[4.9] Switch gcc-4.9 to use google/gcc-4_9 branch.

This source drop uses svn version r212828 of google/gcc-4.9 branch.
We also cherry-picked r213062, r213063 and r213064 to fix windows
build issues.
All gcc-4.9 patches before July 3rd are ported to google/gcc-4.9.
The following prior commits has not been merged to google branch yet.
(They are included in this commit).
e7af147f979e657fe2df00808e5b4319b0e088c6,
baf87df3cb2683649ba7e9872362a7e721117c23, and
c231900e5dcc14d8296bd9f62b45997a49d4d5e7.

Change-Id: I4bea3ea470387ff751c2be4cb0d4a12059b9299b

1 files changed, 43 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/lipo/pr45354_0.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/lipo/pr45354_0.c
new file mode 100644
index 000000000..b30ad7769
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/lipo/pr45354_0.c
@@ -0,0 +1,43 @@
+/* { dg-require-effective-target freorder } */
+/* { dg-options "-O -freorder-blocks-and-partition -fschedule-insns -fselective-scheduling" { target powerpc*-*-* ia64-*-* x86_64-*-* } } */
+
+extern void abort (void);
+
+int ifelse_val2;
+
+int __attribute__((noinline))
+test_ifelse2 (int i)
+{
+  int result = 0;
+  if (!i)				/* count(6) */
+    result = 1;				/* count(1) */
+  if (i == 1)				/* count(6) */
+    result = 1024;
+  if (i == 2)				/* count(6) */
+    result = 2;				/* count(3) */
+  if (i == 3)				/* count(6) */
+    return 8;				/* count(2) */
+  if (i == 4)				/* count(4) */
+    return 2048;
+  return result;			/* count(4) */
+}
+
+void __attribute__((noinline))
+call_ifelse ()
+{
+  ifelse_val2 += test_ifelse2 (0);
+  ifelse_val2 += test_ifelse2 (2);
+  ifelse_val2 += test_ifelse2 (2);
+  ifelse_val2 += test_ifelse2 (2);
+  ifelse_val2 += test_ifelse2 (3);
+  ifelse_val2 += test_ifelse2 (3);
+}
+
+int
+main()
+{
+  call_ifelse ();
+  if (ifelse_val2 != 23)
+    abort ();
+  return 0;
+}