1 files changed, 23 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-1.c
new file mode 100644
index 000000000..aa1f424c8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-1.c
@@ -0,0 +1,23 @@
+/* Verify -mpatch-functions-for-instrumentation works.  */
+/* { dg-do compile } */
+/* { dg-require-effective-target lp64 } */
+/* { dg-options "-mpatch-functions-for-instrumentation" } */
+
+/* Check nop-bytes at beginning.  */
+/* { dg-final { scan-assembler ".byte\t0xeb,0x09(.*).byte\t0x90" } } */
+/* Check nop-bytes at end.  */
+/* { dg-final { scan-assembler "ret(.*).byte\t0x90(.*).byte\t0x90" } } */
+
+__attribute__ ((noinline))
+void foo()
+{
+  /* Dummy loop.  */
+  int x = 0;
+  while (++x);
+}
+
+int main()
+{
+  foo();
+  return 0;
+}