot  <quinot@adacore.com>

	* sem_eval.adb: Minor comment fix

2009-04-08  Thomas Quinot  <quinot@adacore.com>

	* g-socket.adb, g-socket.ads (GNAT.Sockets.Sockets_Library_Controller):
	New limited controlled type used to automate the initialization and
	finalization of the sockets implementation.
	(GNAT.Sockets.Initialize, Finalize): Make these no-ops

2009-04-08  Vincent Celier  <celier@adacore.com>

	* prj-attr.adb: New read-only project-level attribute Project_Dir

	* prj-proc.adb (Add_Attributes): New parameter Project_Dir, value of
	read-only attribute of the same name.
	(Process_Declarative_Items): Call Add_Attributes with Project_Dir
	(Recursive_Process): Ditto

	* snames.adb: Add new standard name Project_Dir

	* snames.ads: Add new standard name Project_Dir

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145766 138bc75d-0d04-0410-961f-82ee72b054a4