* gcc.c-torture/execute/builtins: New directory.
	* gcc.c-torture/execute/string-opt-{3,4,16,17,18,19}.c: Move into
	gcc.c-torture/execute/builtins.
	* gcc.c-torture/execute/string-opt-asm-{1,2}.c: Likewise.
	* gcc.c-torture/execute/builtin-noret-{1,2}.c: Move to...
	* gcc.dg/torture: ...this new directory.  Turn into link-only tests.
	* gcc.dg/no-builtin-1.c: Move into gcc.c-torture/execute/builtins.

From-SVN: r66680