diff --git a/sysdeps/x86_64/nptl/tls.h b/sysdeps/x86_64/nptl/tls.h
index a78c4f4d01..a5bd245aa9 100644
--- a/sysdeps/x86_64/nptl/tls.h
+++ b/sysdeps/x86_64/nptl/tls.h
@@ -180,8 +180,20 @@ _Static_assert (offsetof (tcbhead_t, __glibc_unused2) == 0x80,
    assignments like
 	pthread_descr self = thread_self();
    do not get optimized away.  */
-# if __GNUC_PREREQ (6, 0)
-#  define THREAD_SELF \
+
+# if __GNUC_PREREQ (12, 0)
+/* Hide access to a hardwided address to avoid GCC -Warray-bounds.  */
+static inline void *__thread_self (size_t __off)
+{
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Warray-bounds"
+  return *(void *__seg_fs *) __off;
+#pragma GCC diagnostic pop
+}
+#  define THREAD_SELF							\
+  ((struct pthread *)__thread_self (offsetof (struct pthread, header.self)))
+# elif __GNUC_PREREQ (6, 0)
+#  define THREAD_SELF							\
   (*(struct pthread *__seg_fs *) offsetof (struct pthread, header.self))
 # else
 #  define THREAD_SELF \