(TARGET_BUILTIN_RECIPROCAL): Fix argument types.

	Rename argument tm_fn to md_fn.

From-SVN: r155973

gcc/ChangeLog

@@ -96,6 +96,9 @@
 	(TARGET_GET_DRAP_RTX): Note that this is a hook.
 	Clarify language.
 
+	(TARGET_BUILTIN_RECIPROCAL): Fix argument types.
+	Rename argument tm_fn to md_fn.
+
 2010-01-16  Harsha Jagasia  <harsha.jagasia@amd.com>
 
 	PR target/42664

gcc/doc/tm.texi

@@ -5619,10 +5619,10 @@ of @var{x}.
 The default version returns false for all constants.
 @end deftypefn
 
-@deftypefn {Target Hook} tree TARGET_BUILTIN_RECIPROCAL (enum tree_code @var{fn}, bool @var{tm_fn}, bool @var{sqrt})
+@deftypefn {Target Hook} tree TARGET_BUILTIN_RECIPROCAL (unsigned @var{fn}, bool @var{md_fn}, bool @var{sqrt})
 This hook should return the DECL of a function that implements reciprocal of
 the builtin function with builtin function code @var{fn}, or
-@code{NULL_TREE} if such a function is not available.  @var{tm_fn} is true
+@code{NULL_TREE} if such a function is not available.  @var{md_fn} is true
 when @var{fn} is a code of a machine-dependent builtin function.  When
 @var{sqrt} is true, additional optimizations that apply only to the reciprocal
 of a square root function are performed, and only reciprocals of @code{sqrt}