2011-10-19  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/43829
	* trans-array.c (gfc_conv_expr_descriptor): Accept the inline intrinsic
	case in the assertion.
	* trans-intrinsic (enter_nested_loop): New function.
	(gfc_conv_intrinsic_arith): Support non-scalar cases.
	(nest_loop_dimension, walk_inline_intrinsic_arith): New functions.
	(walk_inline_intrinsic_function): Handle sum and product.
	(gfc_inline_intrinsic_function_p): Ditto.
	* trans.h (gfc_get_loopinfo): New macro.