Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 37 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr15262-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr15262-2.c
new file mode 100644
index 000000000..82e8aabd1
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr15262-2.c
@@ -0,0 +1,37 @@
+/* PR 15262.  Similar to pr15262-1.c but with no obvious addresses
+   being taken in function foo().  Without IPA, by only looking inside
+   foo() we cannot tell for certain whether 'q' and 'b' alias each
+   other.  */
+struct A
+{
+  int t;
+  int i;
+};
+
+struct B
+{
+  int *p;
+  float b;
+};
+
+float X;
+
+foo (struct B b, struct A *q, float *h)
+{
+  X += *h;
+  *(b.p) = 3;
+  q->t = 2;
+  return *(b.p);
+}
+
+main()
+{
+  struct A a;
+  struct B b;
+
+  b.p = &a.t;
+  if (foo (b, &a, &X) == 3)
+    abort ();
+
+  return 0;
+}