* cselib.c (struct cselib_val_struct): Make val_rtx its

	own field, remove the union that contained it.
	* cselib.c: Update accordingly where necessary.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119994 138bc75d-0d04-0410-961f-82ee72b054a4