1 files changed, 21 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr57147-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr57147-1.c
new file mode 100644
index 000000000..e5ad54499
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr57147-1.c
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-options "-fdump-tree-optimized" } */
+/* { dg-skip-if "" { *-*-* } { "-fno-fat-lto-objects" } { "" } } */
+
+struct __jmp_buf_tag {};
+typedef struct __jmp_buf_tag jmp_buf[1];
+extern int _setjmp (struct __jmp_buf_tag __env[1]);
+
+jmp_buf g_return_jmp_buf;
+
+void SetNaClSwitchExpectations (void)
+{
+}
+void TestSyscall(void)
+{
+  SetNaClSwitchExpectations();
+  _setjmp (g_return_jmp_buf);
+}
+
+/* { dg-final { scan-tree-dump-not "builtin_unreachable" "optimized" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */