diff -r 94f14e2122df go/gogo-tree.cc
--- a/go/gogo-tree.cc	Tue Jun 22 15:19:37 2010 -0700
+++ b/go/gogo-tree.cc	Thu Jun 24 12:35:45 2010 -0700
@@ -1096,8 +1096,6 @@
 
 	  this->fndecl_ = decl;
 
-	  TREE_NOTHROW(decl) = 1;
-
 	  gcc_assert(no->package() == NULL);
 	  if (this->enclosing_ != NULL || Gogo::is_thunk(no))
 	    ;