1 files changed, 36 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/tm/20100127.c b/gcc-4.9/gcc/testsuite/c-c++-common/tm/20100127.c
new file mode 100644
index 000000000..c25336d68
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/c-c++-common/tm/20100127.c
@@ -0,0 +1,36 @@
+/* { dg-do compile } */
+/* { dg-options "-fgnu-tm -O -fdump-tree-tmmark" } */
+
+/* Test that `nontrxn' doesn't end up inside the transaction.  */
+
+typedef struct node {
+  int * val;
+  struct node *next;
+} node_t;
+
+node_t *next;
+int nontrxn1, nontrxn;
+
+static int set_remove(int * val)
+{
+  int result;
+  int * v;
+  __transaction_relaxed {
+    v = next->val;
+    result = (v == val);
+    if (result)
+      result = 2;
+  }
+  return result;
+}
+
+void test(void *data)
+{
+  extern void bark(void);
+  if (set_remove(0))
+    bark();
+  nontrxn = 99;			/* Should be outside transaction.  */
+}
+
+/* { dg-final { scan-tree-dump-times "_ITM_W.*nontrxn" 0 "tmmark" } } */
+/* { dg-final { cleanup-tree-dump "tmmark" } } */