2017-03-10  Martin Liska  <mliska@suse.cz>

        PR target/65705
        PR target/69804
	* toplev.c (process_options): Enable MPX with LSAN and UBSAN.
	* tree-chkp.c (chkp_walk_pointer_assignments): Verify that
	FIELD != NULL.

From-SVN: r246027