* tree-ssa-structalias.c (push_fields_onto_fieldstack): Deal with
TYPE_NONALIASED_COMPONENT like with DECL_NONADDRESSABLE_P.
ada/
* decl.c (array_type_has_nonaliased_component): New predicate.
(gnat_to_gnu_field) <E_Array_Type>: Invoke the above predicate to
set the TYPE_NONALIASED_COMPONENT flag on the type.
<E_Array_Subtype>: Likewise.
* gigi.h (type_for_nonaliased_component_p): Declare.
* utils.c (type_for_nonaliased_component_p): New predicate.
(create_field_decl): Invoke the above predicate to set the
DECL_NONADDRESSABLE_P flag on the field.
From-SVN: r128391
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