trans.c (gnat_to_gnu): Do not apply special handling of boolean rvalues to function calls.

	* gcc-interface/trans.c (gnat_to_gnu): Do not apply special handling
	of boolean rvalues to function calls.

From-SVN: r245706

gcc/ada/ChangeLog

 2017-02-24  Eric Botcazou  <ebotcazou@adacore.com>
 
+	* gcc-interface/trans.c (gnat_to_gnu): Do not apply special handling
+	of boolean rvalues to function calls.
+
+2017-02-24  Eric Botcazou  <ebotcazou@adacore.com>
+
 	* gcc-interface/utils.c (fold_bit_position): New function.
 	(rest_of_record_type_compilation): Call it instead of bit_position to
 	compute the field position and remove the call to remove_conversions.

gcc/ada/gcc-interface/trans.c

@@ -7759,7 +7759,6 @@ gnat_to_gnu (Node_Id gnat_node)
       && (kind == N_Identifier
 	  || kind == N_Expanded_Name
 	  || kind == N_Explicit_Dereference
-	  || kind == N_Function_Call
 	  || kind == N_Indexed_Component
 	  || kind == N_Selected_Component)
       && TREE_CODE (get_base_type (gnu_result_type)) == BOOLEAN_TYPE