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[Bug c++/20280] [4.0/4.1 regression] ICE in create_tmp_var, at gimplify.c:368



------- Comment #19 from pinskia at gcc dot gnu dot org  2007-03-14 00:42 -------
I have a patch which fixes after my patch for PR 30132.  The way I fixed it is
an all front-end fix:
Index: typeck.c
===================================================================
--- typeck.c    (revision 122880)
+++ typeck.c    (working copy)
@@ -4060,6 +4060,14 @@ build_address (tree t)
   if (error_operand_p (t) || !cxx_mark_addressable (t))
     return error_mark_node;

+  if (TREE_CODE (t) == COND_EXPR)
+    {
+      tree ptrtype = build_pointer_type (TREE_TYPE (t));
+      return build3 (COND_EXPR, ptrtype, TREE_OPERAND (t, 0),
+                    build_address (TREE_OPERAND (t, 1)),
+                    build_address (TREE_OPERAND (t, 2)));
+    }
+
   addr = build1 (ADDR_EXPR, build_pointer_type (TREE_TYPE (t)), t);

   return addr;


Create a new COND_EXPR for when we want to create an address of a COND_EXPR, by
this point, we should have errored out.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20280


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