* gcc.dg/compat/struct-by-value-13_main.c (struct_by_value_13_x):
	Fix declaration.
	* gcc.dg/compat/struct-by-value-16a_main.c (struct_by_value_16a_x):
	Fix declaration.
	* gcc.dg/compat/struct-by-value-17a_main.c (struct_by_value_17a_x):
	Fix declaration.
	* gcc.dg/compat/struct-by-value-18a_main.c (struct_by_value_18a_x):
	Fix declaration.

From-SVN: r215158