Fix two warnings in rs6000.c cause by bdesc_paired_preds

From-SVN: r128293

gcc/ChangeLog

 2007-09-09  Revital Eres  <eres@il.ibm.com>
 
+	* config/rs6000/rs6000.c (paired_init_builtins): Add const
+	declaration to bdesc_paired_preds variable.
+	(paired_expand_builtin): Likewise.
+
+2007-09-09  Revital Eres  <eres@il.ibm.com>
+
 	* dbgcnt.def (sms_sched_loop): New counter.
 	* modulo-sched.c: Use sms_sched_loop instead of
 	MAX_SMS_LOOP_NUMBER to determine the maximum number of loops to

gcc/config/rs6000/rs6000.c

@@ -8213,7 +8213,7 @@ paired_expand_builtin (tree exp, rtx target, bool * expandedp)
 {
   tree fndecl = TREE_OPERAND (CALL_EXPR_FN (exp), 0);
   unsigned int fcode = DECL_FUNCTION_CODE (fndecl);
-  struct builtin_description *d;
+  const struct builtin_description *d;
   size_t i;
 
   *expandedp = true;
@@ -8230,7 +8230,7 @@ paired_expand_builtin (tree exp, rtx target, bool * expandedp)
     }
 
   /* Expand the paired predicates.  */
-  d = (struct builtin_description *) bdesc_paired_preds;
+  d = bdesc_paired_preds;
   for (i = 0; i < ARRAY_SIZE (bdesc_paired_preds); i++, d++)
     if (d->code == fcode)
       return paired_expand_predicate_builtin (d->icode, exp, target);
@@ -9116,7 +9116,7 @@ spe_init_builtins (void)
 static void
 paired_init_builtins (void)
 {
-  struct builtin_description *d;
+  const struct builtin_description *d;
   size_t i;
   tree endlink = void_list_node;
 
@@ -9151,7 +9151,7 @@ paired_init_builtins (void)
 	       PAIRED_BUILTIN_STX);
 
   /* Predicates.  */
-  d = (struct builtin_description *) bdesc_paired_preds;
+  d = bdesc_paired_preds;
   for (i = 0; i < ARRAY_SIZE (bdesc_paired_preds); ++i, d++)
     {
       tree type;