diff --git a/gcc/config/arm/mve.md b/gcc/config/arm/mve.md
index 369d7a79f6cf7..a0d0e47877f1e 100644
--- a/gcc/config/arm/mve.md
+++ b/gcc/config/arm/mve.md
@@ -834,8 +834,9 @@
 (define_insn "mve_vcmp<mve_cmp_op>q_n_<mode>"
   [
    (set (match_operand:<MVE_VPRED> 0 "vpr_register_operand" "=Up")
-	(MVE_COMPARISONS:<MVE_VPRED> (match_operand:MVE_2 1 "s_register_operand" "w")
-		    (match_operand:<V_elem> 2 "s_register_operand" "r")))
+	(MVE_COMPARISONS:<MVE_VPRED>
+	 (match_operand:MVE_2 1 "s_register_operand" "w")
+	 (vec_duplicate:MVE_2 (match_operand:<V_elem> 2 "s_register_operand" "r"))))
   ]
   "TARGET_HAVE_MVE"
   "vcmp.<mve_cmp_type>%#<V_sz_elem>	<mve_cmp_op>, %q1, %2"
@@ -1924,8 +1925,9 @@
 (define_insn "@mve_vcmp<mve_cmp_op>q_n_f<mode>"
   [
    (set (match_operand:<MVE_VPRED> 0 "vpr_register_operand" "=Up")
-	(MVE_FP_COMPARISONS:<MVE_VPRED> (match_operand:MVE_0 1 "s_register_operand" "w")
-			       (match_operand:<V_elem> 2 "s_register_operand" "r")))
+	(MVE_FP_COMPARISONS:<MVE_VPRED>
+	 (match_operand:MVE_0 1 "s_register_operand" "w")
+	 (vec_duplicate:MVE_0 (match_operand:<V_elem> 2 "s_register_operand" "r"))))
   ]
   "TARGET_HAVE_MVE && TARGET_HAVE_MVE_FLOAT"
   "vcmp.f%#<V_sz_elem>	<mve_cmp_op>, %q1, %2"
diff --git a/gcc/testsuite/gcc.target/arm/mve/pr107987.c b/gcc/testsuite/gcc.target/arm/mve/pr107987.c
new file mode 100644
index 0000000000000..e19a3f2ec51b7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/pr107987.c
@@ -0,0 +1,11 @@
+/* { dg-options "-O2" } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+
+#include <arm_mve.h>
+
+uint32x4_t foo (uint32x4_t a, uint32x4_t b)
+{
+  mve_pred16_t p = vcmpneq_n_u32 (vandq_u32 (a, b), 0);
+  return vaddq_x_u32 (a, b, p);
+}