Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 53 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/g++.dg/tree-prof/partition1.C b/gcc-4.9/gcc/testsuite/g++.dg/tree-prof/partition1.C
new file mode 100644
index 000000000..d0dcbc452
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/tree-prof/partition1.C
@@ -0,0 +1,53 @@
+/* { dg-require-effective-target freorder } */
+/* { dg-options "-O2 -freorder-blocks-and-partition" } */
+
+struct A { A () __attribute__((noinline)); ~A () __attribute__((noinline)); };
+A::A () { asm volatile ("" : : : "memory"); }
+A::~A () { asm volatile ("" : : : "memory"); }
+
+int bar () __attribute__((noinline));
+void foo () __attribute__((noinline));
+
+volatile int k, l;
+
+int bar (int i)
+{
+  void *p = __builtin_alloca (i);
+  asm volatile ("" : : "r" (i), "r" (p) : "memory");
+  if (k) throw 6;
+  return ++l;
+}
+
+void foo ()
+{
+  A a;
+  try {
+    A b;
+    int i = bar (5);
+    try { throw 6; } catch (int) {}
+    if (__builtin_expect (i < 4500, 0)) {
+      bar (7);
+      try { bar (8); } catch (long) {}
+      bar (10);
+      if (__builtin_expect (i < 0, 0)) {
+	try { bar (12); } catch (...) {}
+	bar (16);
+	bar (122);
+      } else {
+	try { bar (bar (7)); } catch (int) {}
+      }
+    } else {
+      try { bar (bar (bar (9))); } catch (...) {}
+      bar (5);
+    }
+  } catch (...) {
+  }
+}
+
+int
+main ()
+{
+  int i;
+  for (i = 0; i < 10000; i++)
+    foo ();
+}