[Bug lto/60820] [4.9/4.10 Regression] ice in ctor_for_folding, at varpool.c:291

[hubicka at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60820

--- Comment #4 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
I am testing the following
Index: /aux/hubicka/trunk-test/gcc/varpool.c
===================================================================
--- /aux/hubicka/trunk-test/gcc/varpool.c       (revision 209170)
+++ /aux/hubicka/trunk-test/gcc/varpool.c       (working copy)
@@ -166,7 +166,9 @@ varpool_remove_node (varpool_node *node)
   /* Because we remove references from external functions before final
compilation,
      we may end up removing useful constructors.
      FIXME: We probably want to trace boundaries better.  */
-  if ((init = ctor_for_folding (node->decl)) == error_mark_node)
+  if (cgraph_state == CGRAPH_LTO_STREAMING)
+    ;
+  else if ((init = ctor_for_folding (node->decl)) == error_mark_node)
     varpool_remove_initializer (node);
   else
     DECL_INITIAL (node->decl) = init;