tree-ssa-operands.c (finalize_ssa_uses): Properly put released operands on the free list.

2014-11-10  Richard Biener  <rguenther@suse.de>

	* tree-ssa-operands.c (finalize_ssa_uses): Properly put
	released operands on the free list.

From-SVN: r217291

gcc/ChangeLog

 2014-11-10  Richard Biener  <rguenther@suse.de>
 
+	* tree-ssa-operands.c (finalize_ssa_uses): Properly put
+	released operands on the free list.
+
+2014-11-10  Richard Biener  <rguenther@suse.de>
+
 	* match.pd: Implement pattern from simplify_mult.
 	* tree-ssa-forwprop.c (simplify_mult): Remove.
 	(pass_forwprop::execute): Do not call simplify_mult.

gcc/tree-ssa-operands.c

@@ -409,9 +409,10 @@ finalize_ssa_uses (struct function *fn, gimple stmt)
   /* If there is anything in the old list, free it.  */
   if (old_ops)
     {
-      for (ptr = old_ops; ptr; ptr = ptr->next)
+      for (ptr = old_ops; ptr->next; ptr = ptr->next)
 	delink_imm_use (USE_OP_PTR (ptr));
-      old_ops->next = gimple_ssa_operands (fn)->free_uses;
+      delink_imm_use (USE_OP_PTR (ptr));
+      ptr->next = gimple_ssa_operands (fn)->free_uses;
       gimple_ssa_operands (fn)->free_uses = old_ops;
     }