Fix mac build.

test/cctest/test-reloc-info.cc

 // Copyright 2010 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 48 matching lines @@
   // Read only (non-statement) positions.
   {
     RelocIterator it(desc, RelocInfo::ModeMask(RelocInfo::POSITION));
     pc = *buf;
     for (int i = 0, pos = 0; i < 100; i++, pc += i, pos += i) {
       RelocInfo::Mode mode = (i % 2 == 0) ?
           RelocInfo::STATEMENT_POSITION : RelocInfo::POSITION;
       if (mode == RelocInfo::POSITION) {
         CHECK_EQ(pc, it.rinfo()->pc());
         CHECK_EQ(mode, it.rinfo()->rmode());
-        CHECK_EQ(static_cast<intptr_t>(pos), it.rinfo()->data());
+        CHECK_EQ(pos, static_cast<int>(it.rinfo()->data()));
         it.next();
       }
     }
     CHECK(it.done());
   }
 
   // Read only statement positions.
   {
     RelocIterator it(desc, RelocInfo::ModeMask(RelocInfo::STATEMENT_POSITION));
     pc = *buf;
     for (int i = 0, pos = 0; i < 100; i++, pc += i, pos += i) {
       RelocInfo::Mode mode = (i % 2 == 0) ?
           RelocInfo::STATEMENT_POSITION : RelocInfo::POSITION;
       if (mode == RelocInfo::STATEMENT_POSITION) {
         CHECK_EQ(pc, it.rinfo()->pc());
         CHECK_EQ(mode, it.rinfo()->rmode());
-        CHECK_EQ(static_cast<intptr_t>(pos), it.rinfo()->data());
+        CHECK_EQ(pos, static_cast<int>(it.rinfo()->data()));
         it.next();
       }
     }
     CHECK(it.done());
   }
 
   // Read both types of positions.
   {
     RelocIterator it(desc, RelocInfo::kPositionMask);
     pc = *buf;
     for (int i = 0, pos = 0; i < 100; i++, pc += i, pos += i) {
       RelocInfo::Mode mode = (i % 2 == 0) ?
           RelocInfo::STATEMENT_POSITION : RelocInfo::POSITION;
       CHECK_EQ(pc, it.rinfo()->pc());
       CHECK_EQ(mode, it.rinfo()->rmode());
-      CHECK_EQ(static_cast<intptr_t>(pos), it.rinfo()->data());
+      CHECK_EQ(pos, static_cast<int>(it.rinfo()->data()));
       it.next();
     }
     CHECK(it.done());
   }
 }
 
 } }  // namespace v8::internal