rs6000.c (rs6000_override_options): Use string instructions when optimizing for size.

        * config/rs6000/rs6000.c (rs6000_override_options): Use string
        instructions when optimizing for size.

From-SVN: r58759

gcc/ChangeLog

+2002-11-02  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.c (rs6000_override_options): Use string
+	instructions when optimizing for size.
+
 2002-11-02  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* config/h8300/h8300.h: Fix comment typos.

gcc/config/rs6000/rs6000.c

@@ -558,10 +558,10 @@ rs6000_override_options (default_cpu)
   if (rs6000_cpu == PROCESSOR_PPC8540)
     rs6000_isel = 1;
 
-  /* If we are optimizing big endian systems for space, use the store
-     multiple instructions.  */
+  /* If we are optimizing big endian systems for space, use the load/store
+     multiple and string instructions.  */
   if (BYTES_BIG_ENDIAN && optimize_size)
-    target_flags |= MASK_MULTIPLE;
+    target_flags |= MASK_MULTIPLE | MASK_STRING;
 
   /* If -mmultiple or -mno-multiple was explicitly used, don't
      override with the processor default */