When checking number of parameters in MakeCrankshaft code don't forget about receiver.

src/compiler.cc

Index: src/compiler.cc
diff --git a/src/compiler.cc b/src/compiler.cc
index f392cceb3cd593283663f46a9454a9d004a7e675..367de6488164bfb623c56be11a6a0f1b2ba0d534 100755
--- a/src/compiler.cc
+++ b/src/compiler.cc
@@ -221,11 +221,12 @@ static bool MakeCrankshaftCode(CompilationInfo* info) {
   // or perform on-stack replacement for function with too many
   // stack-allocated local variables.
   //
-  // The encoding is as a signed value, with parameters using the negative
-  // indices and locals the non-negative ones.
+  // The encoding is as a signed value, with parameters and receiver using
+  // the negative indices and locals the non-negative ones.
   const int limit = LUnallocated::kMaxFixedIndices / 2;
   Scope* scope = info->scope();
-  if (scope->num_parameters() > limit || scope->num_stack_slots() > limit) {
+  if ((scope->num_parameters() + 1) > limit ||
+      scope->num_stack_slots() > limit) {
     AbortAndDisable(info);
     // True indicates the compilation pipeline is still going, not
     // necessarily that we optimized the code.