fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed declaration and code.

	* fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
	declaration and code.
	(tree_invalid_nonnegative_warnv_p): Likewise.

From-SVN: r132886

gcc/ChangeLog

+2008-03-04  Geoff Keating  <geoffk@apple.com>
+
+	* fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
+	declaration and code.
+	(tree_invalid_nonnegative_warnv_p): Likewise.
+
 2008-03-05  Serge Belyshev  <belyshev@depni.sinp.msu.ru>
 
 	* doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS

gcc/fold-const.c

@@ -14238,8 +14238,7 @@ tree_single_nonnegative_warnv_p (tree t, bool *strict_overflow_p)
   if (TYPE_UNSIGNED (TREE_TYPE (t)))
     return true;
 
-  enum tree_code code = TREE_CODE (t);
-  switch (code)
+  switch (TREE_CODE (t))
     {
     case SSA_NAME:
       /* Query VRP to see if it has recorded any information about
@@ -14276,10 +14275,10 @@ tree_single_nonnegative_warnv_p (tree t, bool *strict_overflow_p)
 static bool
 tree_invalid_nonnegative_warnv_p (tree t, bool *strict_overflow_p)
 {
+  enum tree_code code = TREE_CODE (t);
   if (TYPE_UNSIGNED (TREE_TYPE (t)))
     return true;
 
-  enum tree_code code = TREE_CODE (t);
   switch (code)
     {
     case TARGET_EXPR: