Revert "Revert "Upgrade to 5.0.71.48"" DO NOT MERGE
This reverts commit f2e3994fa5148cc3d9946666f0b0596290192b0e,
and updates the x64 makefile properly so it doesn't break that
build.
FPIIM-449
Change-Id: Ib83e35bfbae6af627451c926a9650ec57c045605
(cherry picked from commit 109988c7ccb6f3fd1a58574fa3dfb88beaef6632)
diff --git a/test/mjsunit/regress-587004.js b/test/mjsunit/regress-587004.js
new file mode 100644
index 0000000..9dc6052
--- /dev/null
+++ b/test/mjsunit/regress-587004.js
@@ -0,0 +1,31 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --expose-gc --min-semi-space-size=32
+
+// We need to set --min-semi-space-size to enable allocation site pretenuring.
+
+function foo(i) {
+ with({}) {};
+ x = {};
+ x.a = 0.23;
+ x.b = 0.3;
+ return x;
+}
+
+var all = [];
+function step() {
+ for (var i = 0; i < 100; i++) {
+ var z = foo(i);
+ // Write unboxed double in object slack.
+ z.c = 0.1 + z.b
+ all.push(z);
+ }
+ gc(1);
+ gc(1);
+}
+
+step();
+// Now foo will allocate objects in old space.
+step();