diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 279f00cc648..ceba25d028c 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -78,6 +78,7 @@
 #include "case-cfn-macros.h"
 #include "ppc-auxv.h"
 #include "rs6000-internal.h"
+#include "rs6000-builtins.h"
 #include "opts.h"
 
 /* This file should be included last.  */
@@ -5489,6 +5490,198 @@ rs6000_loop_unroll_adjust (unsigned nunroll, struct loop *loop)
   return nunroll;
 }
 
+/* Returns a function decl for a vectorized version of the builtin function
+   with builtin function code FN and the result vector type TYPE, or NULL_TREE
+   if it is not available.  */
+
+static tree
+rs6000_new_builtin_vectorized_function (unsigned int fn, tree type_out,
+					tree type_in)
+{
+  machine_mode in_mode, out_mode;
+  int in_n, out_n;
+
+  if (TARGET_DEBUG_BUILTIN)
+    fprintf (stderr, "rs6000_new_builtin_vectorized_function (%s, %s, %s)\n",
+	     combined_fn_name (combined_fn (fn)),
+	     GET_MODE_NAME (TYPE_MODE (type_out)),
+	     GET_MODE_NAME (TYPE_MODE (type_in)));
+
+  if (TREE_CODE (type_out) != VECTOR_TYPE
+      || TREE_CODE (type_in) != VECTOR_TYPE)
+    return NULL_TREE;
+
+  out_mode = TYPE_MODE (TREE_TYPE (type_out));
+  out_n = TYPE_VECTOR_SUBPARTS (type_out);
+  in_mode = TYPE_MODE (TREE_TYPE (type_in));
+  in_n = TYPE_VECTOR_SUBPARTS (type_in);
+
+  switch (fn)
+    {
+    CASE_CFN_COPYSIGN:
+      if (VECTOR_UNIT_VSX_P (V2DFmode)
+	  && out_mode == DFmode && out_n == 2
+	  && in_mode == DFmode && in_n == 2)
+	return rs6000_builtin_decls_x[RS6000_BIF_CPSGNDP];
+      if (VECTOR_UNIT_VSX_P (V4SFmode)
+	  && out_mode == SFmode && out_n == 4
+	  && in_mode == SFmode && in_n == 4)
+	return rs6000_builtin_decls_x[RS6000_BIF_CPSGNSP];
+      if (VECTOR_UNIT_ALTIVEC_P (V4SFmode)
+	  && out_mode == SFmode && out_n == 4
+	  && in_mode == SFmode && in_n == 4)
+	return rs6000_builtin_decls_x[RS6000_BIF_COPYSIGN_V4SF];
+      break;
+    CASE_CFN_CEIL:
+      if (VECTOR_UNIT_VSX_P (V2DFmode)
+	  && out_mode == DFmode && out_n == 2
+	  && in_mode == DFmode && in_n == 2)
+	return rs6000_builtin_decls_x[RS6000_BIF_XVRDPIP];
+      if (VECTOR_UNIT_VSX_P (V4SFmode)
+	  && out_mode == SFmode && out_n == 4
+	  && in_mode == SFmode && in_n == 4)
+	return rs6000_builtin_decls_x[RS6000_BIF_XVRSPIP];
+      if (VECTOR_UNIT_ALTIVEC_P (V4SFmode)
+	  && out_mode == SFmode && out_n == 4
+	  && in_mode == SFmode && in_n == 4)
+	return rs6000_builtin_decls_x[RS6000_BIF_VRFIP];
+      break;
+    CASE_CFN_FLOOR:
+      if (VECTOR_UNIT_VSX_P (V2DFmode)
+	  && out_mode == DFmode && out_n == 2
+	  && in_mode == DFmode && in_n == 2)
+	return rs6000_builtin_decls_x[RS6000_BIF_XVRDPIM];
+      if (VECTOR_UNIT_VSX_P (V4SFmode)
+	  && out_mode == SFmode && out_n == 4
+	  && in_mode == SFmode && in_n == 4)
+	return rs6000_builtin_decls_x[RS6000_BIF_XVRSPIM];
+      if (VECTOR_UNIT_ALTIVEC_P (V4SFmode)
+	  && out_mode == SFmode && out_n == 4
+	  && in_mode == SFmode && in_n == 4)
+	return rs6000_builtin_decls_x[RS6000_BIF_VRFIM];
+      break;
+    CASE_CFN_FMA:
+      if (VECTOR_UNIT_VSX_P (V2DFmode)
+	  && out_mode == DFmode && out_n == 2
+	  && in_mode == DFmode && in_n == 2)
+	return rs6000_builtin_decls_x[RS6000_BIF_XVMADDDP];
+      if (VECTOR_UNIT_VSX_P (V4SFmode)
+	  && out_mode == SFmode && out_n == 4
+	  && in_mode == SFmode && in_n == 4)
+	return rs6000_builtin_decls_x[RS6000_BIF_XVMADDSP];
+      if (VECTOR_UNIT_ALTIVEC_P (V4SFmode)
+	  && out_mode == SFmode && out_n == 4
+	  && in_mode == SFmode && in_n == 4)
+	return rs6000_builtin_decls_x[RS6000_BIF_VMADDFP];
+      break;
+    CASE_CFN_TRUNC:
+      if (VECTOR_UNIT_VSX_P (V2DFmode)
+	  && out_mode == DFmode && out_n == 2
+	  && in_mode == DFmode && in_n == 2)
+	return rs6000_builtin_decls_x[RS6000_BIF_XVRDPIZ];
+      if (VECTOR_UNIT_VSX_P (V4SFmode)
+	  && out_mode == SFmode && out_n == 4
+	  && in_mode == SFmode && in_n == 4)
+	return rs6000_builtin_decls_x[RS6000_BIF_XVRSPIZ];
+      if (VECTOR_UNIT_ALTIVEC_P (V4SFmode)
+	  && out_mode == SFmode && out_n == 4
+	  && in_mode == SFmode && in_n == 4)
+	return rs6000_builtin_decls_x[RS6000_BIF_VRFIZ];
+      break;
+    CASE_CFN_NEARBYINT:
+      if (VECTOR_UNIT_VSX_P (V2DFmode)
+	  && flag_unsafe_math_optimizations
+	  && out_mode == DFmode && out_n == 2
+	  && in_mode == DFmode && in_n == 2)
+	return rs6000_builtin_decls_x[RS6000_BIF_XVRDPI];
+      if (VECTOR_UNIT_VSX_P (V4SFmode)
+	  && flag_unsafe_math_optimizations
+	  && out_mode == SFmode && out_n == 4
+	  && in_mode == SFmode && in_n == 4)
+	return rs6000_builtin_decls_x[RS6000_BIF_XVRSPI];
+      break;
+    CASE_CFN_RINT:
+      if (VECTOR_UNIT_VSX_P (V2DFmode)
+	  && !flag_trapping_math
+	  && out_mode == DFmode && out_n == 2
+	  && in_mode == DFmode && in_n == 2)
+	return rs6000_builtin_decls_x[RS6000_BIF_XVRDPIC];
+      if (VECTOR_UNIT_VSX_P (V4SFmode)
+	  && !flag_trapping_math
+	  && out_mode == SFmode && out_n == 4
+	  && in_mode == SFmode && in_n == 4)
+	return rs6000_builtin_decls_x[RS6000_BIF_XVRSPIC];
+      break;
+    default:
+      break;
+    }
+
+  /* Generate calls to libmass if appropriate.  */
+  if (rs6000_veclib_handler)
+    return rs6000_veclib_handler (combined_fn (fn), type_out, type_in);
+
+  return NULL_TREE;
+}
+
+/* Implement TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION.  */
+
+static tree
+rs6000_new_builtin_md_vectorized_function (tree fndecl, tree type_out,
+					   tree type_in)
+{
+  machine_mode in_mode, out_mode;
+  int in_n, out_n;
+
+  if (TARGET_DEBUG_BUILTIN)
+    fprintf (stderr,
+	     "rs6000_new_builtin_md_vectorized_function (%s, %s, %s)\n",
+	     IDENTIFIER_POINTER (DECL_NAME (fndecl)),
+	     GET_MODE_NAME (TYPE_MODE (type_out)),
+	     GET_MODE_NAME (TYPE_MODE (type_in)));
+
+  if (TREE_CODE (type_out) != VECTOR_TYPE
+      || TREE_CODE (type_in) != VECTOR_TYPE)
+    return NULL_TREE;
+
+  out_mode = TYPE_MODE (TREE_TYPE (type_out));
+  out_n = TYPE_VECTOR_SUBPARTS (type_out);
+  in_mode = TYPE_MODE (TREE_TYPE (type_in));
+  in_n = TYPE_VECTOR_SUBPARTS (type_in);
+
+  enum rs6000_gen_builtins fn
+    = (enum rs6000_gen_builtins) DECL_MD_FUNCTION_CODE (fndecl);
+  switch (fn)
+    {
+    case RS6000_BIF_RSQRTF:
+      if (VECTOR_UNIT_ALTIVEC_OR_VSX_P (V4SFmode)
+	  && out_mode == SFmode && out_n == 4
+	  && in_mode == SFmode && in_n == 4)
+	return rs6000_builtin_decls_x[RS6000_BIF_VRSQRTFP];
+      break;
+    case RS6000_BIF_RSQRT:
+      if (VECTOR_UNIT_VSX_P (V2DFmode)
+	  && out_mode == DFmode && out_n == 2
+	  && in_mode == DFmode && in_n == 2)
+	return rs6000_builtin_decls_x[RS6000_BIF_RSQRT_2DF];
+      break;
+    case RS6000_BIF_RECIPF:
+      if (VECTOR_UNIT_ALTIVEC_OR_VSX_P (V4SFmode)
+	  && out_mode == SFmode && out_n == 4
+	  && in_mode == SFmode && in_n == 4)
+	return rs6000_builtin_decls_x[RS6000_BIF_VRECIPFP];
+      break;
+    case RS6000_BIF_RECIP:
+      if (VECTOR_UNIT_VSX_P (V2DFmode)
+	  && out_mode == DFmode && out_n == 2
+	  && in_mode == DFmode && in_n == 2)
+	return rs6000_builtin_decls_x[RS6000_BIF_RECIP_V2DF];
+      break;
+    default:
+      break;
+    }
+  return NULL_TREE;
+}
+
 /* Handler for the Mathematical Acceleration Subsystem (mass) interface to a
    library with vectorized intrinsics.  */
 
@@ -5608,6 +5801,9 @@ rs6000_builtin_vectorized_function (unsigned int fn, tree type_out,
   machine_mode in_mode, out_mode;
   int in_n, out_n;
 
+  if (new_builtins_are_live)
+    return rs6000_new_builtin_vectorized_function (fn, type_out, type_in);
+
   if (TARGET_DEBUG_BUILTIN)
     fprintf (stderr, "rs6000_builtin_vectorized_function (%s, %s, %s)\n",
 	     combined_fn_name (combined_fn (fn)),
@@ -5739,6 +5935,10 @@ rs6000_builtin_md_vectorized_function (tree fndecl, tree type_out,
   machine_mode in_mode, out_mode;
   int in_n, out_n;
 
+  if (new_builtins_are_live)
+    return rs6000_new_builtin_md_vectorized_function (fndecl, type_out,
+						      type_in);
+
   if (TARGET_DEBUG_BUILTIN)
     fprintf (stderr, "rs6000_builtin_md_vectorized_function (%s, %s, %s)\n",
 	     IDENTIFIER_POINTER (DECL_NAME (fndecl)),
