* gcc.dg/compat/scalar-by-value-x.h: New.
	* gcc.dg/compat/scalar-by-value-y.h: New.
	* gcc.dg/compat/scalar-by-value-5.c: New.
	* gcc.dg/compat/scalar-by-value-5_main.c: New.
	* gcc.dg/compat/scalar-by-value-5_x.c: New.
	* gcc.dg/compat/scalar-by-value-5_y.c: New.
	* gcc.dg/compat/scalar-by-value-6.c: New.
	* gcc.dg/compat/scalar-by-value-6_main.c: New.
	* gcc.dg/compat/scalar-by-value-6_x.c: New.
	* gcc.dg/compat/scalar-by-value-6_y.c: New.

From-SVN: r114058