Fix a bug in abrupt exit from with or catch inside finally.

src/x64/full-codegen-x64.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 4210 matching lines @@
   __ pop(rdx);
   __ SmiToInteger32(rdx, rdx);
   __ Move(rcx, masm_->CodeObject());
   __ addq(rdx, rcx);
   __ jmp(rdx);
 }
 
 
 #undef __
 
+#define __ ACCESS_MASM(masm())
+
+FullCodeGenerator::NestedStatement* FullCodeGenerator::TryFinally::Exit(
+    int* stack_depth,
+    int* context_length) {
+  // The macros used here must preserve the result register.
+
+  // Because the handler block contains the context of the finally
+  // code, we can restore it directly from there for the finally code
+  // rather than iteratively unwinding contexts via their previous
+  // links.
+  __ Drop(*stack_depth);  // Down to the handler block.
+  if (*context_length > 0) {
+    // Restore the context to its dedicated register and the stack.
+    __ movq(rsi, Operand(rsp, StackHandlerConstants::kContextOffset));
+    __ movq(Operand(rbp, StandardFrameConstants::kContextOffset), rsi);
+  }
+  __ PopTryHandler();
+  __ call(finally_entry_);
+
+  *stack_depth = 0;
+  *context_length = 0;
+  return previous_;
+}
+
+
+#undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64