2008-11-01 Daniel Kraft <d@domob.eu>

2008-11-01  Daniel Kraft  <d@domob.eu>

	PR fortran/35681
	* gfortran.h (struct gfc_code): New field `resolved_isym'.
	* trans.h (gfc_build_memcpy_call): Made public.
	* trans-array.h (gfc_trans_create_temp_array): New argument `initial'.
	* intrinsic.c (gfc_intrinsic_sub_interface): Set resolved_isym.
	* iresolve.c (create_formal_for_intents): New helper method.
	(gfc_resolve_mvbits): Put dummy formal arglist on resolved_sym.
	* resolve.c (resolve_call): Initialize resolved_isym to NULL.
	* trans-array.c (gfc_trans_allocate_array_storage): New argument
	`initial' to allow initializing the allocated storage to some initial
	value copied from another array.
	(gfc_trans_create_temp_array): Allow initialization of the temporary
	with a copy of some other array by using the new extension.
	(gfc_trans_array_constructor): Pass NULL_TREE for initial argument.
	(gfc_conv_loop_setup): Ditto.
	* trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Ditto.
	* trans-expr.c (gfc_conv_function_call): Ditto.
	(gfc_build_memcpy_call): Made public.
	* trans-stmt.c (gfc_conv_elemental_dependencies): Initialize created
	temporary for INTENT(INOUT) arguments to the value of the mirrored
	array and clean up the temporary as very last intructions in the created
	block.
	* trans.c (gfc_trans_code): For EXEC_CALL, see if we have a MVBITS call
	and enable elemental dependency checking if we have.

2008-11-01  Daniel Kraft  <d@domob.eu>

	PR fortran/35681
	* gfortran.dg/mvbits_4.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141516 138bc75d-0d04-0410-961f-82ee72b054a4