PR tree-optimization/59779
	* tree-dfa.c (get_ref_base_and_extent): Use double_int
	type for bitsize and maxsize instead of HOST_WIDE_INT.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@208554 138bc75d-0d04-0410-961f-82ee72b054a4