RFA: hook doc patch (23/112): TARGET_FUNCTION_VALUE

[Joern Rennecke]

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

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

Index: tm.texi
===================================================================
--- tm.texi	(revision 155367)
+++ tm.texi	(working copy)
@@ -4354,7 +4372,7 @@ must have move patterns for this mode.
 This section discusses the macros that control returning scalars as
 values---values that can fit in registers.
 
-@deftypefn {Target Hook} rtx TARGET_FUNCTION_VALUE (tree @var{ret_type}, tree @var{fn_decl_or_type}, bool @var{outgoing})
+@deftypefn {Target Hook} rtx TARGET_FUNCTION_VALUE (const_tree @var{ret_type}, const_tree @var{fn_decl_or_type}, bool @var{outgoing})
 
 Define this to return an RTX representing the place where a function
 returns or receives a value of data type @var{ret_type}, a tree node