PR ld/5533

* ldlang.c (lang_end): Issue a warning for a missing start symbol
        of a shared library if the symbol was specified on the command
        line.

ld/ldlang.c

@@ -5078,7 +5078,7 @@ lang_end (void)
   bfd_boolean warn;
 
   if (link_info.relocatable || link_info.shared)
-    warn = FALSE;
+    warn = entry_from_cmdline;
   else
     warn = TRUE;