deps: upgrade v8 to 4.2.77.18

This commit applies a secondary change in order to make `make test`
pass cleanly, specifically re-disabling post-mortem debugging in
common.gypi.

PR-URL: https://github.com/iojs/io.js/pull/1506
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

3 files changed, 87 insertions, 70 deletions

diff --git a/deps/v8/test/cctest/test-api.cc b/deps/v8/test/cctest/test-api.cc
index d963614a14..afb70ffeee 100644
--- a/deps/v8/test/cctest/test-api.cc
+++ b/deps/v8/test/cctest/test-api.cc
@@ -18883,38 +18883,6 @@ void CallCompletedCallbackException() {
 }
 
 
-TEST(SealHandleScope) {
-  v8::Isolate* isolate = CcTest::isolate();
-  v8::HandleScope handle_scope(isolate);
-  LocalContext env;
-
-  v8::SealHandleScope seal(isolate);
-
-  // Should fail
-  v8::Local<v8::Object> obj = v8::Object::New(isolate);
-
-  USE(obj);
-}
-
-
-TEST(SealHandleScopeNested) {
-  v8::Isolate* isolate = CcTest::isolate();
-  v8::HandleScope handle_scope(isolate);
-  LocalContext env;
-
-  v8::SealHandleScope seal(isolate);
-
-  {
-    v8::HandleScope handle_scope(isolate);
-
-    // Should work
-    v8::Local<v8::Object> obj = v8::Object::New(isolate);
-
-    USE(obj);
-  }
-}
-
-
 TEST(CallCompletedCallbackOneException) {
   LocalContext env;
   v8::HandleScope scope(env->GetIsolate());
@@ -21978,3 +21946,35 @@ TEST(NewStringRangeError) {
   }
   free(buffer);
 }
+
+
+TEST(SealHandleScope) {
+  v8::Isolate* isolate = CcTest::isolate();
+  v8::HandleScope handle_scope(isolate);
+  LocalContext env;
+
+  v8::SealHandleScope seal(isolate);
+
+  // Should fail
+  v8::Local<v8::Object> obj = v8::Object::New(isolate);
+
+  USE(obj);
+}
+
+
+TEST(SealHandleScopeNested) {
+  v8::Isolate* isolate = CcTest::isolate();
+  v8::HandleScope handle_scope(isolate);
+  LocalContext env;
+
+  v8::SealHandleScope seal(isolate);
+
+  {
+    v8::HandleScope handle_scope(isolate);
+
+    // Should work
+    v8::Local<v8::Object> obj = v8::Object::New(isolate);
+
+    USE(obj);
+  }
+}
diff --git a/deps/v8/test/mjsunit/regress/regress-indirect-push-unchecked.js b/deps/v8/test/mjsunit/regress/regress-indirect-push-unchecked.js
new file mode 100644
index 0000000000..dca7e96d4e
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-indirect-push-unchecked.js
@@ -0,0 +1,20 @@
+// Copyright 2015 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: --allow-natives-syntax
+
+var a = [1.5];
+
+function p() {
+  Array.prototype.push.call(a, 1.7);
+}
+
+p();
+p();
+p();
+%OptimizeFunctionOnNextCall(p);
+p();
+a.push({});
+p();
+assertEquals(1.7, a[a.length - 1]);
diff --git a/deps/v8/test/unittests/compiler/x64/instruction-selector-x64-unittest.cc b/deps/v8/test/unittests/compiler/x64/instruction-selector-x64-unittest.cc
index e524764f82..1f374c0f85 100644
--- a/deps/v8/test/unittests/compiler/x64/instruction-selector-x64-unittest.cc
+++ b/deps/v8/test/unittests/compiler/x64/instruction-selector-x64-unittest.cc
@@ -63,6 +63,15 @@ TEST_F(InstructionSelectorTest, TruncateFloat64ToFloat32WithParameter) {
 }
 
 
+TEST_F(InstructionSelectorTest, TruncateInt64ToInt32WithParameter) {
+  StreamBuilder m(this, kMachInt32, kMachInt64);
+  m.Return(m.TruncateInt64ToInt32(m.Parameter(0)));
+  Stream s = m.Build();
+  ASSERT_EQ(1U, s.size());
+  EXPECT_EQ(kX64Movl, s[0]->arch_opcode());
+}
+
+
 // -----------------------------------------------------------------------------
 // Loads and stores
 
@@ -197,49 +206,37 @@ INSTANTIATE_TEST_CASE_P(InstructionSelectorTest,
 // TruncateInt64ToInt32.
 
 
-TEST_F(InstructionSelectorTest, TruncateInt64ToInt32WithParameter) {
+TEST_F(InstructionSelectorTest, TruncateInt64ToInt32WithWord64Sar) {
   StreamBuilder m(this, kMachInt32, kMachInt64);
-  m.Return(m.TruncateInt64ToInt32(m.Parameter(0)));
+  Node* const p = m.Parameter(0);
+  Node* const t = m.TruncateInt64ToInt32(m.Word64Sar(p, m.Int64Constant(32)));
+  m.Return(t);
   Stream s = m.Build();
-  ASSERT_EQ(0U, s.size());
-}
-
-
-TEST_F(InstructionSelectorTest, TruncateInt64ToInt32WithWord64Sar) {
-  TRACED_FORRANGE(int32_t, k, 1, 32) {
-    StreamBuilder m(this, kMachInt32, kMachInt64);
-    Node* const p = m.Parameter(0);
-    Node* const t = m.TruncateInt64ToInt32(m.Word64Sar(p, m.Int64Constant(k)));
-    m.Return(t);
-    Stream s = m.Build();
-    ASSERT_EQ(1U, s.size());
-    EXPECT_EQ(kX64Shr, s[0]->arch_opcode());
-    ASSERT_EQ(2U, s[0]->InputCount());
-    EXPECT_EQ(s.ToVreg(p), s.ToVreg(s[0]->InputAt(0)));
-    EXPECT_EQ(k, s.ToInt32(s[0]->InputAt(1)));
-    ASSERT_EQ(1U, s[0]->OutputCount());
-    EXPECT_TRUE(s.IsSameAsFirst(s[0]->OutputAt(0)));
-    EXPECT_EQ(s.ToVreg(t), s.ToVreg(s[0]->OutputAt(0)));
-  }
+  ASSERT_EQ(1U, s.size());
+  EXPECT_EQ(kX64Shr, s[0]->arch_opcode());
+  ASSERT_EQ(2U, s[0]->InputCount());
+  EXPECT_EQ(s.ToVreg(p), s.ToVreg(s[0]->InputAt(0)));
+  EXPECT_EQ(32, s.ToInt32(s[0]->InputAt(1)));
+  ASSERT_EQ(1U, s[0]->OutputCount());
+  EXPECT_TRUE(s.IsSameAsFirst(s[0]->OutputAt(0)));
+  EXPECT_EQ(s.ToVreg(t), s.ToVreg(s[0]->OutputAt(0)));
 }
 
 
-TEST_F(InstructionSelectorTest, TruncateInt64ToInt32WithWord64Shl) {
-  TRACED_FORRANGE(int32_t, k, 1, 31) {
-    StreamBuilder m(this, kMachInt32, kMachInt64);
-    Node* const p = m.Parameter(0);
-    Node* const t = m.TruncateInt64ToInt32(m.Word64Shl(p, m.Int64Constant(k)));
-    m.Return(t);
-    Stream s = m.Build();
-    ASSERT_EQ(1U, s.size());
-    EXPECT_EQ(kX64Shl32, s[0]->arch_opcode());
-    ASSERT_EQ(2U, s[0]->InputCount());
-    EXPECT_EQ(s.ToVreg(p), s.ToVreg(s[0]->InputAt(0)));
-    EXPECT_EQ(k, s.ToInt32(s[0]->InputAt(1)));
-    ASSERT_EQ(1U, s[0]->OutputCount());
-    EXPECT_TRUE(s.IsSameAsFirst(s[0]->OutputAt(0)));
-    EXPECT_EQ(s.ToVreg(t), s.ToVreg(s[0]->OutputAt(0)));
-  }
+TEST_F(InstructionSelectorTest, TruncateInt64ToInt32WithWord64Shr) {
+  StreamBuilder m(this, kMachInt32, kMachInt64);
+  Node* const p = m.Parameter(0);
+  Node* const t = m.TruncateInt64ToInt32(m.Word64Shr(p, m.Int64Constant(32)));
+  m.Return(t);
+  Stream s = m.Build();
+  ASSERT_EQ(1U, s.size());
+  EXPECT_EQ(kX64Shr, s[0]->arch_opcode());
+  ASSERT_EQ(2U, s[0]->InputCount());
+  EXPECT_EQ(s.ToVreg(p), s.ToVreg(s[0]->InputAt(0)));
+  EXPECT_EQ(32, s.ToInt32(s[0]->InputAt(1)));
+  ASSERT_EQ(1U, s[0]->OutputCount());
+  EXPECT_TRUE(s.IsSameAsFirst(s[0]->OutputAt(0)));
+  EXPECT_EQ(s.ToVreg(t), s.ToVreg(s[0]->OutputAt(0)));
 }