diff --git a/gcc/gimple-ssa-warn-access.cc b/gcc/gimple-ssa-warn-access.cc
index 04aa849a4b1..59a70530600 100644
--- a/gcc/gimple-ssa-warn-access.cc
+++ b/gcc/gimple-ssa-warn-access.cc
@@ -4291,14 +4291,18 @@ pass_waccess::check_pointer_uses (gimple *stmt, tree ptr,
 void
 pass_waccess::check_call (gcall *stmt)
 {
-  if (gimple_call_builtin_p (stmt, BUILT_IN_NORMAL))
-    check_builtin (stmt);
+  /* Skip special calls generated by the compiler.  */
+  if (gimple_call_from_thunk_p (stmt))
+    return;
 
   /* .ASAN_MARK doesn't access any vars, only modifies shadow memory.  */
   if (gimple_call_internal_p (stmt)
       && gimple_call_internal_fn (stmt) == IFN_ASAN_MARK)
     return;
 
+  if (gimple_call_builtin_p (stmt, BUILT_IN_NORMAL))
+    check_builtin (stmt);
+
   if (!m_early_checks_p)
     if (tree callee = gimple_call_fndecl (stmt))
       {