gcc/c-family/
	* c.opt (Wdeprecated-copy): New flag.
gcc/cp/
	* call.c (build_over_call): Warn about deprecated trivial fns.
	* class.c (classtype_has_user_copy_or_dtor): New.
	(type_build_ctor_call): Check TREE_DEPRECATED.
	(type_build_dtor_call): Likewise.
	* decl2.c (cp_warn_deprecated_use): Move from tree.c.
	Add checks.  Return bool.  Handle -Wdeprecated-copy.
	(mark_used): Use it.
	* decl.c (grokdeclarator): Remove redundant checks.
	* typeck2.c (build_functional_cast): Likewise.
	* method.c (lazily_declare_fn): Mark deprecated copy ops.
	* init.c (build_aggr_init): Only set TREE_USED if there are
	side-effects.
libitm/
	* beginend.cc (save): Disable -Werror=deprecated-copy.

From-SVN: r260381