RFA: hook doc patch (19/112): TARGET_CALLEE_COPIES

[Joern Rennecke]

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2010-01-15  Joern Rennecke  <amylaar@spamcop.net>

	* tm.texi (TARGET_CALLEE_COPIES): Fix argument types.

Index: tm.texi
===================================================================
--- tm.texi	(revision 155367)
+++ tm.texi	(working copy)
@@ -4135,7 +4149,7 @@ The pointer is passed in whatever way is
 to that type.
 @end deftypefn
 
-@deftypefn {Target Hook} bool TARGET_CALLEE_COPIES (CUMULATIVE_ARGS *@var{cum}, enum machine_mode @var{mode}, tree @var{type}, bool @var{named})
+@deftypefn {Target Hook} bool TARGET_CALLEE_COPIES (CUMULATIVE_ARGS *@var{cum}, enum machine_mode @var{mode}, const_tree @var{type}, bool @var{named})
 The function argument described by the parameters to this hook is
 known to be passed by reference.  The hook should return true if the
 function argument should be copied by the callee instead of copied