re PR sanitizer/59333 (ICE with long long and -m32 -fsanitize=undefined)

	PR sanitizer/59333
	PR sanitizer/59397
	* ubsan.c: Include rtl.h and expr.h.
	(ubsan_encode_value): Add new parameter.  If expanding, assign
	a stack slot for DECL_RTL of the temporary and call expand_assignment.
	Handle BOOLEAN_TYPE and ENUMERAL_TYPE.
	(ubsan_build_overflow_builtin): Adjust ubsan_encode_value call.
	* ubsan.h (ubsan_encode_value): Adjust declaration.
	* internal-fn.c (ubsan_expand_si_overflow_addsub_check): Move
	ubsan_build_overflow_builtin above expand_normal call.  Surround this call
	with push_temp_slots and pop_temp_slots.
	(ubsan_expand_si_overflow_neg_check): Likewise.
	(ubsan_expand_si_overflow_mul_check): Likewise.
testsuite/
	* c-c++-common/ubsan/pr59333.c: New test.
	* c-c++-common/ubsan/pr59397.c: New test.

From-SVN: r205714