[Bug c++/29016] [4.2 Regression] tree check: expected class 'expression', have 'exceptional' (baselink) in get_base_var, at ipa-utils.c:224

[pinskia at gcc dot gnu dot org]

------- Comment #5 from pinskia at gcc dot gnu dot org  2006-09-13 06:56 -------
This one works for me but I doubt it is correct:
Index: ../../gcc/ipa-utils.c
===================================================================
--- ../../gcc/ipa-utils.c       (revision 116919)
+++ ../../gcc/ipa-utils.c       (working copy)
@@ -212,6 +212,7 @@ ipa_utils_reduced_inorder (struct cgraph
 tree
 get_base_var (tree t)
 {
+  tree temp;
   if ((TREE_CODE (t) == EXC_PTR_EXPR) || (TREE_CODE (t) == FILTER_EXPR))
     return t;

@@ -221,7 +222,11 @@ get_base_var (tree t)
         && TREE_CODE (t) != FUNCTION_DECL
         && TREE_CODE (t) != CONST_DECL)
     {
-      t = TREE_OPERAND (t, 0);
+      temp = staticp (t);
+      if (temp)
+        t = temp;
+      else
+        t = TREE_OPERAND (t, 0);
     }
   return t;
 }


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29016