From: "Dmitry V. Levin" <ldv@altlinux.org>
Date: Tue, 15 May 2012 16:12:14 +0000
Subject: ld: enable optimization by default


diff --git a/ld/ldmain.c b/ld/ldmain.c
index defaced..defaced 100644
--- a/ld/ldmain.c
+++ b/ld/ldmain.c
@@ -329,6 +329,7 @@ main (int argc, char **argv)
      interface by default.  */
   demangling = getenv ("COLLECT_NO_DEMANGLE") == NULL;
 
+  link_info.optimize = true;
   link_info.allow_undefined_version = true;
   link_info.keep_memory = true;
   link_info.combreloc = true;