PPC: Disable constantpool before calling Stub without frame

src/compiler/ppc/code-generator-ppc.cc

 // 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.
 
 #include "src/compiler/code-generator.h"
 
 #include "src/ast/scopes.h"
 #include "src/compiler/code-generator-impl.h"
 #include "src/compiler/gap-resolver.h"
 #include "src/compiler/node-matchers.h"
@@ skipping 198 matching lines @@
       __ Push(scratch1_);
     }
     RecordWriteStub stub(isolate(), object_, scratch0_, scratch1_,
                          remembered_set_action, save_fp_mode);
     if (offset_.is(no_reg)) {
       __ addi(scratch1_, object_, Operand(offset_immediate_));
     } else {
       DCHECK_EQ(0, offset_immediate_);
       __ add(scratch1_, object_, offset_);
     }
-    __ CallStub(&stub);
+    if (must_save_lr_ && FLAG_enable_embedded_constant_pool) {
+      ConstantPoolUnavailableScope constant_pool_unavailable(masm());
+      __ CallStub(&stub);
+    } else {
+      __ CallStub(&stub);
+    }
     if (must_save_lr_) {
       // We need to save and restore lr if the frame was elided.
       __ Pop(scratch1_);
       __ mtlr(scratch1_);
     }
   }
 
  private:
   Register const object_;
   Register const offset_;
@@ skipping 1989 matching lines @@
       padding_size -= v8::internal::Assembler::kInstrSize;
     }
   }
 }
 
 #undef __
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8