gimple.c (is_gimple_constant): Vector CONSTRUCTORs should not be considered a gimple constant.

2013-04-12  Richard Biener  <rguenther@suse.de>

	* gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
	not be considered a gimple constant.

From-SVN: r197845

gcc/ChangeLog

+2013-04-12  Richard Biener  <rguenther@suse.de>
+
+	* gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
+	not be considered a gimple constant.
+
 2013-04-12  Marc Glisse  <marc.glisse@inria.fr>
 
 	* fold-const.c (const_binop): Handle vector shifts by a scalar.

gcc/gimple.c

@@ -2592,13 +2592,6 @@ is_gimple_constant (const_tree t)
     case VECTOR_CST:
       return true;
 
-    /* Vector constant constructors are gimple invariant.  */
-    case CONSTRUCTOR:
-      if (TREE_TYPE (t) && TREE_CODE (TREE_TYPE (t)) == VECTOR_TYPE)
-	return TREE_CONSTANT (t);
-      else
-	return false;
-
     default:
       return false;
     }