2011-09-05 Johannes Kanig <kanig@adacore.com>

2011-09-05  Johannes Kanig  <kanig@adacore.com>

	* lib-xref-alfa.adb (Is_Alfa_Reference): Filter constants from effect
	information.

2011-09-05  Ed Schonberg  <schonberg@adacore.com>

	* par-ch6.adb (P_Subprogram): In Ada2012 mode, if the subprogram
	appears within a package specification and the token after "IS"
	is not a parenthesis, assume that this is an unparenthesized
	expression function, even if the token appears in a line by
	itself.
	* par.adb: Clarify use of Labl field of scope stack in error
	recovery.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@178532 138bc75d-0d04-0410-961f-82ee72b054a4