1 files changed, 23 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/asan/no-redundant-instrumentation-7.c b/gcc-4.9/gcc/testsuite/c-c++-common/asan/no-redundant-instrumentation-7.c
new file mode 100644
index 000000000..bf40a0376
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/c-c++-common/asan/no-redundant-instrumentation-7.c
@@ -0,0 +1,23 @@
+/* { dg-options "-fdump-tree-asan0" } */
+/* { dg-do compile } */
+/* { dg-skip-if "" { *-*-* } { "*" } { "-O0" } } */
+
+char e[200];
+
+struct S
+{
+  char a[100];
+  char b[100];
+} s;
+
+int
+foo  (int *a, char *b, char *c)
+{
+  int d = __builtin_memcmp (s.a, e, 100);
+  d += __builtin_memcmp (s.a, e, 200);
+  return d;
+}
+
+/* { dg-final { scan-tree-dump-times "__builtin___asan_report_load" 6 "asan0" } } */
+/* { dg-final { scan-tree-dump-not "__builtin___asan_report_store" "asan0" } } */
+/* { dg-final { cleanup-tree-dump "asan0" } } */