diff --git a/gcc/cp/semantics.cc b/gcc/cp/semantics.cc
index abaa4a3ca531..02c7c1bf5a41 100644
--- a/gcc/cp/semantics.cc
+++ b/gcc/cp/semantics.cc
@@ -799,7 +799,11 @@ simplify_loop_decl_cond (tree *cond_p, tree body)
   *cond_p = boolean_true_node;
 
   if_stmt = begin_if_stmt ();
-  cond = cp_build_unary_op (TRUTH_NOT_EXPR, cond, false, tf_warning_or_error);
+  cond_p = &cond;
+  while (TREE_CODE (*cond_p) == ANNOTATE_EXPR)
+    cond_p = &TREE_OPERAND (*cond_p, 0);
+  *cond_p = cp_build_unary_op (TRUTH_NOT_EXPR, *cond_p, false,
+			       tf_warning_or_error);
   finish_if_stmt_cond (cond, if_stmt);
   finish_break_stmt ();
   finish_then_clause (if_stmt);
diff --git a/gcc/testsuite/g++.dg/ext/pr114691.C b/gcc/testsuite/g++.dg/ext/pr114691.C
new file mode 100644
index 000000000000..f11731f2d5d0
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/pr114691.C
@@ -0,0 +1,22 @@
+// PR c++/114691
+// { dg-do compile }
+// { dg-options "-O2 -Wall" }
+
+void qux (int);
+int foo (int);
+
+void
+bar (int x)
+{
+  #pragma GCC novector
+  while (int y = foo (x))	// { dg-bogus "ignoring loop annotation" }
+    qux (y);
+}
+
+void
+baz (int x)
+{
+  #pragma GCC novector
+  for (; int y = foo (x); )	// { dg-bogus "ignoring loop annotation" }
+    qux (y);
+}