PPC: Always update raw pointers when handling interrupts inside RegExp code.

src/ppc/regexp-macro-assembler-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/v8.h"
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/base/bits.h"
 #include "src/code-stubs.h"
@@ skipping 1097 matching lines @@
 static T* frame_entry_address(Address re_frame, int frame_offset) {
   return reinterpret_cast<T*>(re_frame + frame_offset);
 }
 
 
 int RegExpMacroAssemblerPPC::CheckStackGuardState(Address* return_address,
                                                   Code* re_code,
                                                   Address re_frame) {
   return NativeRegExpMacroAssembler::CheckStackGuardState(
       frame_entry<Isolate*>(re_frame, kIsolate),
-      frame_entry<int>(re_frame, kStartIndex),
-      frame_entry<int>(re_frame, kDirectCall) == 1, return_address, re_code,
-      frame_entry_address<String*>(re_frame, kInputString),
+      frame_entry<intptr_t>(re_frame, kStartIndex),
+      frame_entry<intptr_t>(re_frame, kDirectCall) == 1, return_address,
+      re_code, frame_entry_address<String*>(re_frame, kInputString),
       frame_entry_address<const byte*>(re_frame, kInputStart),
       frame_entry_address<const byte*>(re_frame, kInputEnd));
 }
 
 
 MemOperand RegExpMacroAssemblerPPC::register_location(int register_index) {
   DCHECK(register_index < (1 << 30));
   if (num_registers_ <= register_index) {
     num_registers_ = register_index + 1;
   }
@@ skipping 115 matching lines @@
 }
 
 
 #undef __
 
 #endif  // V8_INTERPRETED_REGEXP
 }
 }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_PPC