040000 tree ea72ea3b1b171207fd8cd8adea821817819f50d9	clang
040000 tree 3d218a117595994a1860b32dbab2dc406725b7e7	gcc
040000 tree 89185431c2c42652cf92ba307c6d9a9ae06e3e4e	host-gcc
040000 tree ab6ff61a27e67a4f7c7b286730705a3089acba38	xcc