core: id_equal should forward

I noticed the two id_equal functions directly called strcmp.  This
changes one of them to call the other with args swapped.

	gcc/
	* tree.h (id_equal): Call the symetric predicate with swapped
	arguments.

diff --git a/gcc/tree.h b/gcc/tree.h
index 04e564c979898f1c5141ec3255b74afafa4e5e36..caf6287f90969ecaa07b5931536f7d16bd98c776 100644 (file)
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -3859,7 +3859,7 @@ id_equal (const_tree id, const char *str)
 inline bool
 id_equal (const char *str, const_tree id)
 {
-  return !strcmp (str, IDENTIFIER_POINTER (id));
+  return id_equal (id, str);
 }
 
 /* Return the number of elements in the VECTOR_TYPE given by NODE.  */