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

src/ppc/regexp-macro-assembler-ppc.cc

Index: src/ppc/regexp-macro-assembler-ppc.cc
diff --git a/src/ppc/regexp-macro-assembler-ppc.cc b/src/ppc/regexp-macro-assembler-ppc.cc
index 0e9abde4c43dc04ae9beee4ce76acf95ab332d2d..5f754ca8aa89d45f74e751627df98789df56dfd7 100644
--- a/src/ppc/regexp-macro-assembler-ppc.cc
+++ b/src/ppc/regexp-macro-assembler-ppc.cc
@@ -1115,9 +1115,9 @@ int RegExpMacroAssemblerPPC::CheckStackGuardState(Address* return_address,
                                                   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));
 }