tree-sra.c (type_internals_preclude_sra_p): Return true if the element type is volatile.

tree-sra.c (type_internals_preclude_sra_p): Return true if the element type is volatile.

	* tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
	if the element type is volatile.
ada/
	* gcc-interface/decl.c (gnat_to_gnu_component_type): Use GNAT_TYPE
	local variable throughout.  Remove useless call to Base_Type.
	(gnat_to_gnu_field): Use GNAT_FIELD_TYPE local variable throughout.
	Take it also into account for the volatileness of the field.  Set the
	TREE_SIDE_EFFECTS flag as well in this case.  Reorder some warnings.

From-SVN: r175176