diff --git a/gcc/analyzer/sm-malloc.cc b/gcc/analyzer/sm-malloc.cc
index 4f07d1f9257..74c6fee2638 100644
--- a/gcc/analyzer/sm-malloc.cc
+++ b/gcc/analyzer/sm-malloc.cc
@@ -1543,7 +1543,7 @@ known_allocator_p (const_tree fndecl, const gcall *call)
 
   /* ... or it is a builtin allocator that allocates objects freed with
      __builtin_free.  */
-  if (fndecl_built_in_p (fndecl))
+  if (fndecl_built_in_p (fndecl, BUILT_IN_NORMAL))
     switch (DECL_FUNCTION_CODE (fndecl))
       {
       case BUILT_IN_MALLOC:
diff --git a/gcc/testsuite/gcc.dg/analyzer/pr101721.c b/gcc/testsuite/gcc.dg/analyzer/pr101721.c
new file mode 100644
index 00000000000..07ef2d65cc3
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/analyzer/pr101721.c
@@ -0,0 +1,8 @@
+/* PR analyzer/101721 */
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+
+void
+foo ()
+{
+  __builtin_ia32_pause ();
+}