2009-05-06 Robert Dewar <dewar@adacore.com>

2009-05-06  Robert Dewar  <dewar@adacore.com>

	* sinput.adb (Expr_Last_Char): Fix some copy-paste errors for paren
	skipping.
	(Expr_First_Char): Add ??? comment that paren skipping needs work
	(Expr_Last_Char): Add ??? comment that paren skipping needs work

	* exp_attr.adb: Add processing for Compiler_Version

	* sem_attr.adb: New attribute Compiler_Version

	* snames.ads-tmpl: Add entries for Compiler_Version attribute

	* gnat_rm.texi: Document Compiler_Version attribute

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@147181 138bc75d-0d04-0410-961f-82ee72b054a4