toplev.c (main): Invoke OPTIMIZATION_OPTIONS after target_flags has been initialized so sets of...

	* toplev.c (main): Invoke OPTIMIZATION_OPTIONS after target_flags
	has been initialized so sets of target_flags aren't clobbered.

From-SVN: r10630

gcc/toplev.c

@@ -3398,6 +3398,11 @@ main (argc, argv, envp)
       flag_inline_functions = 1;
     }
 
+  /* Initialize target_flags before OPTIMIZATION_OPTIONS so the latter can
+     modify it.  */
+  target_flags = 0;
+  set_target_switch ("");
+
 #ifdef OPTIMIZATION_OPTIONS
   /* Allow default optimizations to be specified on a per-machine basis.  */
   OPTIMIZATION_OPTIONS (optimize);
@@ -3406,9 +3411,6 @@ main (argc, argv, envp)
   /* Initialize register usage now so switches may override.  */
   init_reg_sets ();
 
-  target_flags = 0;
-  set_target_switch ("");
-
   for (i = 1; i < argc; i++)
     {
       int j;