* c-typeck.c (convert_arguments): Take expression for called

	* c-typeck.c (convert_arguments): Take expression for called
	function rather than its name.  Handle ObjC selectors directly
	rather than relying on warn_for_assignment to do so.  Call warning
	directly rather than warn_for_assignment.  Use %qE in diagnostics.
	Say "argument" rather than "arg" in diagnostics.
	(build_function_call): Update call to convert_arguments.

testsuite:
	* gcc.dg/Wconversion-2.c, gcc.dg/func-args-1.c: New tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@88630 138bc75d-0d04-0410-961f-82ee72b054a4