2 files changed, 54 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/lto/pr85248_0.c b/gcc/testsuite/gcc.dg/lto/pr85248_0.c
new file mode 100644
index 00000000000..df61ac976a5
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/lto/pr85248_0.c
@@ -0,0 +1,45 @@
+/* PR lto/85248 */
+/* { dg-lto-do run } */
+/* { dg-lto-options { { -flto -O2 } } } */
+
+extern void test_alias (int s, int e) __asm__ (__USER_LABEL_PREFIX__ "test");
+extern void test_noreturn (int s, int e) __asm__ (__USER_LABEL_PREFIX__ "test")
+  __attribute__ ((__noreturn__));
+
+extern inline __attribute__ ((__always_inline__, __gnu_inline__)) void
+test (int s, int e)
+{
+  if (__builtin_constant_p (s) && s != 0)
+    test_noreturn (s, e);
+  else
+    test_alias (s, e);
+}
+
+int
+foo (void)
+{
+  static volatile int a;
+  return a;
+}
+
+static void
+bar (void)
+{
+  test (0, 1);
+  __builtin_exit (0);
+}
+
+static void
+baz ()
+{
+  test (1, 0);
+}
+
+int
+main ()
+{
+  if (foo ())
+    baz ();
+  bar ();
+  __builtin_abort ();
+}
diff --git a/gcc/testsuite/gcc.dg/lto/pr85248_1.c b/gcc/testsuite/gcc.dg/lto/pr85248_1.c
new file mode 100644
index 00000000000..5ce257181fb
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/lto/pr85248_1.c
@@ -0,0 +1,9 @@
+/* { dg-options "-fno-lto" } */
+
+void
+test (int s, int e)
+{
+  asm volatile ("" : "+g" (s), "+g" (e) : : "memory");
+  if (s)
+    __builtin_abort ();
+}