v8: Upgrade to 3.11.10.18

deps/v8/build/common.gypi

@@ -239,6 +239,7 @@
           'WIN32',
         ],
         'msvs_configuration_attributes': {
+          'OutputDirectory': '<(DEPTH)\\build\\$(ConfigurationName)',
           'IntermediateDirectory': '$(OutDir)\\obj\\$(ProjectName)',
           'CharacterSet': '1',
         },
@@ -270,7 +271,7 @@
         'target_conditions': [
           ['_toolset=="host"', {
             'variables': {
-              'm32flag': '<!((echo | $(echo ${CXX_host:-$(which g++)}) -m32 -E - > /dev/null 2>&1) && echo "-m32" || true)',
+              'm32flag': '<!((echo | $(echo ${CXX_host:-$(which g++)}) -m32 -E - > /dev/null 2>&1) && echo -n "-m32" || true)',
             },
             'cflags': [ '<(m32flag)' ],
             'ldflags': [ '<(m32flag)' ],
@@ -280,7 +281,7 @@
           }],
           ['_toolset=="target"', {
             'variables': {
-              'm32flag': '<!((echo | $(echo ${CXX_target:-${CXX:-$(which g++)}}) -m32 -E - > /dev/null 2>&1) && echo "-m32" || true)',
+              'm32flag': '<!((echo | $(echo ${CXX_target:-${CXX:-$(which g++)}}) -m32 -E - > /dev/null 2>&1) && echo -n "-m32" || true)',
             },
             'cflags': [ '<(m32flag)' ],
             'ldflags': [ '<(m32flag)' ],
@@ -323,7 +324,7 @@
         },
         'conditions': [
           ['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="netbsd"', {
-            'cflags': [ '-Wno-unused-parameter',
+            'cflags': [ '-Wall', '<(werror)', '-W', '-Wno-unused-parameter',
                         '-Wnon-virtual-dtor', '-Woverloaded-virtual' ],
           }],
         ],
@@ -332,6 +333,10 @@
         'conditions': [
           ['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="netbsd" \
             or OS=="android"', {
+            'cflags!': [
+              '-O2',
+              '-Os',
+            ],
             'cflags': [
               '-fdata-sections',
               '-ffunction-sections',

deps/v8/src/hydrogen-instructions.cc

@@ -1631,6 +1631,7 @@ static bool PrototypeChainCanNeverResolve(
     if (current->IsJSGlobalProxy() ||
         current->IsGlobalObject() ||
         !current->IsJSObject() ||
+        JSObject::cast(current)->map()->has_named_interceptor() ||
         JSObject::cast(current)->IsAccessCheckNeeded() ||
         !JSObject::cast(current)->HasFastProperties()) {
       return false;
@@ -1685,7 +1686,8 @@ HLoadNamedFieldPolymorphic::HLoadNamedFieldPolymorphic(HValue* context,
           types_.Add(types->at(i), zone);
           break;
         case MAP_TRANSITION:
-          if (PrototypeChainCanNeverResolve(map, name)) {
+          if (!map->has_named_interceptor() &&
+              PrototypeChainCanNeverResolve(map, name)) {
             negative_lookups.Add(types->at(i), zone);
           }
           break;
@@ -1693,7 +1695,8 @@ HLoadNamedFieldPolymorphic::HLoadNamedFieldPolymorphic(HValue* context,
           break;
       }
     } else if (lookup.IsCacheable()) {
-      if (PrototypeChainCanNeverResolve(map, name)) {
+      if (!map->has_named_interceptor() &&
+          PrototypeChainCanNeverResolve(map, name)) {
         negative_lookups.Add(types->at(i), zone);
       }
     }

deps/v8/src/version.cc

@@ -35,7 +35,7 @@
 #define MAJOR_VERSION     3
 #define MINOR_VERSION     11
 #define BUILD_NUMBER      10
-#define PATCH_LEVEL       17
+#define PATCH_LEVEL       18
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)
 #define IS_CANDIDATE_VERSION 0

deps/v8/tools/gyp/v8.gyp

@@ -721,9 +721,6 @@
                 '../../src/win32-math.h',
               ],
               'msvs_disabled_warnings': [4351, 4355, 4800],
-              'direct_dependent_settings': {
-                'msvs_disabled_warnings': [4351, 4355, 4800],
-              },
               'link_settings':  {
                 'libraries': [ '-lwinmm.lib', '-lws2_32.lib' ],
               },