function.c (put_var_into_stack): Use type_for_mode to calculate part_type.

function.c (put_var_into_stack): Use type_for_mode to calculate part_type.

        * function.c (put_var_into_stack): Use type_for_mode to calculate
        part_type.  Use MEM_SET_IN_STRUCT_P.
        * expr.c (store_field): Handle CONCAT.
        (store_constructor): Use fields_length.
        * tree.c (fields_length): New fn.
        * tree.h: Declare it.

From-SVN: r32514