PR c/46547
	* c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
	* c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.

c-family:
	* c-common.c (in_late_binary_op): Define.
	(c_common_truthvalue_conversion): Check in_late_binary_op before
	calling c_save_expr.
	* c-common.h (in_late_binary_op): Declare.

testsuite:
	* gcc.c-torture/compile/pr46547-1.c: New test.

From-SVN: r166951