* tree-inline.c (walk_tree): Streamline duplicate hash table lookup.

From-SVN: r62151

gcc/ChangeLog

+2003-01-30  Richard Henderson  <rth@redhat.com>
+
+	* tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
+
 2003-01-30  Richard Earnshaw  <rearnsha@arm.com>
 
 	* arm.c (arm_compute_initial_elimination_offset): If optimizing for

gcc/tree-inline.c

@@ -1530,10 +1530,9 @@ walk_tree (tp, func, data, htab_)
 
       /* Don't walk the same tree twice, if the user has requested
          that we avoid doing so.  */
-      if (htab_find (htab, *tp))
-	return NULL_TREE;
-      /* If we haven't already seen this node, add it to the table.  */
       slot = htab_find_slot (htab, *tp, INSERT);
+      if (*slot)
+	return NULL_TREE;
       *slot = *tp;
     }