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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-6.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-6.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-6.c
new file mode 100644
index 000000000..c1d644686
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-6.c
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target lp64 } */
+/* { dg-options "-mpatch-functions-for-instrumentation" } */
+
+/* 'main' function should always be patched, irrespective of how small it is.
+ Check there are nop-bytes at beginning and end of main. */
+
+/* { dg-final { scan-assembler ".byte\t0xeb,0x09(.*).byte\t0x90" } } */
+/* { dg-final { scan-assembler "ret(.*).byte\t0x90(.*).byte\t0x90" } } */
+
+int main()
+{
+ int x = 0;
+ return 0;
+}