diff --git a/gcc/match.pd b/gcc/match.pd
index d41282cc11a6..ab5b51bacaf6 100644
--- a/gcc/match.pd
+++ b/gcc/match.pd
@@ -6854,10 +6854,10 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT)
  (eq @0 @1))
 (simplify
  (bit_and:c (ne:c @0 @1) (eq (bit_ior @0 @1) integer_zerop))
- { build_zero_cst (type); })
+ { constant_boolean_node (false, type); })
 (simplify
  (bit_ior:c (eq:c @0 @1) (ne (bit_ior @0 @1) integer_zerop))
- { build_one_cst (type); })
+ { constant_boolean_node (true, type); })
 #endif
 
 /* These was part of minmax phiopt.  */
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/int-bwise-opt-vect01.c b/gcc/testsuite/gcc.dg/tree-ssa/int-bwise-opt-vect01.c
new file mode 100644
index 000000000000..bdcdbccbbc27
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/int-bwise-opt-vect01.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O1 -fdump-tree-forwprop1 -fdump-tree-optimized" } */
+
+/* PR tree-optimization/122296 */
+
+typedef unsigned type1 __attribute__((vector_size(sizeof(unsigned))));
+
+type1 f(type1 a, type1 b)
+{
+  type1 c = a == b;
+  type1 d = (a|b) != 0;
+  return c | d;
+}
+
+/* { dg-final { scan-tree-dump-not "VEC_COND_EXPR " "optimized" } } */
+/* { dg-final { scan-tree-dump-not "VEC_COND_EXPR " "forwprop1" } } */
+