deps: V8: add workaround for MSVC optimizer bug

Refs: https://developercommunity.visualstudio.com/content/problem/512352/compiler-doesnt-finish-142027508.html

Backport-PR-URL: #28955
PR-URL: #28016
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Refael Ackermann (רפאל פלחי) <refack@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>

common.gypi

@@ -38,7 +38,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.7',
+    'v8_embedder_string': '-node.8',
 
     ##### V8 defaults for Node.js #####
 

deps/v8/src/builtins/setup-builtins-internal.cc

@@ -282,6 +282,10 @@ Code GenerateBytecodeHandler(Isolate* isolate, int builtin_index,
 
 }  // namespace
 
+#ifdef _MSC_VER
+#pragma optimize( "", off )
+#endif
+
 // static
 void SetupIsolateDelegate::SetupBuiltinsInternal(Isolate* isolate) {
   Builtins* builtins = isolate->builtins();
@@ -359,5 +363,10 @@ void SetupIsolateDelegate::SetupBuiltinsInternal(Isolate* isolate) {
   builtins->MarkInitialized();
 }
 
+#ifdef _MSC_VER
+#pragma optimize( "", on )
+#endif
+
+
 }  // namespace internal
 }  // namespace v8