2009-07-27 Robert Dewar <dewar@adacore.com>

2009-07-27  Robert Dewar  <dewar@adacore.com>

	* sem_util.adb, sem_util.ads (Kill_Current_Values): Reset Is_Known_Valid

2009-07-27  Javier Miranda  <miranda@adacore.com>

	* exp_disp.adb (Expand_Dispatching_Call): Reverse previous patch and
	add some documentation explaining why the SCIL nodes must be generated
	at that point.

2009-07-27  Olivier Hainque  <hainque@adacore.com>

	* a-except.adb: Bind to __builtin_longjmp directly.
	* a-except-2005.ads: Provide direct binding to __builtin_longjmp
	for sjlj variants.
	* a-exexpr.adb: Use it.
	* a-except-xi.adb: Likewise.
	* raise.c (_gnat_builtin_longjmp): Remove and update comments.
	* raise.h (_gnat_builtin_longjmp): Remove declaration.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@150119 138bc75d-0d04-0410-961f-82ee72b054a4