1 files changed, 28 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr39041.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr39041.c
new file mode 100644
index 000000000..cc58a8a37
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr39041.c
@@ -0,0 +1,28 @@
+int test_bit(int nr, void *addr)
+{
+  int *a = (int *)addr;
+  int mask;
+  a += nr;
+  mask = 1 << nr;
+  return mask & *a;
+}
+struct {
+    struct {
+	int disabled;
+    } *data[1];
+} trace;
+struct {
+    unsigned bits[1];
+} cpumask;
+void inc(int *);
+void dec(int *);
+int foo(void)
+{
+  int cpu;
+  for (cpu = 0; cpu < 1; cpu++) {
+      if (test_bit(cpu, cpumask.bits))
+	inc(&trace.data[cpu]->disabled);
+      if (!test_bit(cpu, cpumask.bits))
+	dec(&trace.data[cpu]->disabled);
+  }
+}