PR target/39634

	* config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
	Include soft-fp/t-softfp after rs6000/t-linux64.
	* config.host: Reorder and merge to match config.gcc change.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145641 138bc75d-0d04-0410-961f-82ee72b054a4