diff --git a/implementation-contributed/curation_logs/v8.json b/implementation-contributed/curation_logs/v8.json
index f73abe59c5..b7e11fb57a 100644
--- a/implementation-contributed/curation_logs/v8.json
+++ b/implementation-contributed/curation_logs/v8.json
@@ -1,5 +1,5 @@
 {
-  "sourceRevisionAtLastExport": "f88d169e",
-  "targetRevisionAtLastExport": "ad1b4aadf8",
+  "sourceRevisionAtLastExport": "f85a3554",
+  "targetRevisionAtLastExport": "6bb8f41e0a",
   "curatedFiles": {}
 }
\ No newline at end of file
diff --git a/implementation-contributed/v8/intl/general/CanonicalizeLocaleListTakeLocale.js b/implementation-contributed/v8/intl/general/CanonicalizeLocaleListTakeLocale.js
new file mode 100644
index 0000000000..e4ff793cca
--- /dev/null
+++ b/implementation-contributed/v8/intl/general/CanonicalizeLocaleListTakeLocale.js
@@ -0,0 +1,65 @@
+// Copyright 2019 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: --harmony-locale
+//
+// Test NumberFormat will accept Intl.Locale as first parameter, or
+// as in the array.
+
+let tag = "zh-Hant-TW-u-nu-thai"
+let l = new Intl.Locale(tag);
+
+var nf;
+// Test with String
+assertDoesNotThrow(() => nf = new Intl.NumberFormat(tag));
+assertEquals(tag, nf.resolvedOptions().locale);
+
+// Test with Array with one String
+assertDoesNotThrow(() => nf = new Intl.NumberFormat([tag]));
+assertEquals(tag, nf.resolvedOptions().locale);
+
+// Test with Array with two String
+assertDoesNotThrow(() => nf = new Intl.NumberFormat([tag, "en"]));
+assertEquals(tag, nf.resolvedOptions().locale);
+
+// Test with a Locale
+assertDoesNotThrow(() => nf = new Intl.NumberFormat(l));
+assertEquals(tag, nf.resolvedOptions().locale);
+
+// Test with a Array of one Locale
+assertDoesNotThrow(() => nf = new Intl.NumberFormat([l]));
+assertEquals(tag, nf.resolvedOptions().locale);
+
+// Test with a Array of one Locale and a Sring
+assertDoesNotThrow(() => nf = new Intl.NumberFormat([l, "en"]));
+assertEquals(tag, nf.resolvedOptions().locale);
+
+// Test DateTimeFormat
+var df;
+assertDoesNotThrow(() => df = new Intl.DateTimeFormat(tag));
+assertEquals(tag, df.resolvedOptions().locale);
+assertDoesNotThrow(() => df = new Intl.DateTimeFormat([tag]));
+assertEquals(tag, df.resolvedOptions().locale);
+
+// Test RelativeTimeFormat
+var rtf;
+assertDoesNotThrow(() => rtf = new Intl.RelativeTimeFormat(tag));
+assertEquals(tag, rtf.resolvedOptions().locale);
+assertDoesNotThrow(() => rtf = new Intl.RelativeTimeFormat([tag]));
+assertEquals(tag, rtf.resolvedOptions().locale);
+
+// Test ListFormat
+tag = "zh-Hant-TW"
+var lf;
+assertDoesNotThrow(() => lf = new Intl.ListFormat(tag));
+assertEquals(tag, lf.resolvedOptions().locale);
+assertDoesNotThrow(() => lf = new Intl.ListFormat([tag]));
+assertEquals(tag, lf.resolvedOptions().locale);
+
+// Test Collator
+var col;
+assertDoesNotThrow(() => col = new Intl.Collator(tag));
+assertEquals(tag, lf.resolvedOptions().locale);
+assertDoesNotThrow(() => col = new Intl.Collator([tag]));
+assertEquals(tag, lf.resolvedOptions().locale);
diff --git a/implementation-contributed/v8/intl/intl.status b/implementation-contributed/v8/intl/intl.status
index 471b1184c5..83e546db76 100644
--- a/implementation-contributed/v8/intl/intl.status
+++ b/implementation-contributed/v8/intl/intl.status
@@ -27,8 +27,12 @@
 
 [
 [ALWAYS, {
-  # TODO(jochen): The following test is flaky.
+# TODO(jochen): The following test is flaky.
   'overrides/caching': [PASS, FAIL],
+
+  # https://code.google.com/p/v8/issues/detail?id=7481
+  'collator/check-kf-option': [FAIL],
+  'collator/check-kn-option': [FAIL],
 }],  # ALWAYS
 
 ['variant == no_wasm_traps', {
diff --git a/implementation-contributed/v8/intl/locale/locale-constructor.js b/implementation-contributed/v8/intl/locale/locale-constructor.js
index 3da9e291be..bf2510553f 100644
--- a/implementation-contributed/v8/intl/locale/locale-constructor.js
+++ b/implementation-contributed/v8/intl/locale/locale-constructor.js
@@ -86,9 +86,7 @@ assertThrows(
     }),
     Error);
 
-// These don't throw yet, we need to implement language/script/region
-// override logic first.
-assertDoesNotThrow(
+assertThrows(
     () => new Intl.Locale('en-US', {
       get language() {
         throw new Error('foo');
@@ -96,7 +94,7 @@ assertDoesNotThrow(
     }),
     Error);
 
-assertDoesNotThrow(
+assertThrows(
     () => new Intl.Locale('en-US', {
       get script() {
         throw new Error('foo');
@@ -104,7 +102,7 @@ assertDoesNotThrow(
     }),
     Error);
 
-assertDoesNotThrow(
+assertThrows(
     () => new Intl.Locale('en-US', {
       get region() {
         throw new Error('foo');
diff --git a/implementation-contributed/v8/intl/locale/property.js b/implementation-contributed/v8/intl/locale/property.js
new file mode 100644
index 0000000000..cbe076842f
--- /dev/null
+++ b/implementation-contributed/v8/intl/locale/property.js
@@ -0,0 +1,22 @@
+// Copyright 2019 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: --harmony-locale
+
+// Make sure that accessing locale property will return undefined instead of
+// crash.
+
+let locale = new Intl.Locale('sr');
+
+assertEquals('sr', locale.toString());
+assertEquals('sr', locale.baseName);
+assertEquals('sr', locale.language);
+assertEquals(undefined, locale.script);
+assertEquals(undefined, locale.region);
+assertEquals(false, locale.numeric);
+assertEquals(undefined, locale.calendar);
+assertEquals(undefined, locale.collation);
+assertEquals(undefined, locale.hourCycle);
+assertEquals(undefined, locale.caseFirst);
+assertEquals(undefined, locale.numberingSystem);
diff --git a/implementation-contributed/v8/intl/regress-8657.js b/implementation-contributed/v8/intl/regress-8657.js
new file mode 100644
index 0000000000..c1c5cea708
--- /dev/null
+++ b/implementation-contributed/v8/intl/regress-8657.js
@@ -0,0 +1,7 @@
+// Copyright 2019 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: --harmony-locale
+
+assertDoesNotThrow(() => new Intl.Locale('und'));
diff --git a/implementation-contributed/v8/intl/regress-917151.js b/implementation-contributed/v8/intl/regress-917151.js
new file mode 100644
index 0000000000..9b971fe2b9
--- /dev/null
+++ b/implementation-contributed/v8/intl/regress-917151.js
@@ -0,0 +1,11 @@
+// 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.
+
+// Regression test for 917151
+
+assertThrows(
+    () => Number.prototype.toLocaleString.call(
+          -22,
+          "x-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6"),
+    RangeError)
diff --git a/implementation-contributed/v8/intl/relative-time-format/resolved-options-nu.js b/implementation-contributed/v8/intl/relative-time-format/resolved-options-nu.js
new file mode 100644
index 0000000000..fb1fa72a93
--- /dev/null
+++ b/implementation-contributed/v8/intl/relative-time-format/resolved-options-nu.js
@@ -0,0 +1,97 @@
+// Copyright 2018 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: --harmony-intl-relative-time-format
+
+// For locale default the numberingSystem to 'latn'
+assertEquals(
+    "latn",
+    new Intl.RelativeTimeFormat("ar").resolvedOptions().numberingSystem
+);
+assertEquals(
+    "latn",
+    new Intl.RelativeTimeFormat("en").resolvedOptions().numberingSystem
+);
+assertEquals(
+    "latn",
+    new Intl.RelativeTimeFormat("fr").resolvedOptions().numberingSystem
+);
+assertEquals(
+    "latn",
+    new Intl.RelativeTimeFormat("hi").resolvedOptions().numberingSystem
+);
+assertEquals(
+    "latn",
+    new Intl.RelativeTimeFormat("th").resolvedOptions().numberingSystem
+);
+assertEquals(
+    "latn",
+    new Intl.RelativeTimeFormat("zh-Hant").resolvedOptions().numberingSystem
+);
+
+// For locale default the numberingSystem to other than 'latn'
+assertEquals(
+    "arab",
+    new Intl.RelativeTimeFormat("ar-TD").resolvedOptions().numberingSystem
+);
+assertEquals(
+    "arabext",
+    new Intl.RelativeTimeFormat("fa").resolvedOptions().numberingSystem
+);
+assertEquals(
+    "beng",
+    new Intl.RelativeTimeFormat("bn").resolvedOptions().numberingSystem
+);
+
+// For locale use -u-nu- to change to other numberingSystem
+assertEquals(
+    "thai",
+    new Intl.RelativeTimeFormat("en-u-nu-thai").resolvedOptions()
+        .numberingSystem
+);
+assertEquals(
+    "arab",
+    new Intl.RelativeTimeFormat("en-u-nu-arab").resolvedOptions()
+        .numberingSystem
+);
+
+// For locale which default others but  use -u-nu-latn to change to 'latn' numberingSystem
+assertEquals(
+    "latn",
+    new Intl.RelativeTimeFormat("fa-u-nu-latn").resolvedOptions()
+        .numberingSystem
+);
+assertEquals(
+    "latn",
+    new Intl.RelativeTimeFormat("ar-TD-u-nu-latn").resolvedOptions()
+        .numberingSystem
+);
+assertEquals(
+    "latn",
+    new Intl.RelativeTimeFormat("fa-u-nu-latn").resolvedOptions()
+        .numberingSystem
+);
+assertEquals(
+    "latn",
+    new Intl.RelativeTimeFormat("bn-u-nu-latn").resolvedOptions()
+        .numberingSystem
+);
+
+// For locale use -u-nu- with invalid value still back to default.
+assertEquals(
+    "latn",
+    new Intl.RelativeTimeFormat("en-u-nu-abcd").resolvedOptions()
+        .numberingSystem
+);
+
+assertEquals(
+    "arabext",
+    new Intl.RelativeTimeFormat("fa-u-nu-abcd").resolvedOptions()
+        .numberingSystem
+);
+assertEquals(
+    "beng",
+    new Intl.RelativeTimeFormat("bn-u-nu-abcd").resolvedOptions()
+        .numberingSystem
+);
diff --git a/implementation-contributed/v8/intl/relative-time-format/resolved-options.js b/implementation-contributed/v8/intl/relative-time-format/resolved-options.js
index 774a349146..391b83ae0a 100644
--- a/implementation-contributed/v8/intl/relative-time-format/resolved-options.js
+++ b/implementation-contributed/v8/intl/relative-time-format/resolved-options.js
@@ -13,10 +13,15 @@ assertEquals('long', rtf.resolvedOptions().style);
 assertEquals('always', rtf.resolvedOptions().numeric);
 
 // contains style, numeric and locale key
-assertEquals(3, Object.getOwnPropertyNames(rtf.resolvedOptions()).length);
+assertEquals(4, Object.getOwnPropertyNames(rtf.resolvedOptions()).length);
 
 // contains style, numeric and locale key
-assertEquals(3, Object.getOwnPropertyNames(new Intl.RelativeTimeFormat('en').resolvedOptions()).length);
+assertEquals(
+    4,
+    Object.getOwnPropertyNames(
+        new Intl.RelativeTimeFormat("en").resolvedOptions()
+    ).length
+);
 
 assertEquals(
     'short',
diff --git a/implementation-contributed/v8/mjsunit/asm/regress-920076.js b/implementation-contributed/v8/mjsunit/asm/regress-920076.js
new file mode 100644
index 0000000000..754b931cb8
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/asm/regress-920076.js
@@ -0,0 +1,13 @@
+// Copyright 2019 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
+
+function Module() {
+  "use asm";
+  function f() {}
+  return f
+}
+eval("(" + Module.toString().replace(/;/, String.fromCharCode(8233)) + ")();");
+assertFalse(%IsAsmWasmCode(Module));  // Valid asm.js, but we reject Unicode.
diff --git a/implementation-contributed/v8/mjsunit/compiler/array-multiple-receiver-maps.js b/implementation-contributed/v8/mjsunit/compiler/array-multiple-receiver-maps.js
index 3ddff992f7..c26aeda7dc 100644
--- a/implementation-contributed/v8/mjsunit/compiler/array-multiple-receiver-maps.js
+++ b/implementation-contributed/v8/mjsunit/compiler/array-multiple-receiver-maps.js
@@ -3,7 +3,7 @@
 // found in the LICENSE file.
 
 // Flags: --allow-natives-syntax --opt --no-always-opt
-// Flags: --no-stress-background-compile
+// Flags: --no-stress-background-compile --trace-opt --trace-deopt
 
 let id = 0;
 
diff --git a/implementation-contributed/v8/mjsunit/compiler/regress-919754.js b/implementation-contributed/v8/mjsunit/compiler/regress-919754.js
new file mode 100644
index 0000000000..5f20aad928
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/compiler/regress-919754.js
@@ -0,0 +1,15 @@
+// Copyright 2019 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
+
+
+function f(get, ...a) {
+  for (let i = 0; i < 1000; i++) {
+    if (i === 999) %OptimizeOsr();
+    a.map(f);
+  }
+  return get();
+}
+assertThrows(f);
diff --git a/implementation-contributed/v8/mjsunit/es6/block-eval-var-over-let.js b/implementation-contributed/v8/mjsunit/es6/block-eval-var-over-let.js
index e16d7a02a6..784f5d2f42 100644
--- a/implementation-contributed/v8/mjsunit/es6/block-eval-var-over-let.js
+++ b/implementation-contributed/v8/mjsunit/es6/block-eval-var-over-let.js
@@ -141,15 +141,15 @@ try {
 }
 assertTrue(caught);
 
-caught = false
-try {
-  (function() {
-    {
-      let x = 1;
-      eval('{ function x() {} }');
-    }
-  })();
-} catch (e) {
-  caught = true;
-}
-assertFalse(caught);
+// See ES#sec-web-compat-evaldeclarationinstantiation. Sloppy block functions
+// inside of blocks in eval behave similar to regular sloppy block function
+// hoisting: the var declaration on the function level is only created if
+// it would not cause a syntax error. A masking let would cause a conflicting
+// var declaration syntax error, and hence the var isn't introduced.
+(function() {
+  {
+    let x = 1;
+    eval('{ function x() {} }');
+    assertEquals(1, x);
+  }
+})();
diff --git a/implementation-contributed/v8/mjsunit/es6/block-sloppy-function.js b/implementation-contributed/v8/mjsunit/es6/block-sloppy-function.js
index d527a7debb..5d22cd85c0 100644
--- a/implementation-contributed/v8/mjsunit/es6/block-sloppy-function.js
+++ b/implementation-contributed/v8/mjsunit/es6/block-sloppy-function.js
@@ -620,15 +620,12 @@ eval(`
       return 4;
     } }`);
 
-    // assertEquals(0, f);
-    assertEquals(4, f());
+    assertEquals(0, f);
   }
 
-  // assertEquals(4, f());
-  assertEquals(undefined, f);
+  assertEquals(4, f());
 })();
 
-// This test is incorrect BUG(v8:5168). The commented assertions are correct.
 (function evalHoistingThroughWith() {
   with ({f: 0}) {
     eval(`{ function f() {
diff --git a/implementation-contributed/v8/mjsunit/es6/destructuring-assignment.js b/implementation-contributed/v8/mjsunit/es6/destructuring-assignment.js
index dee7a0b16d..7f61e023fc 100644
--- a/implementation-contributed/v8/mjsunit/es6/destructuring-assignment.js
+++ b/implementation-contributed/v8/mjsunit/es6/destructuring-assignment.js
@@ -574,3 +574,58 @@ assertEquals(oz, [1, 2, 3, 4, 5]);
   assertEquals(1, ext("let x; ({x} = { x: super() })").x);
   assertEquals(1, ext("let x, y; ({ x: y } = { x } = { x: super() })").x);
 })();
+
+(function testInvalidReturn() {
+  function* g() { yield 1; }
+
+  let executed_x_setter;
+  let executed_return;
+  var a = {
+    set x(val) {
+      executed_x_setter = true;
+      throw 3;
+    }
+  };
+
+  // The exception from the execution of g().return() should be suppressed by
+  // the setter error.
+  executed_x_setter = false;
+  executed_return = false;
+  g.prototype.return = function() {
+    executed_return = true;
+    throw 4;
+  };
+  assertThrowsEquals("[a.x] = g()", 3);
+  assertTrue(executed_x_setter);
+  assertTrue(executed_return);
+
+  // The exception from g().return() not returning an object should be
+  // suppressed by the setter error.
+  executed_x_setter = false;
+  executed_return = false;
+  g.prototype.return = function() {
+    assertTrue(executed_return);
+    return null;
+  };
+  assertThrowsEquals("[a.x] = g()", 3);
+  assertTrue(executed_x_setter);
+  assertTrue(executed_return);
+
+  // The TypeError from g().return not being a method should suppress the setter
+  // error.
+  executed_x_setter = false;
+  g.prototype.return = "not a method";
+  assertThrows("[a.x] = g()", TypeError);
+  assertTrue(executed_x_setter);
+
+  // The exception from the access of g().return should suppress the setter
+  // error.
+  executed_x_setter = false;
+  Object.setPrototypeOf(g.prototype, {
+    get return() {
+      throw 4;
+    }
+  });
+  assertThrowsEquals("[a.x] = g()", 4);
+  assertTrue(executed_x_setter);
+})
diff --git a/implementation-contributed/v8/mjsunit/es6/unscopables.js b/implementation-contributed/v8/mjsunit/es6/unscopables.js
index 782dd2d7a3..d60abc4b4e 100644
--- a/implementation-contributed/v8/mjsunit/es6/unscopables.js
+++ b/implementation-contributed/v8/mjsunit/es6/unscopables.js
@@ -96,7 +96,10 @@ function TestArrayPrototypeUnscopables() {
   var fill = 'local fill';
   var find = 'local find';
   var findIndex = 'local findIndex';
+  var flat = 'local flat';
+  var flatMap = 'local flatMap';
   var keys = 'local keys';
+  var includes = 'local includes';
   var values = 'local values';
 
   var array = [];
@@ -108,6 +111,9 @@ function TestArrayPrototypeUnscopables() {
     assertEquals('local fill', fill);
     assertEquals('local find', find);
     assertEquals('local findIndex', findIndex);
+    assertEquals('local flat', flat);
+    assertEquals('local flatMap', flatMap);
+    assertEquals('local includes', includes);
     assertEquals('local keys', keys);
     assertEquals('local values', values);
     assertEquals(42, toString);
diff --git a/implementation-contributed/v8/mjsunit/es8/async-function-stacktrace.js b/implementation-contributed/v8/mjsunit/es8/async-function-stacktrace.js
index ab6dd2633b..e9358c2679 100644
--- a/implementation-contributed/v8/mjsunit/es8/async-function-stacktrace.js
+++ b/implementation-contributed/v8/mjsunit/es8/async-function-stacktrace.js
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+// Flags: --noasync-stack-traces
+
 async function test(func, funcs) {
   try {
     await func();
@@ -81,21 +83,19 @@ async function runTests() {
     try { await reject(); } catch (e) { throw new Error("FAIL"); }
   } }).c4, ["c4"]);
 
-  // TODO(caitp): We should infer anonymous async functions as the empty
-  // string, not as the name of a function they're passed as a parameter to.
   await test(async x => { throw new Error("FAIL") },
-             ["test", "test", "runTests"]);
+             ["test", "runTests"]);
   await test(async() => { throw new Error("FAIL") },
-             ["test", "test", "runTests"]);
+             ["test", "runTests"]);
   await test(async(a) => { throw new Error("FAIL") },
-             ["test", "test", "runTests"]);
+             ["test", "runTests"]);
   await test(async(a, b) => { throw new Error("FAIL") },
-             ["test", "test", "runTests"]);
+             ["test", "runTests"]);
 
-  await test(async x => { await 1; throw new Error("FAIL") }, ["test"]);
-  await test(async() => { await 1; throw new Error("FAIL") }, ["test"]);
-  await test(async(a) => { await 1; throw new Error("FAIL") }, ["test"]);
-  await test(async(a, b) => { await 1; throw new Error("FAIL") }, ["test"]);
+  await test(async x => { await 1; throw new Error("FAIL") }, []);
+  await test(async() => { await 1; throw new Error("FAIL") }, []);
+  await test(async(a) => { await 1; throw new Error("FAIL") }, []);
+  await test(async(a, b) => { await 1; throw new Error("FAIL") }, []);
 
   await test(async x => {
     await 1;
@@ -104,7 +104,7 @@ async function runTests() {
     } catch (e) {
       throw new Error("FAIL");
     }
-  }, ["test"]);
+  }, []);
 
   await test(async() => {
     await 1;
@@ -113,7 +113,7 @@ async function runTests() {
     } catch (e) {
       throw new Error("FAIL");
     }
-  }, ["test"]);
+  }, []);
 
   await test(async(a) => {
     await 1;
@@ -122,7 +122,7 @@ async function runTests() {
     } catch (e) {
       throw new Error("FAIL");
     }
-  }, ["test"]);
+  }, []);
 
   await test(async(a, b) => {
     await 1;
@@ -131,7 +131,7 @@ async function runTests() {
     } catch (e) {
       throw new Error("FAIL");
     }
-  }, ["test"]);
+  }, []);
 
   await test(async x => {
     await 1;
@@ -140,7 +140,7 @@ async function runTests() {
     } catch (e) {
       throw new Error("FAIL");
     }
-  }, ["test"]);
+  }, []);
 
   await test(async() => {
     await 1;
@@ -149,7 +149,7 @@ async function runTests() {
     } catch (e) {
       throw new Error("FAIL");
     }
-  }, ["test"]);
+  }, []);
 
   await test(async(a) => {
     await 1;
@@ -158,7 +158,7 @@ async function runTests() {
     } catch (e) {
       throw new Error("FAIL");
     }
-  }, ["test"]);
+  }, []);
 
   await test(async(a, b) => {
     await 1;
@@ -167,7 +167,7 @@ async function runTests() {
     } catch (e) {
       throw new Error("FAIL");
     }
-  }, ["test"]);
+  }, []);
 }
 
 runTests().catch(e => {
diff --git a/implementation-contributed/v8/mjsunit/harmony/hashbang-eval.js b/implementation-contributed/v8/mjsunit/harmony/hashbang-eval.js
new file mode 100644
index 0000000000..c5040f7bee
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/harmony/hashbang-eval.js
@@ -0,0 +1,11 @@
+// Copyright 2019 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: --harmony-hashbang
+
+// Hashbang syntax is not allowed in eval.
+assertThrows("#!", SyntaxError);
+assertThrows("#!\n", SyntaxError);
+assertThrows("#!---IGNORED---", SyntaxError);
+assertThrows("#!---IGNORED---\n", SyntaxError);
diff --git a/implementation-contributed/v8/mjsunit/harmony/private-fields-static.js b/implementation-contributed/v8/mjsunit/harmony/private-fields-static.js
new file mode 100644
index 0000000000..e4019cc32e
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/harmony/private-fields-static.js
@@ -0,0 +1,356 @@
+// Copyright 2018 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: --harmony-private-fields --allow-natives-syntax
+
+
+"use strict";
+
+{
+  class C {
+    static #a;
+    static getA() { return this.#a; }
+  }
+
+  assertEquals(undefined, C.a);
+  assertEquals(undefined, C.getA());
+
+  let c = new C;
+  assertEquals(undefined, c.a);
+}
+
+{
+  class C {
+    static #a = 1;
+    static getA() { return this.#a; }
+  }
+
+  assertEquals(undefined, C.a);
+  assertEquals(1, C.getA());
+
+  let c = new C;
+  assertEquals(undefined, c.a);
+}
+
+{
+  class C {
+    static #a = 1;
+    static #b = this.#a;
+    static getB() { return this.#b; }
+  }
+
+  assertEquals(1, C.getB());
+
+  let c = new C;
+  assertEquals(undefined, c.getB);
+}
+
+{
+  class C {
+    static #a = 1;
+    static getA() { return this.#a; }
+    constructor() {
+      assertThrows(() => this.#a, TypeError);
+      C.#a = 2;
+    }
+  }
+
+  assertEquals(1, C.getA());
+
+  let c = new C;
+  assertThrows(() => C.prototype.getA.call(c));
+  assertEquals(2, C.getA());
+}
+
+{
+  class C {
+    static #a = this;
+    static #b = () => this;
+    static getA() { return this.#a; }
+    static getB() { return this.#b; }
+  }
+
+  assertSame(C, C.getA());
+  assertSame(C, C.getB()());
+}
+
+{
+  class C {
+    static #a = this;
+    static #b = function() { return this; };
+    static getA() { return this.#a; }
+    static getB() { return this.#b; }
+  }
+
+  assertSame(C, C.getA());
+  assertSame(C, C.getB().call(C));
+  assertSame(undefined, C.getB()());
+}
+
+
+{
+  class C {
+    static #a = function() { return 1 };
+    static getA() {return this.#a;}
+  }
+
+  assertEquals('#a', C.getA().name);
+}
+
+{
+  let d = function() { return new.target; }
+  class C {
+    static #c = d;
+    static getC() { return this.#c; }
+  }
+
+  assertEquals(undefined, C.getC()());
+  assertSame(new d, new (C.getC()));
+}
+
+{
+  class C {
+    static #a = 1;
+    static getA(instance) { return instance.#a; }
+  }
+
+  class B { }
+
+  assertEquals(undefined, C.a);
+  assertEquals(1, C.getA(C));
+  assertThrows(() => C.getA(B), TypeError);
+}
+
+{
+  class A {
+    static #a = 1;
+    static getA() { return this.#a; }
+  }
+
+  class B extends A {}
+  assertThrows(() => B.getA(), TypeError);
+}
+
+{
+  class A {
+    static #a = 1;
+    static getA() { return A.#a; }
+  }
+
+  class B extends A {}
+  assertSame(1, B.getA());
+}
+
+{
+  let prototypeLookup = false;
+  class A {
+    static set a(val) {
+      prototypeLookup = true;
+    }
+
+    static get a() { return undefined; }
+  }
+
+  class C extends A {
+    static #a = 1;
+    static getA() { return this.#a; }
+  }
+
+  assertEquals(1, C.getA());
+  assertEquals(false, prototypeLookup);
+}
+
+{
+  class A {
+    static a = 1;
+  }
+
+  class B extends A {
+    static #b = this.a;
+    static getB() { return this.#b; }
+  }
+
+  assertEquals(1, B.getB());
+}
+
+{
+  class A {
+    static #a = 1;
+    static getA() { return this.#a; }
+  }
+
+  class B extends A {
+    static getA() { return super.getA(); }
+  }
+
+  assertThrows(() => B.getA(), TypeError);
+}
+
+{
+  class A {
+    static #a = 1;
+    static getA() { return this.#a;}
+  }
+
+  class B extends A {
+    static #a = 2;
+    static get_A() { return this.#a;}
+  }
+
+  assertEquals(1, A.getA());
+  assertThrows(() => B.getA(), TypeError);
+  assertEquals(2, B.get_A());
+}
+
+{
+  let foo = undefined;
+  class A {
+    static #a = (function() { foo = 1; })();
+  }
+
+  assertEquals(1, foo);
+}
+
+{
+  let foo = undefined;
+  class A extends class {} {
+    static #a = (function() { foo = 1; })();
+  }
+
+  assertEquals(1, foo);
+}
+
+{
+  function makeClass() {
+    return class {
+      static #a;
+      static setA(val) { this.#a = val; }
+      static getA() { return this.#a; }
+    }
+  }
+
+  let classA = makeClass();
+  let classB = makeClass();
+
+  assertEquals(undefined, classA.getA());
+  assertEquals(undefined, classB.getA());
+
+  classA.setA(3);
+  assertEquals(3, classA.getA());
+  assertEquals(undefined, classB.getA());
+
+  classB.setA(5);
+  assertEquals(3, classA.getA());
+  assertEquals(5, classB.getA());
+
+  assertThrows(() => classA.getA.call(classB), TypeError);
+  assertThrows(() => classB.getA.call(classA), TypeError);
+}
+
+{
+  let value = undefined;
+
+  new class {
+    static #a = 1;
+    static getA() { return this.#a; }
+
+    constructor() {
+      new class C {
+        static #a = 2;
+        constructor() {
+          value = C.#a;
+        }
+      }
+    }
+  }
+
+  assertEquals(2, value);
+}
+
+{
+  class A {
+    static #a = 1;
+    static b = class {
+      static getA() { return this.#a; }
+      static get_A(val) { return val.#a; }
+    }
+  }
+
+  assertEquals(1, A.b.getA.call(A));
+  assertEquals(1, A.b.get_A(A));
+}
+
+{
+  assertThrows(() => class { static b = this.#a; static #a = 1 }, TypeError);
+}
+
+{
+  let symbol = Symbol();
+
+  class C {
+    static #a = 1;
+    static [symbol] = 1;
+    static getA() { return this.#a; }
+    static setA(val) { this.#a = val; }
+  }
+
+  var p = new Proxy(C, {
+    get: function(target, name) {
+      if (typeof(arg) === 'symbol') {
+        assertFalse(%SymbolIsPrivate(name));
+      }
+      return target[name];
+    }
+  });
+
+  assertThrows(() => p.getA(), TypeError);
+  assertThrows(() => p.setA(1), TypeError);
+  assertEquals(1, p[symbol]);
+}
+
+{
+  class C {
+    static #b = Object.freeze(this);
+    static getA() { return this.#a; }
+    static #a = 1;
+  }
+
+  assertEquals(1, C.getA());
+}
+
+{
+  class C {
+    static #a = 1;
+    static getA() { return eval('this.#a'); }
+  }
+
+  assertEquals(1, C.getA());
+}
+
+{
+  var C;
+  eval('C = class { static #a = 1; static getA() { return eval(\'this.#a\'); }}');
+
+  assertEquals(1, C.getA());
+}
+
+{
+  class C {
+    static #a = 1;
+    static getA() { return this.#a; }
+    static setA() { eval('this.#a = 4'); }
+  }
+
+  assertEquals(1, C.getA());
+  C.setA();
+  assertEquals(4, C.getA());
+}
+
+{
+  class C {
+    static getA() { return eval('this.#a'); }
+  }
+
+  assertThrows(() => C.getA(), SyntaxError);
+}
diff --git a/implementation-contributed/v8/mjsunit/mjsunit.status b/implementation-contributed/v8/mjsunit/mjsunit.status
index 90ea2c7cb2..884c7cca92 100644
--- a/implementation-contributed/v8/mjsunit/mjsunit.status
+++ b/implementation-contributed/v8/mjsunit/mjsunit.status
@@ -268,6 +268,7 @@
   'regress/regress-trap-allocation-memento': [SKIP],
   'regress/regress-2249': [SKIP],
   'regress/regress-4121': [SKIP],
+  'regress/regress-6989': [SKIP],
   'compare-known-objects-slow': [SKIP],
   'compiler/array-multiple-receiver-maps': [SKIP],
   # Tests taking too long
@@ -322,7 +323,7 @@
 }],  # 'gc_stress == True'
 
 ##############################################################################
-['lite_mode == True', {
+['lite_mode', {
   # Skip tests not suitable for lite_mode.
 
   # TODO(8596): We cache the templates in the feedback vector. In lite mode
@@ -348,7 +349,38 @@
   'spread-large-string': [SKIP],
   'spread-large-array': [SKIP],
 
-}],  # 'lite_mode == True'
+  # TODO(v8:7777): Re-enable once wasm is supported in jitless mode.
+  'regress/wasm/*': [SKIP],
+  'tools/compiler-trace-flags': [SKIP],
+  'wasm/*': [SKIP],
+
+  # Other tests that use asm / wasm / optimized code.
+  'asm/asm-heap': [SKIP],
+  'asm/asm-validation': [SKIP],
+  'asm/call-stdlib': [SKIP],
+  'asm/call-annotation': [SKIP],
+  'asm/global-imports': [SKIP],
+  'asm/regress-913822': [SKIP],
+  'asm/return-types': [SKIP],
+  'regress/regress-599719': [SKIP],
+  'regress/regress-6196': [SKIP],
+  'regress/regress-6700': [SKIP],
+  'regress/regress-6838-2': [SKIP],
+  'regress/regress-6838-3': [SKIP],
+
+  # Timeouts in lite / jitless mode.
+  'asm/embenchen/*': [SKIP],
+
+  # Tests that generate code at runtime.
+  'code-comments': [SKIP],
+  'regress/regress-617526': [SKIP],
+  'regress/regress-7893': [SKIP],
+  'regress/regress-8377': [SKIP],
+  'regress/regress-863810': [SKIP],
+  'regress/regress-crbug-721835': [SKIP],
+  'regress/regress-crbug-759327': [SKIP],
+  'regress/regress-crbug-898974': [SKIP],
+}],  # 'lite_mode'
 
 ##############################################################################
 ['byteorder == big', {
@@ -964,4 +996,11 @@
   # crbug.com/v8/7741
   'wasm/bigint': [SKIP],
 }], # arch in [arm, android_arm, android_ia32, ia32, ppc, s390, s390x, mipsel, mips]
+
+##############################################################################
+['arch not in [x64, arm, arm64] or system != linux', {
+  # Unwinding info writer is only supported on x64, arm, and arm64 Linux
+  'regress/regress-913844': [SKIP],
+}],
+
 ]
diff --git a/implementation-contributed/v8/mjsunit/modules-namespace1.js b/implementation-contributed/v8/mjsunit/modules-namespace1.js
index 9c2ce93504..82b1e528ad 100644
--- a/implementation-contributed/v8/mjsunit/modules-namespace1.js
+++ b/implementation-contributed/v8/mjsunit/modules-namespace1.js
@@ -53,9 +53,9 @@ assertEquals(
     {value: "Module", configurable: false, writable: false, enumerable: false},
     Reflect.getOwnPropertyDescriptor(foo, Symbol.toStringTag));
 
-// Nonexistant properties.
-let nonexistant = ["gaga", 123, Symbol('')];
-for (let key of nonexistant) {
+// Nonexistent properties.
+let nonexistent = ["gaga", 123, Symbol('')];
+for (let key of nonexistent) {
   assertSame(undefined, Reflect.getOwnPropertyDescriptor(foo, key));
   assertTrue(Reflect.deleteProperty(foo, key));
   assertFalse(Reflect.set(foo, key, true));
diff --git a/implementation-contributed/v8/mjsunit/object-seal.js b/implementation-contributed/v8/mjsunit/object-seal.js
index f685b41927..265e50abc3 100644
--- a/implementation-contributed/v8/mjsunit/object-seal.js
+++ b/implementation-contributed/v8/mjsunit/object-seal.js
@@ -389,3 +389,7 @@ Object.seal(Sealed);
 assertDoesNotThrow(function() { return new Sealed(); });
 Sealed.prototype.prototypeExists = true;
 assertTrue((new Sealed()).prototypeExists);
+
+obj = new Int32Array(10)
+Object.seal(obj);
+assertTrue(Object.isSealed(obj));
diff --git a/implementation-contributed/v8/mjsunit/regress-918763.js b/implementation-contributed/v8/mjsunit/regress-918763.js
new file mode 100644
index 0000000000..45916f015a
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress-918763.js
@@ -0,0 +1,14 @@
+// Copyright 2019 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
+
+function C() {}
+C.__proto__ = null;
+
+function f(c) { return 0 instanceof c; }
+
+f(C);
+%OptimizeFunctionOnNextCall(f);
+assertThrows(() => f(0));
diff --git a/implementation-contributed/v8/mjsunit/regress/regress-408036.js b/implementation-contributed/v8/mjsunit/regress/regress-408036.js
deleted file mode 100644
index a4dfade25d..0000000000
--- a/implementation-contributed/v8/mjsunit/regress/regress-408036.js
+++ /dev/null
@@ -1,5 +0,0 @@
-// Copyright 2014 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-natives-as 1
diff --git a/implementation-contributed/v8/mjsunit/regress/regress-6288.js b/implementation-contributed/v8/mjsunit/regress/regress-6288.js
index 96499d9378..5f550c31c8 100644
--- a/implementation-contributed/v8/mjsunit/regress/regress-6288.js
+++ b/implementation-contributed/v8/mjsunit/regress/regress-6288.js
@@ -4,7 +4,10 @@
 
 // Environment Variables: LC_ALL=pt-BR.UTF8
 
+// The data files packaged with d8 currently have Brazillian Portuguese
+// DateTimeFormat but not Collation
+
 if (this.Intl) {
-  assertEquals('pt-BR', Intl.Collator().resolvedOptions().locale);
+  assertEquals('pt', Intl.Collator().resolvedOptions().locale);
   assertEquals('pt-BR', Intl.DateTimeFormat().resolvedOptions().locale);
 }
diff --git a/implementation-contributed/v8/mjsunit/regress/regress-8630.js b/implementation-contributed/v8/mjsunit/regress/regress-8630.js
new file mode 100644
index 0000000000..f51807b4a5
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress/regress-8630.js
@@ -0,0 +1,32 @@
+// Copyright 2019 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
+
+// Parameters can't have parentheses (both patterns and identifiers)
+assertThrows("( ({x: 1}) ) => {};", SyntaxError);
+assertThrows("( (x) ) => {}", SyntaxError);
+assertThrows("( ({x: 1}) = y ) => {}", SyntaxError);
+assertThrows("( (x) = y ) => {}", SyntaxError);
+
+// Declarations can't have parentheses (both patterns and identifiers)
+assertThrows("let [({x: 1})] = [];", SyntaxError);
+assertThrows("let [(x)] = [];", SyntaxError);
+assertThrows("let [({x: 1}) = y] = [];", SyntaxError);
+assertThrows("let [(x) = y] = [];", SyntaxError);
+assertThrows("var [({x: 1})] = [];", SyntaxError);
+assertThrows("var [(x)] = [];", SyntaxError);
+assertThrows("var [({x: 1}) = y] = [];", SyntaxError);
+assertThrows("var [(x) = y] = [];", SyntaxError);
+
+// Patterns in can't have parentheses in assignments either
+assertThrows("[({x: 1}) = y] = [];", SyntaxError);
+
+// Parentheses are fine around identifiers in assignments though, even inside a
+// pattern
+var x;
+[(x)] = [2];
+assertEquals(x, 2);
+[(x) = 3] = [];
+assertEquals(x, 3);
diff --git a/implementation-contributed/v8/mjsunit/regress/regress-8659.js b/implementation-contributed/v8/mjsunit/regress/regress-8659.js
new file mode 100644
index 0000000000..636c667c79
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress/regress-8659.js
@@ -0,0 +1,5 @@
+// Copyright 2019 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.
+
+assertThrows("const [(x)] = []", SyntaxError);
diff --git a/implementation-contributed/v8/mjsunit/regress/regress-897512.js b/implementation-contributed/v8/mjsunit/regress/regress-897512.js
index 0e676a06c2..649ee2b922 100644
--- a/implementation-contributed/v8/mjsunit/regress/regress-897512.js
+++ b/implementation-contributed/v8/mjsunit/regress/regress-897512.js
@@ -20,5 +20,4 @@ assertEquals(o51.length, 39);
 // Sort triggers the bug.
 o51.sort();
 
-// TODO(chromium:897512): The length should be 39.
-assertEquals(o51.length, 101);
+assertEquals(o51.length, 39);
diff --git a/implementation-contributed/v8/mjsunit/regress/regress-913844.js b/implementation-contributed/v8/mjsunit/regress/regress-913844.js
new file mode 100644
index 0000000000..3516f35126
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress/regress-913844.js
@@ -0,0 +1,7 @@
+// Copyright 2018 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: --disable-in-process-stack-traces --perf-prof-unwinding-info --turbo-loop-rotation
+for (var x = 0; x < 1000000; x++)
+;
diff --git a/implementation-contributed/v8/mjsunit/regress/regress-917215.js b/implementation-contributed/v8/mjsunit/regress/regress-917215.js
new file mode 100644
index 0000000000..e8d7e10462
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress/regress-917215.js
@@ -0,0 +1,6 @@
+// Copyright 2019 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.
+
+a: if (true) b: { break a; break b; }
+else b: { break a; break b; }
diff --git a/implementation-contributed/v8/mjsunit/regress/regress-917755.js b/implementation-contributed/v8/mjsunit/regress/regress-917755.js
new file mode 100644
index 0000000000..49803ae2d3
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress/regress-917755.js
@@ -0,0 +1,12 @@
+// Copyright 2019 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.
+
+{
+    function a() {}
+}
+
+{
+    let a;
+    function a() {};
+}
diff --git a/implementation-contributed/v8/mjsunit/regress/regress-917988.js b/implementation-contributed/v8/mjsunit/regress/regress-917988.js
new file mode 100644
index 0000000000..e9a8458edd
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress/regress-917988.js
@@ -0,0 +1,31 @@
+// Copyright 2018 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.
+
+// Tests if class declarations in parameter list are correctly handled.
+function v_2(
+v_3 = class v_4 {
+    get [[] = ';']() { }
+}
+) { }
+v_2();
+
+// Test object inside a class in a parameter list
+(function f(
+v_3 = class v_4 {
+    get [{} = ';']() { }
+}
+) { })();
+
+// Test destructuring of class in parameters
+(function f( {p, q} = class C { get [[] = ';']() {} } ) {})();
+
+// Test array destructuring of class in parameters
+class C {};
+C[Symbol.iterator] = function() {
+  return {
+    next: function() { return { done: true }; },
+    _first: true
+  };
+};
+(function f1([p, q] = class D extends C { get [[]]() {} }) { })();
diff --git a/implementation-contributed/v8/mjsunit/regress/regress-919340.js b/implementation-contributed/v8/mjsunit/regress/regress-919340.js
new file mode 100644
index 0000000000..900bf6fde2
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress/regress-919340.js
@@ -0,0 +1,17 @@
+// Copyright 2019 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 --opt
+
+var E = 'Σ';
+var PI = 123;
+function f() {
+    print(E = 2, /b/.test(E) || /b/.test(E = 2));
+    ((E = 3) * PI);
+}
+
+f();
+f();
+%OptimizeFunctionOnNextCall(f);
+f();
diff --git a/implementation-contributed/v8/mjsunit/regress/regress-919710.js b/implementation-contributed/v8/mjsunit/regress/regress-919710.js
new file mode 100644
index 0000000000..11422958af
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress/regress-919710.js
@@ -0,0 +1,5 @@
+// Copyright 2019 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.
+
+assertThrows("( let ) => { 'use strict';  let }", SyntaxError)
diff --git a/implementation-contributed/v8/mjsunit/regress/regress-921382.js b/implementation-contributed/v8/mjsunit/regress/regress-921382.js
new file mode 100644
index 0000000000..d7cce2b723
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress/regress-921382.js
@@ -0,0 +1,5 @@
+// Copyright 2019 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.
+
+assertThrows("(d * f * g) * e => 0", SyntaxError)
diff --git a/implementation-contributed/v8/mjsunit/regress/regress-crbug-860788.js b/implementation-contributed/v8/mjsunit/regress/regress-crbug-860788.js
index 55d243eac6..fe0dcb83af 100644
--- a/implementation-contributed/v8/mjsunit/regress/regress-crbug-860788.js
+++ b/implementation-contributed/v8/mjsunit/regress/regress-crbug-860788.js
@@ -26,5 +26,5 @@ try {
 } catch(e) { print("Caught: " + e); }
 try {
   var obj = {prop: 7};
-  assertThrows("nonexistant(obj)");
+  assertThrows("nonexistent(obj)");
 } catch(e) { print("Caught: " + e); }
diff --git a/implementation-contributed/v8/mjsunit/regress/regress-crbug-917076.js b/implementation-contributed/v8/mjsunit/regress/regress-crbug-917076.js
new file mode 100644
index 0000000000..7c19c02204
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress/regress-crbug-917076.js
@@ -0,0 +1,20 @@
+// Copyright 2019 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
+
+let speciesCounter = 0;
+
+Object.defineProperty(Promise, Symbol.species, {
+  value: function(...args) {
+    speciesCounter++;
+    return new Promise(...args);
+  }
+});
+
+async function foo() { }
+
+assertPromiseResult(Promise.all([foo()]), () => {
+  assertEquals(3, speciesCounter);
+});
diff --git a/implementation-contributed/v8/mjsunit/regress/regress-crbug-917980.js b/implementation-contributed/v8/mjsunit/regress/regress-crbug-917980.js
new file mode 100644
index 0000000000..18dc782400
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress/regress-crbug-917980.js
@@ -0,0 +1,33 @@
+// Copyright 2018 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
+
+const constructors = [
+  [Uint8Array, [0, 1]],
+  [Int8Array, [0, 1]],
+  [Uint16Array, [0, 1]],
+  [Int16Array, [0, 1]],
+  [Uint32Array, [0, 1]],
+  [Int32Array, [0, 1]],
+  [Float32Array, [0, 1]],
+  [Float64Array, [0, 1]],
+  [Uint8ClampedArray, [0, 1]],
+  [BigInt64Array, [0n, 1n]],
+  [BigUint64Array, [0n, 1n]]
+];
+
+let typedArray;
+
+const separator = {
+  toString() {
+    %ArrayBufferDetach(typedArray.buffer);
+    return '*';
+  }
+};
+
+constructors.forEach(([constructor, arr]) => {
+  typedArray = new constructor(arr);
+  assertSame(typedArray.join(separator), '*');
+});
diff --git a/implementation-contributed/v8/mjsunit/regress/regress-crbug-920184.js b/implementation-contributed/v8/mjsunit/regress/regress-crbug-920184.js
new file mode 100644
index 0000000000..c38f181750
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress/regress-crbug-920184.js
@@ -0,0 +1,14 @@
+// Copyright 2019 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: --verify-heap --enable-slow-asserts
+
+var Ctor = function() {
+  return [];
+};
+var a = ["one", "two", "three"];
+a.constructor = {};
+a.constructor[Symbol.species] = Ctor;
+
+a.filter(function() { return true; });
diff --git a/implementation-contributed/v8/mjsunit/regress/regress-loop-var-assign-without-block-scope.js b/implementation-contributed/v8/mjsunit/regress/regress-loop-var-assign-without-block-scope.js
new file mode 100644
index 0000000000..8c85c1380f
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress/regress-loop-var-assign-without-block-scope.js
@@ -0,0 +1,14 @@
+// Copyright 2019 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
+function f() {
+  // Loop with a body that's not wrapped in a block.
+  for (i = 0; i < 2; i++)
+    var x = i, // var x that's assigned on each iteration
+        y = y||(()=>x), // single arrow function that returns x
+        z = (%OptimizeFunctionOnNextCall(y), y()); // optimize y on first iteration
+  return y()
+};
+assertEquals(1, f())
diff --git a/implementation-contributed/v8/mjsunit/regress/regress-sloppy-block-function-hoisting-dynamic.js b/implementation-contributed/v8/mjsunit/regress/regress-sloppy-block-function-hoisting-dynamic.js
new file mode 100644
index 0000000000..59758eda5e
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress/regress-sloppy-block-function-hoisting-dynamic.js
@@ -0,0 +1,6 @@
+// Copyright 2019 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.
+
+with({}) { eval("{function f(){f}}") };
+f()
diff --git a/implementation-contributed/v8/mjsunit/regress/wasm/regress-905815.js b/implementation-contributed/v8/mjsunit/regress/wasm/regress-905815.js
new file mode 100644
index 0000000000..7967d99756
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress/wasm/regress-905815.js
@@ -0,0 +1,27 @@
+// Copyright 2018 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.
+
+load('test/mjsunit/wasm/wasm-constants.js');
+load('test/mjsunit/wasm/wasm-module-builder.js');
+
+(function() {
+  const builder = new WasmModuleBuilder();
+  builder.addType(makeSig([], []));
+  builder.addType(makeSig([kWasmI32], [kWasmI32]));
+  builder.addFunction(undefined, 0 /* sig */)
+    .addBodyWithEnd([
+        kExprEnd,   // @1
+    ]);
+  builder.addFunction(undefined, 1 /* sig */)
+    .addLocals({i32_count: 65})
+    .addBodyWithEnd([
+        kExprLoop, kWasmStmt,   // @3
+        kSimdPrefix,
+        kExprF32x4Min,
+        kExprI64UConvertI32,
+        kExprI64RemS,
+        kExprUnreachable,
+        kExprLoop, 0x02,   // @10
+    ]);
+})
diff --git a/implementation-contributed/v8/mjsunit/regress/wasm/regress-917412.js b/implementation-contributed/v8/mjsunit/regress/wasm/regress-917412.js
new file mode 100644
index 0000000000..fd7ab99020
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress/wasm/regress-917412.js
@@ -0,0 +1,34 @@
+// Copyright 2018 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.
+
+load('test/mjsunit/wasm/wasm-constants.js');
+load('test/mjsunit/wasm/wasm-module-builder.js');
+
+const builder = new WasmModuleBuilder();
+const sig = builder.addType(makeSig([kWasmI32, kWasmI64], []));
+builder.addFunction(undefined, sig)
+  .addBody([
+kExprI32Const, 0,
+kExprIf, kWasmI32,
+  kExprI32Const, 0,
+kExprElse,
+  kExprI32Const, 1,
+  kExprEnd,
+kExprTeeLocal, 0,
+kExprGetLocal, 0,
+kExprLoop, kWasmStmt,
+  kExprI64Const, 0x80, 0x80, 0x80, 0x70,
+  kExprSetLocal, 0x01,
+  kExprI32Const, 0x00,
+  kExprIf, kWasmI32,
+    kExprI32Const, 0x00,
+  kExprElse,
+    kExprI32Const, 0x00,
+    kExprEnd,
+  kExprBrIf, 0x00,
+  kExprUnreachable,
+  kExprEnd,
+kExprUnreachable,
+]);
+builder.instantiate();
diff --git a/implementation-contributed/v8/mjsunit/regress/wasm/regress-917588.js b/implementation-contributed/v8/mjsunit/regress/wasm/regress-917588.js
new file mode 100644
index 0000000000..cb07bb5280
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress/wasm/regress-917588.js
@@ -0,0 +1,26 @@
+// Copyright 2018 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.
+
+load('test/mjsunit/wasm/wasm-constants.js');
+load('test/mjsunit/wasm/wasm-module-builder.js');
+
+const builder = new WasmModuleBuilder();
+const sig = builder.addType(makeSig([], [kWasmF64]));
+builder.addFunction(undefined, sig)
+  .addLocals({f32_count: 5}).addLocals({f64_count: 3})
+  .addBody([
+kExprBlock, kWasmF64,
+  kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x3f,
+  kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  kExprI32Const, 0,
+  kExprIf, kWasmI32,
+    kExprI32Const, 0,
+  kExprElse,
+    kExprI32Const, 1,
+    kExprEnd,
+  kExprBrIf, 0,
+  kExprUnreachable,
+kExprEnd
+]);
+builder.instantiate();
diff --git a/implementation-contributed/v8/mjsunit/regress/wasm/regress-917588b.js b/implementation-contributed/v8/mjsunit/regress/wasm/regress-917588b.js
new file mode 100644
index 0000000000..9d461cfd84
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress/wasm/regress-917588b.js
@@ -0,0 +1,55 @@
+// Copyright 2019 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.
+
+load('test/mjsunit/wasm/wasm-constants.js');
+load('test/mjsunit/wasm/wasm-module-builder.js');
+
+const builder = new WasmModuleBuilder();
+const sig0 = builder.addType(makeSig([kWasmF32], [kWasmI32]));
+const sig1 = builder.addType(makeSig([kWasmI64, kWasmI32, kWasmI64, kWasmF32, kWasmI64], [kWasmF32]));
+const sig2 = builder.addType(makeSig([kWasmF32], [kWasmF32]));
+// Generate function 1 (out of 3).
+builder.addFunction(undefined, sig0).addBody([kExprI32Const, 0x00]);
+// Generate function 2 (out of 3).
+builder.addFunction(undefined, sig1)
+  .addBody([
+    // signature: f_lilfl
+    kExprBlock, kWasmF32,   // @1 f32
+    kExprI32Const, 0x00,
+    kExprIf, kWasmStmt,   // @5
+      kExprLoop, kWasmStmt,   // @7
+        kExprBlock, kWasmI32,   // @9 i32
+          kExprF32Const, 0x00, 0x00, 0x80, 0xc1,
+          kExprF32Const, 0x00, 0x00, 0x80, 0x45,
+          kExprCallFunction, 0x00, // function #0: i_f
+          kExprBrIf, 0x03,   // depth=3
+          kExprDrop,
+          kExprI32Const, 0xd8, 0x00,
+          kExprEnd,   // @29
+        kExprBrIf, 0x00,   // depth=0
+        kExprEnd,   // @32
+      kExprF32Const, 0x00, 0x00, 0x80, 0x3f,
+      kExprF32Const, 0x00, 0x00, 0x80, 0xc6,
+      kExprBlock, kWasmI32,   // @43 i32
+        kExprF32Const, 0x00, 0x00, 0x80, 0x3f,
+        kExprCallFunction, 0x02, // function #2: f_f
+        kExprDrop,
+        kExprI32Const, 0x68,
+        kExprEnd,   // @55
+      kExprBrIf, 0x01,   // depth=1
+      kExprI32Const, 0x00,
+      kExprSelect,
+      kExprDrop,
+      kExprUnreachable,
+    kExprElse,   // @63
+      kExprNop,
+      kExprEnd,   // @65
+    kExprF32Const, 0x00, 0x00, 0x69, 0x43,
+    kExprEnd   // @71
+]);
+// Generate function 3 (out of 3).
+builder.addFunction(undefined, sig2).addBody([
+  kExprF32Const, 0x00, 0x00, 0x80, 0x3f
+]);
+builder.instantiate();
diff --git a/implementation-contributed/v8/mjsunit/regress/wasm/regress-918149.js b/implementation-contributed/v8/mjsunit/regress/wasm/regress-918149.js
new file mode 100644
index 0000000000..f19a26d2a3
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress/wasm/regress-918149.js
@@ -0,0 +1,12 @@
+// Copyright 2019 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.
+
+load('test/mjsunit/wasm/wasm-constants.js');
+load('test/mjsunit/wasm/wasm-module-builder.js');
+
+const builder = new WasmModuleBuilder();
+const sig =
+    builder.addType(makeSig([kWasmI32, kWasmI32, kWasmI32], [kWasmI64]));
+builder.addFunction('main', sig).addBody([kExprI64Const, 1, kExprI64SExtendI8]);
+builder.instantiate();
diff --git a/implementation-contributed/v8/mjsunit/regress/wasm/regress-918284.js b/implementation-contributed/v8/mjsunit/regress/wasm/regress-918284.js
new file mode 100644
index 0000000000..05614edf3c
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress/wasm/regress-918284.js
@@ -0,0 +1,21 @@
+// Copyright 2019 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.
+
+load('test/mjsunit/wasm/wasm-constants.js');
+load('test/mjsunit/wasm/wasm-module-builder.js');
+
+const builder = new WasmModuleBuilder();
+builder.addFunction(undefined, kSig_i_i)
+  .addLocals({i32_count: 7})
+  .addBody([
+    kExprI32Const, 0,
+    kExprIf, kWasmI32,   // @11 i32
+      kExprI32Const, 0,
+    kExprElse,   // @15
+      kExprI32Const, 1,
+      kExprEnd,   // @18
+    kExprTeeLocal, 0,
+    kExprI32Popcnt
+]);
+builder.instantiate();
diff --git a/implementation-contributed/v8/mjsunit/regress/wasm/regress-918917.js b/implementation-contributed/v8/mjsunit/regress/wasm/regress-918917.js
new file mode 100644
index 0000000000..725287ae74
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress/wasm/regress-918917.js
@@ -0,0 +1,22 @@
+// Copyright 2019 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.
+
+load('test/mjsunit/wasm/wasm-constants.js');
+load('test/mjsunit/wasm/wasm-module-builder.js');
+
+const builder = new WasmModuleBuilder();
+builder.addFunction(undefined, kSig_v_v)
+  .addLocals({i32_count: 1}).addLocals({f32_count: 1}).addLocals({f64_count: 1})
+  .addBody([
+kExprGetLocal, 1,
+kExprGetLocal, 2,
+kExprGetLocal, 0,
+kExprIf, kWasmI32,
+  kExprI32Const, 1,
+kExprElse,
+  kExprUnreachable,
+  kExprEnd,
+kExprUnreachable
+]);
+builder.instantiate();
diff --git a/implementation-contributed/v8/mjsunit/regress/wasm/regress-919308.js b/implementation-contributed/v8/mjsunit/regress/wasm/regress-919308.js
new file mode 100644
index 0000000000..cb10662290
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress/wasm/regress-919308.js
@@ -0,0 +1,37 @@
+// Copyright 2019 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.
+
+load('test/mjsunit/wasm/wasm-constants.js');
+load('test/mjsunit/wasm/wasm-module-builder.js');
+
+const builder = new WasmModuleBuilder();
+builder.addFunction(undefined, kSig_i_i)
+  .addLocals({i32_count: 5})
+  .addBody([
+    kExprGetLocal, 0,    // --> 1
+    kExprIf, kWasmI32,
+      kExprGetLocal, 0,  // --> 1
+    kExprElse,
+      kExprUnreachable,
+      kExprEnd,
+    kExprIf, kWasmI32,
+      kExprGetLocal, 0,  // --> 1
+    kExprElse,
+      kExprUnreachable,
+      kExprEnd,
+    kExprIf, kWasmI32,
+      kExprI32Const, 0,
+      kExprGetLocal, 0,
+      kExprI32Sub,       // --> -1
+      kExprGetLocal, 0,
+      kExprGetLocal, 0,
+      kExprI32Sub,       // --> 0
+      kExprI32Sub,       // --> -1
+    kExprElse,
+      kExprUnreachable,
+      kExprEnd
+]);
+builder.addExport('main', 0);
+const instance = builder.instantiate();
+assertEquals(-1, instance.exports.main(1));
diff --git a/implementation-contributed/v8/mjsunit/regress/wasm/regress-919533.js b/implementation-contributed/v8/mjsunit/regress/wasm/regress-919533.js
new file mode 100644
index 0000000000..58273f666b
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress/wasm/regress-919533.js
@@ -0,0 +1,25 @@
+// Copyright 2019 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.
+
+load('test/mjsunit/wasm/wasm-constants.js');
+load('test/mjsunit/wasm/wasm-module-builder.js');
+
+const builder = new WasmModuleBuilder();
+builder.addFunction(undefined, kSig_v_v).addBody([]);
+builder.addFunction(undefined, kSig_i_i)
+  .addBody([
+    kExprGetLocal, 0,
+    kExprGetLocal, 0,
+    // Stack now contains two copies of the first param register.
+    // Start a loop to create a merge point (values still in registers).
+    kExprLoop, kWasmStmt,
+      // The call spills all values.
+      kExprCallFunction, 0,
+      // Break to the loop. Now the spilled values need to be loaded back *into
+      // the same register*.
+      kExprBr, 0,
+      kExprEnd,
+    kExprDrop
+]);
+builder.instantiate();
diff --git a/implementation-contributed/v8/mjsunit/regress/wasm/regress-922432.js b/implementation-contributed/v8/mjsunit/regress/wasm/regress-922432.js
new file mode 100644
index 0000000000..8f1ad11ebc
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress/wasm/regress-922432.js
@@ -0,0 +1,21 @@
+// Copyright 2019 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: --experimental-wasm-eh
+
+load("test/mjsunit/wasm/wasm-constants.js");
+load("test/mjsunit/wasm/wasm-module-builder.js");
+
+(function TestTruncatedBrOnExnInLoop() {
+  let builder = new WasmModuleBuilder();
+  let fun = builder.addFunction(undefined, kSig_v_v)
+      .addLocals({except_count: 1})
+      .addBody([
+        kExprLoop, kWasmStmt,
+          kExprGetLocal, 0,
+          kExprBrOnExn  // Bytecode truncated here.
+      ]).exportFunc();
+  fun.body.pop();  // Pop implicitly added kExprEnd from body.
+  assertThrows(() => builder.instantiate(), WebAssembly.CompileError);
+})();
diff --git a/implementation-contributed/v8/mjsunit/testcfg.py b/implementation-contributed/v8/mjsunit/testcfg.py
index 422210365e..901d8e90a4 100644
--- a/implementation-contributed/v8/mjsunit/testcfg.py
+++ b/implementation-contributed/v8/mjsunit/testcfg.py
@@ -81,9 +81,6 @@ class TestSuite(testsuite.TestSuite):
   def _test_class(self):
     return TestCase
 
-  def _suppressed_test_class(self):
-    return SuppressedTestCase
-
 
 class TestCase(testcase.D8TestCase):
   def __init__(self, *args, **kwargs):
@@ -282,27 +279,5 @@ class CombinedTest(testcase.D8TestCase):
         test._get_statusfile_flags() for test in self._tests)
 
 
-class SuppressedTestCase(TestCase):
-  """The same as a standard mjsunit test case with all asserts as no-ops."""
-  def __init__(self, *args, **kwargs):
-    super(SuppressedTestCase, self).__init__(*args, **kwargs)
-    self._mjsunit_files.append(
-        os.path.join(self.suite.root, "mjsunit_suppressions.js"))
-
-  def _prepare_outcomes(self, *args, **kwargs):
-    super(SuppressedTestCase, self)._prepare_outcomes(*args, **kwargs)
-    # Skip tests expected to fail. We suppress all asserts anyways, but some
-    # tests are expected to fail with type errors or even dchecks, and we
-    # can't differentiate that.
-    if statusfile.FAIL in self._statusfile_outcomes:
-      self._statusfile_outcomes = [statusfile.SKIP]
-
-  def _get_extra_flags(self, *args, **kwargs):
-    return (
-        super(SuppressedTestCase, self)._get_extra_flags(*args, **kwargs) +
-        ['--disable-abortjs']
-    )
-
-
 def GetSuite(*args, **kwargs):
   return TestSuite(*args, **kwargs)
diff --git a/implementation-contributed/v8/test262/test262.status b/implementation-contributed/v8/test262/test262.status
index deb63febad..fae6692cb8 100644
--- a/implementation-contributed/v8/test262/test262.status
+++ b/implementation-contributed/v8/test262/test262.status
@@ -142,38 +142,6 @@
   'language/eval-code/direct/var-env-lower-lex-catch-non-strict': [FAIL],
 
   # https://bugs.chromium.org/p/v8/issues/detail?id=4951
-  'language/expressions/assignment/dstr-array-elem-iter-rtrn-close-err': [FAIL],
-  'language/expressions/assignment/dstr-array-elem-iter-thrw-close': [FAIL],
-  'language/expressions/assignment/dstr-array-elem-iter-thrw-close-err': [FAIL],
-  'language/expressions/assignment/dstr-array-elem-trlg-iter-list-thrw-close': [FAIL],
-  'language/expressions/assignment/dstr-array-elem-trlg-iter-list-thrw-close-err': [FAIL],
-  'language/expressions/assignment/dstr-array-elem-trlg-iter-rest-rtrn-close': [FAIL],
-  'language/expressions/assignment/dstr-array-elem-trlg-iter-rest-rtrn-close-err': [FAIL],
-  'language/expressions/assignment/dstr-array-elem-trlg-iter-rest-rtrn-close-null': [FAIL],
-  'language/expressions/assignment/dstr-array-elem-trlg-iter-rest-thrw-close': [FAIL],
-  'language/expressions/assignment/dstr-array-elem-trlg-iter-rest-thrw-close-err': [FAIL],
-  'language/expressions/assignment/dstr-array-rest-iter-rtrn-close': [FAIL],
-  'language/expressions/assignment/dstr-array-rest-iter-rtrn-close-err': [FAIL],
-  'language/expressions/assignment/dstr-array-rest-iter-rtrn-close-null': [FAIL],
-  'language/expressions/assignment/dstr-array-rest-iter-thrw-close': [FAIL],
-  'language/expressions/assignment/dstr-array-rest-iter-thrw-close-err': [FAIL],
-  'language/expressions/assignment/dstr-array-rest-lref-err': [FAIL],
-  'language/statements/for-of/dstr-array-elem-iter-rtrn-close-err': [FAIL],
-  'language/statements/for-of/dstr-array-elem-iter-thrw-close': [FAIL],
-  'language/statements/for-of/dstr-array-elem-iter-thrw-close-err': [FAIL],
-  'language/statements/for-of/dstr-array-elem-trlg-iter-list-thrw-close': [FAIL],
-  'language/statements/for-of/dstr-array-elem-trlg-iter-list-thrw-close-err': [FAIL],
-  'language/statements/for-of/dstr-array-elem-trlg-iter-rest-rtrn-close': [FAIL],
-  'language/statements/for-of/dstr-array-elem-trlg-iter-rest-rtrn-close-err': [FAIL],
-  'language/statements/for-of/dstr-array-elem-trlg-iter-rest-rtrn-close-null': [FAIL],
-  'language/statements/for-of/dstr-array-elem-trlg-iter-rest-thrw-close': [FAIL],
-  'language/statements/for-of/dstr-array-elem-trlg-iter-rest-thrw-close-err': [FAIL],
-  'language/statements/for-of/dstr-array-rest-iter-rtrn-close': [FAIL],
-  'language/statements/for-of/dstr-array-rest-iter-rtrn-close-err': [FAIL],
-  'language/statements/for-of/dstr-array-rest-iter-rtrn-close-null': [FAIL],
-  'language/statements/for-of/dstr-array-rest-iter-thrw-close': [FAIL],
-  'language/statements/for-of/dstr-array-rest-iter-thrw-close-err': [FAIL],
-  'language/statements/for-of/dstr-array-rest-lref-err': [FAIL],
   'language/expressions/assignment/destructuring/iterator-destructuring-property-reference-target-evaluation-order': [FAIL],
   'language/expressions/assignment/destructuring/keyed-destructuring-property-reference-target-evaluation-order': [FAIL],
 
@@ -420,19 +388,6 @@
   # https://bugs.chromium.org/p/v8/issues/detail?id=5116
   'built-ins/TypedArray/prototype/fill/fill-values-conversion-operations-consistent-nan': [PASS, FAIL],
 
-  # https://bugs.chromium.org/p/v8/issues/detail?id=5135
-  'annexB/language/eval-code/direct/func-block-decl-eval-func-block-scoping': [FAIL],
-  'annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-block-scoping': [FAIL],
-  'annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-block-scoping': [FAIL],
-  'annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-block-scoping': [FAIL],
-  'annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-block-scoping': [FAIL],
-  'annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-block-scoping': [FAIL],
-  'annexB/language/eval-code/direct/func-switch-case-eval-func-block-scoping': [FAIL],
-  'annexB/language/eval-code/direct/func-switch-dflt-eval-func-block-scoping': [FAIL],
-
-  # https://bugs.chromium.org/p/v8/issues/detail?id=5139
-  'annexB/built-ins/Date/prototype/setYear/year-number-relative': [FAIL],
-
   # https://bugs.chromium.org/p/v8/issues/detail?id=4698
   'language/expressions/call/tco-call-args': [SKIP],
   'language/expressions/call/tco-cross-realm-class-construct': [SKIP],
@@ -479,16 +434,6 @@
   'built-ins/TypedArrayConstructors/internals/Set/key-is-out-of-bounds': [FAIL],
   'built-ins/TypedArrayConstructors/internals/Set/BigInt/key-is-out-of-bounds': [FAIL],
 
-  # https://bugs.chromium.org/p/v8/issues/detail?id=5112
-  'annexB/language/eval-code/direct/func-block-decl-eval-func-no-skip-try': [FAIL],
-  'annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-no-skip-try': [FAIL],
-  'annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-no-skip-try': [FAIL],
-  'annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-no-skip-try': [FAIL],
-  'annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-no-skip-try': [FAIL],
-  'annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-no-skip-try': [FAIL],
-  'annexB/language/eval-code/direct/func-switch-case-eval-func-no-skip-try': [FAIL],
-  'annexB/language/eval-code/direct/func-switch-dflt-eval-func-no-skip-try': [FAIL],
-
   # SharedArrayBuffer tests that require flags
   'built-ins/SharedArrayBuffer/*': ['--harmony-sharedarraybuffer'],
   'built-ins/Atomics/*': ['--harmony-sharedarraybuffer'],
@@ -561,13 +506,15 @@
   'language/expressions/call/eval-spread-empty-leading': [FAIL],
   'language/expressions/call/eval-spread-empty-trailing': [FAIL],
 
+  # https://bugs.chromium.org/p/v8/issues/detail?id=8398
+  'intl402/supportedLocalesOf-returned-array-elements-are-frozen': [FAIL],
+  'intl402/ListFormat/constructor/supportedLocalesOf/result-type': [FAIL],
+  'intl402/RelativeTimeFormat/constructor/supportedLocalesOf/result-type': [FAIL],
+  'intl402/Segmenter/constructor/supportedLocalesOf/result-type': [FAIL],
+
   # https://bugs.chromium.org/p/v8/issues/detail?id=7472
   'intl402/NumberFormat/currency-digits': [FAIL],
 
-  # https://bugs.chromium.org/p/v8/issues/detail?id=7474
-  'intl402/NumberFormat/prototype/format/format-fraction-digits': [FAIL],
-  'intl402/NumberFormat/prototype/format/format-significant-digits': [FAIL],
-
   # https://bugs.chromium.org/p/v8/issues/detail?id=7482
   'intl402/DateTimeFormat/prototype/resolvedOptions/resolved-locale-with-hc-unicode': [FAIL],
 
@@ -577,9 +524,6 @@
   # https://bugs.chromium.org/p/v8/issues/detail?id=7669
   'intl402/Intl/getCanonicalLocales/canonicalized-tags': [FAIL],
 
-  # https://github.com/tc39/ecma402/issues/223
-  'intl402/Collator/missing-unicode-ext-value-defaults-to-true': [FAIL],
-
   # https://bugs.chromium.org/p/v8/issues/detail?id=8260
   'intl402/Locale/constructor-non-iana-canon': [FAIL],
 
@@ -592,17 +536,6 @@
   # https://bugs.chromium.org/p/v8/issues/detail?id=8246
   'intl402/Locale/constructor-tag': [FAIL],
 
-  # https://bugs.chromium.org/p/v8/issues/detail?id=8244
-  'intl402/Locale/constructor-getter-order': [FAIL],
-  'intl402/Locale/constructor-locale-object': [FAIL],
-  'intl402/Locale/constructor-options-language-grandfathered': [FAIL],
-  'intl402/Locale/constructor-options-language-invalid': [FAIL],
-  'intl402/Locale/constructor-options-region-invalid': [FAIL],
-  'intl402/Locale/constructor-options-region-valid': [FAIL],
-  'intl402/Locale/constructor-options-script-invalid': [FAIL],
-  'intl402/Locale/constructor-options-script-valid': [FAIL],
-  'intl402/Locale/getters': [FAIL],
-
   # https://bugs.chromium.org/p/v8/issues/detail?id=8243
   'intl402/Locale/extensions-private': [FAIL],
   'intl402/Locale/getters-privateuse': [FAIL],
@@ -615,6 +548,9 @@
   'intl402/Locale/getters-grandfathered': [FAIL],
   'intl402/Locale/likely-subtags-grandfathered': [FAIL],
 
+  # https://bugs.chromium.org/p/v8/issues/detail?id=8613
+  'intl402/RelativeTimeFormat/prototype/resolvedOptions/order': [FAIL],
+
   # https://bugs.chromium.org/p/v8/issues/detail?id=6705
   'built-ins/Object/assign/strings-and-symbol-order': [FAIL],
 
@@ -624,9 +560,6 @@
   'language/expressions/async-generator/generator-created-after-decl-inst': [FAIL],
   'language/statements/async-generator/generator-created-after-decl-inst': [FAIL],
 
-  # https://bugs.chromium.org/p/v8/issues/detail?id=8099
-  'intl402/NumberFormat/prototype/format/format-negative-numbers': [FAIL],
-
   # await tests that require flags
   'language/expressions/await/async-generator-interleaved': ['--harmony-await-optimization'],
   'language/expressions/await/await-monkey-patched-promise': ['--harmony-await-optimization'],
@@ -646,7 +579,6 @@
 
   # https://bugs.chromium.org/p/v8/issues/detail?id=8258
   'intl402/Locale/constructor-options-language-valid-undefined': [FAIL],
-  'intl402/Locale/constructor-options-throwing-getters': [FAIL],
   'intl402/NumberFormat/prototype/format/format-fraction-digits-precision': [FAIL],
   'intl402/NumberFormat/prototype/format/format-significant-digits-precision': [FAIL],
 
diff --git a/implementation-contributed/v8/wasm-js/wasm-js.status b/implementation-contributed/v8/wasm-js/wasm-js.status
index 4593a73c6e..856a50aed0 100644
--- a/implementation-contributed/v8/wasm-js/wasm-js.status
+++ b/implementation-contributed/v8/wasm-js/wasm-js.status
@@ -9,8 +9,11 @@
   'table/grow': [FAIL],
   'table/get-set': [FAIL],
   'module/customSections': [FAIL],
-  'global/constructor': [FAIL],
-  'global/value-get-set': [FAIL],
+}], # ALWAYS
+
+[ALWAYS, {
+  # https://bugs.chromium.org/p/v8/issues/detail?id=8633
+  'limits': [SKIP],
 }], # ALWAYS
 
 ['arch == s390 or arch == s390x or system == aix', {
@@ -18,4 +21,10 @@
   'instance/constructor': [SKIP],
 }],  # 'arch == s390 or arch == s390x or system == aix'
 
+##############################################################################
+['lite_mode', {
+  # TODO(v8:7777): Re-enable once wasm is supported in jitless mode.
+  '*': [SKIP],
+}], # lite_mode
+
 ]