2008-10-09 Daniel Kraft <d@domob.eu>

2008-10-09  Daniel Kraft  <d@domob.eu>

	PR fortran/35723
	* gfortran.h (gfc_suppress_error): Removed from header.
	(gfc_push_suppress_errors), (gfc_pop_suppress_errors): New methods.
	* array.c (gfc_array_size): Use new gfc_push/pop_suppress_errors
	instead of directly changing gfc_suppress_error.
	* intrinsic.c (gfc_intrinsic_func_interface): Ditto.
	(gfc_intrinsic_sub_interface): Ditto.
	* error.c (suppress_errors): Made static from `gfc_suppress_error'.
	(gfc_push_suppress_errors), (gfc_pop_suppress_errors): New methods.
	(gfc_notify_std), (gfc_error): Use new static name of global.
	* expr.c (check_arglist), (check_references): New methods.
	(check_restricted): Check arglists and references of EXPR_FUNCTIONs
	and EXPR_VARAIBALEs, respectively.  Allow PARAMETER symbols.

2008-10-09  Daniel Kraft  <d@domob.eu>

	PR fortran/35723
	* gfortran.dg/restricted_expression_1.f90: New test.
	* gfortran.dg/restricted_expression_2.f90: New test.
	* gfortran.dg/restricted_expression_3.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141001 138bc75d-0d04-0410-961f-82ee72b054a4