re PR middle-end/30174 (FAIL: g++.old-deja/g++.abi/cxa_vec.C execution test)

	PR middle-end/30174
	* varasm.c (notice_global_symbol): Treat global objects as weak when
	flag_shlib is true.

From-SVN: r121551

gcc/ChangeLog

+2007-02-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR middle-end/30174
+	* varasm.c (notice_global_symbol): Treat global objects as weak when
+	flag_shlib is true.
+
 2007-02-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* emit-rtl.c (dconstpi): Delete.

gcc/varasm.c

@@ -1323,7 +1323,7 @@ notice_global_symbol (tree decl)
 
   /* We win when global object is found, but it is useful to know about weak
      symbol as well so we can produce nicer unique names.  */
-  if (DECL_WEAK (decl) || DECL_ONE_ONLY (decl))
+  if (DECL_WEAK (decl) || DECL_ONE_ONLY (decl) || flag_shlib)
     type = &weak_global_object_name;
 
   if (!*type)