Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 29 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr54109.c b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr54109.c
new file mode 100644
index 000000000..d4d05263d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr54109.c
@@ -0,0 +1,29 @@
+/* { dg-do compile } */
+
+typedef struct
+{
+  unsigned long bits[4];
+} nodemask_t;
+
+struct cpuset
+{
+  long flags;
+  nodemask_t mems_allowed;
+  struct cpuset *parent;
+} b;
+
+void func1(unsigned long *p1, int p2)
+{
+  p1[p2 - 1] = 0;
+}
+
+void func2(nodemask_t *p1, int p2)
+{
+  func1(p1->bits, p2);
+}
+
+void func3(void)
+{
+  /* This accesses b.flags.  */
+  func2(&b.mems_allowed, 0);
+}