1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr120525.c b/gcc/testsuite/gcc.dg/pr120525.c
new file mode 100644
index 0000000..5ab7a22
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr120525.c
@@ -0,0 +1,22 @@
+/* { dg-do compile { target fpic } } */
+/* { dg-options "-O2 -fpic -g" } */
+/* { dg-additional-options "-m31" { target s390x-*-* } } */
+
+typedef __SIZE_TYPE__ uintptr_t;
+static __thread uintptr_t start_sp;
+static inline uintptr_t
+__thread_stack_pointer (void)
+{
+  return (uintptr_t) __builtin_frame_address (0);
+}
+
+void
+update_data (void)
+{
+  if (__builtin_expect ((!start_sp), 0))
+    start_sp = __thread_stack_pointer ();
+
+  uintptr_t sp = __thread_stack_pointer ();
+  if (__builtin_expect ((sp > start_sp), 0))
+    start_sp = sp;
+}