2010-07-25  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/44660
	* gfortran.h (gfc_namespace): New field old_equiv.
	(gfc_free_equiv_until): New prototype.
	* match.c (gfc_free_equiv_until): New, renamed from gfc_free_equiv with
	a parameterized stop condition.
	(gfc_free_equiv): Use gfc_free_equiv_until.
	* parse.c (next_statement): Save equivalence list.
	(reject_statement): Restore equivalence list.

From-SVN: r162516