2018-06-22  Martin Liska  <mliska@suse.cz>

        PR tree-optimization/86263
	* tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
        Bail out if is_enabled is false.
	* tree-switch-conversion.h (jump_table_cluster::is_enabled):
        New declaration.
	(jump_table_cluster::is_enabled): New function.

From-SVN: r261886