* gcc.target/sparc/20001013-1.c (main): Declare int return.
	* gcc.target/sparc/mnofpu.c (e1e_rphy): Declare.
	* gcc.target/sparc/sparc-ret.c (toto): Declare.
	* gcc.target/sparc/ultrasp6.c (__assert, HSRate): Declare.
	* gcc.target/sparc/ultrasp8.c (__malloc_lock, __malloc_unlock):
	Declare.

From-SVN: r216576