diff --git a/gcc/config/arm/neon.md b/gcc/config/arm/neon.md
index 654d9d5..b3485f1 100644
--- a/gcc/config/arm/neon.md
+++ b/gcc/config/arm/neon.md
@@ -1174,6 +1174,55 @@
 
 ;; Widening operations
 
+(define_expand "widen_ssum<mode>3"
+  [(set (match_operand:<V_double_width> 0 "s_register_operand" "")
+	(plus:<V_double_width> (sign_extend:<V_double_width> (match_operand:VQI 1 "s_register_operand" ""))
+			       (match_operand:<V_double_width> 2 "s_register_operand" "")))]
+  "TARGET_NEON"
+  {
+    int i;
+    int half_elem = <V_mode_nunits>/2;
+    rtvec v1 = rtvec_alloc (half_elem);
+    rtvec v2 = rtvec_alloc (half_elem);
+    rtx p1, p2;
+
+    for (i = 0; i < half_elem; i++)
+      RTVEC_ELT (v1, i) = GEN_INT (i);
+    p1 = gen_rtx_PARALLEL (GET_MODE (operands[1]), v1);
+
+    for (i = half_elem; i < <V_mode_nunits>; i++)
+      RTVEC_ELT (v2, i - half_elem) = GEN_INT (i);
+    p2 = gen_rtx_PARALLEL (GET_MODE (operands[1]), v2);
+
+    if (operands[0] != operands[2])
+      emit_move_insn (operands[0], operands[2]);
+
+    emit_insn (gen_vec_sel_widen_ssum_lo<mode><V_half>3 (operands[0], operands[1], p1, operands[0]));
+    emit_insn (gen_vec_sel_widen_ssum_hi<mode><V_half>3 (operands[0], operands[1], p2, operands[0]));
+    DONE;
+  }
+)
+
+(define_insn "vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3"
+  [(set (match_operand:<VW:V_widen> 0 "s_register_operand" "=w")
+	(plus:<VW:V_widen> (sign_extend:<VW:V_widen> (vec_select:VW (match_operand:VQI 1 "s_register_operand" "%w")
+						   (match_operand:VQI 2 "vect_par_constant_low" "")))
+		        (match_operand:<VW:V_widen> 3 "s_register_operand" "0")))]
+  "TARGET_NEON"
+  "vaddw.<V_s_elem>\t%q0, %q3, %e1"
+  [(set_attr "type" "neon_add_widen")]
+)
+
+(define_insn "vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3"
+  [(set (match_operand:<VW:V_widen> 0 "s_register_operand" "=w")
+	(plus:<VW:V_widen> (sign_extend:<VW:V_widen> (vec_select:VW (match_operand:VQI 1 "s_register_operand" "%w")
+						   (match_operand:VQI 2 "vect_par_constant_high" "")))
+		        (match_operand:<VW:V_widen> 3 "s_register_operand" "0")))]
+  "TARGET_NEON"
+  "vaddw.<V_s_elem>\t%q0, %q3, %f1"
+  [(set_attr "type" "neon_add_widen")]
+)
+
 (define_insn "widen_ssum<mode>3"
   [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
 	(plus:<V_widen> (sign_extend:<V_widen>
@@ -1184,6 +1233,55 @@
   [(set_attr "type" "neon_add_widen")]
 )
 
+(define_expand "widen_usum<mode>3"
+  [(set (match_operand:<V_double_width> 0 "s_register_operand" "")
+	(plus:<V_double_width> (zero_extend:<V_double_width> (match_operand:VQI 1 "s_register_operand" ""))
+			       (match_operand:<V_double_width> 2 "s_register_operand" "")))]
+  "TARGET_NEON"
+  {
+    int i;
+    int half_elem = <V_mode_nunits>/2;
+    rtvec v1 = rtvec_alloc (half_elem);
+    rtvec v2 = rtvec_alloc (half_elem);
+    rtx p1, p2;
+
+    for (i = 0; i < half_elem; i++)
+      RTVEC_ELT (v1, i) = GEN_INT (i);
+    p1 = gen_rtx_PARALLEL (GET_MODE (operands[1]), v1);
+
+    for (i = half_elem; i < <V_mode_nunits>; i++)
+      RTVEC_ELT (v2, i - half_elem) = GEN_INT (i);
+    p2 = gen_rtx_PARALLEL (GET_MODE (operands[1]), v2);
+
+    if (operands[0] != operands[2])
+      emit_move_insn (operands[0], operands[2]);
+
+    emit_insn (gen_vec_sel_widen_usum_lo<mode><V_half>3 (operands[0], operands[1], p1, operands[0]));
+    emit_insn (gen_vec_sel_widen_usum_hi<mode><V_half>3 (operands[0], operands[1], p2, operands[0]));
+    DONE;
+  }
+)
+
+(define_insn "vec_sel_widen_usum_lo<VQI:mode><VW:mode>3"
+  [(set (match_operand:<VW:V_widen> 0 "s_register_operand" "=w")
+	(plus:<VW:V_widen> (zero_extend:<VW:V_widen> (vec_select:VW (match_operand:VQI 1 "s_register_operand" "%w")
+						   (match_operand:VQI 2 "vect_par_constant_low" "")))
+		        (match_operand:<VW:V_widen> 3 "s_register_operand" "0")))]
+  "TARGET_NEON"
+  "vaddw.<V_u_elem>\t%q0, %q3, %e1"
+  [(set_attr "type" "neon_add_widen")]
+)
+
+(define_insn "vec_sel_widen_usum_hi<VQI:mode><VW:mode>3"
+  [(set (match_operand:<VW:V_widen> 0 "s_register_operand" "=w")
+	(plus:<VW:V_widen> (zero_extend:<VW:V_widen> (vec_select:VW (match_operand:VQI 1 "s_register_operand" "%w")
+						   (match_operand:VQI 2 "vect_par_constant_high" "")))
+		        (match_operand:<VW:V_widen> 3 "s_register_operand" "0")))]
+  "TARGET_NEON"
+  "vaddw.<V_u_elem>\t%q0, %q3, %f1"
+  [(set_attr "type" "neon_add_widen")]
+)
+
 (define_insn "widen_usum<mode>3"
   [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
 	(plus:<V_widen> (zero_extend:<V_widen>
@@ -5347,7 +5445,7 @@
  [(set (match_operand:<V_unpack> 0 "register_operand" "=w")
        (mult:<V_unpack> (SE:<V_unpack> (vec_select:<V_HALF>
 			   (match_operand:VU 1 "register_operand" "w") 
-                           (match_operand:VU 2 "vect_par_constant_low" "")))
+					(match_operand:VU 2 "vect_par_constant_low" "")))
  		        (SE:<V_unpack> (vec_select:<V_HALF>
                            (match_operand:VU 3 "register_operand" "w") 
                            (match_dup 2)))))]
diff --git a/gcc/testsuite/gcc.target/arm/neon-vaddws16.c b/gcc/testsuite/gcc.target/arm/neon-vaddws16.c
new file mode 100644
index 0000000..96c657e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/neon-vaddws16.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target arm_neon_hw } */
+/* { dg-add-options arm_neon_ok } */
+/* { dg-options "-O3" } */
+
+
+int 
+t6(int len, void * dummy, short * __restrict x)
+{
+  len = len & ~31;
+  int result = 0;
+  __asm volatile ("");
+  for (int i = 0; i < len; i++)
+    result += x[i];
+  return result;
+}
+
+/* { dg-final { scan-assembler "vaddw\.s16" } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon-vaddws32.c b/gcc/testsuite/gcc.target/arm/neon-vaddws32.c
new file mode 100644
index 0000000..1bfdc13
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/neon-vaddws32.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target arm_neon_hw } */
+/* { dg-add-options arm_neon_ok } */
+/* { dg-options "-O3" } */
+
+int 
+t6(int len, void * dummy, int * __restrict x)
+{
+  len = len & ~31;
+  long long result = 0;
+  __asm volatile ("");
+  for (int i = 0; i < len; i++)
+    result += x[i];
+  return result;
+}
+
+/* { dg-final { scan-assembler "vaddw\.s32" } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon-vaddwu16.c b/gcc/testsuite/gcc.target/arm/neon-vaddwu16.c
new file mode 100644
index 0000000..98f8768
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/neon-vaddwu16.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target arm_neon_hw } */
+/* { dg-add-options arm_neon_ok } */
+/* { dg-options "-O3" } */
+
+
+int 
+t6(int len, void * dummy, unsigned short * __restrict x)
+{
+  len = len & ~31;
+  unsigned int result = 0;
+  __asm volatile ("");
+  for (int i = 0; i < len; i++)
+    result += x[i];
+  return result;
+}
+
+/* { dg-final { scan-assembler "vaddw.u16" } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon-vaddwu32.c b/gcc/testsuite/gcc.target/arm/neon-vaddwu32.c
new file mode 100644
index 0000000..4a72a39
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/neon-vaddwu32.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target arm_neon_hw } */
+/* { dg-add-options arm_neon_ok } */
+/* { dg-options "-O3" } */
+
+int 
+t6(int len, void * dummy, unsigned int * __restrict x)
+{
+  len = len & ~31;
+  unsigned long long result = 0;
+  __asm volatile ("");
+  for (int i = 0; i < len; i++)
+    result += x[i];
+  return result;
+}
+
+/* { dg-final { scan-assembler "vaddw\.u32" } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon-vaddwu8.c b/gcc/testsuite/gcc.target/arm/neon-vaddwu8.c
new file mode 100644
index 0000000..9c9c68a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/neon-vaddwu8.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target arm_neon_hw } */
+/* { dg-add-options arm_neon_ok } */
+/* { dg-options "-O3" } */
+
+
+int 
+t6(int len, void * dummy, char * __restrict x)
+{
+  len = len & ~31;
+  unsigned short result = 0;
+  __asm volatile ("");
+  for (int i = 0; i < len; i++)
+    result += x[i];
+  return result;
+}
+
+/* { dg-final { scan-assembler "vaddw\.u8" } } */
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index 1988301..5530edc 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -3838,6 +3838,7 @@ proc check_effective_target_vect_widen_sum_hi_to_si_pattern { } {
     } else {
         set et_vect_widen_sum_hi_to_si_pattern_saved 0
         if { [istarget powerpc*-*-*]
+	     || [check_effective_target_arm_neon_ok]
              || [istarget ia64-*-*] } {
             set et_vect_widen_sum_hi_to_si_pattern_saved 1
         }
-- 
1.9.1

