re PR sanitizer/63913 (ICE: verify_gimple failed: statement marked for throw, but doesn't with -fnon-call-exceptions -fsanitize=bool)

	PR sanitizer/63913
	* ubsan.c: Include tree-eh.h.
	(instrument_bool_enum_load): Handle loads that can throw.

	* g++.dg/ubsan/pr63913.C: New test.

From-SVN: r217755