passes.c (pass_manager::execute_early_local_passes): Guard execution of pass_chkp_instrumentation_passes with flag_check_pointer_bounds.

2015-03-25  Richard Biener  <rguenther@suse.de>

	* passes.c (pass_manager::execute_early_local_passes): Guard
	execution of pass_chkp_instrumentation_passes with
	flag_check_pointer_bounds.
	(pass_chkp_instrumentation_passes::gate): Likewise.

From-SVN: r221660