Provide baseline for new GC infrastructure.

src/ia32/ic-ia32.cc

Index: src/ia32/ic-ia32.cc
diff --git a/src/ia32/ic-ia32.cc b/src/ia32/ic-ia32.cc
index d713601d167347e6f3090235017da8535703a2ac..e57e657ffd70db28c4082f86588a9f21ab53facb 100644
--- a/src/ia32/ic-ia32.cc
+++ b/src/ia32/ic-ia32.cc
@@ -1747,15 +1747,17 @@ bool StoreIC::PatchInlinedStore(Address address, Object* map, int offset) {
          (offset == 0 && map == Heap::null_value()));
   *reinterpret_cast<int*>(offset_address) = offset - kHeapObjectTag;
 
-  // Patch the offset in the write-barrier code. The offset is the
-  // last 4 bytes of a six byte lea instruction.
-  offset_address = map_check_address + delta_to_record_write + 2;
-  // The offset should have initial value (kMaxInt), cleared value
-  // (-1) or we should be clearing the inlined version.
-  ASSERT(*reinterpret_cast<int*>(offset_address) == kMaxInt ||
-         *reinterpret_cast<int*>(offset_address) == -1 ||
-         (offset == 0 && map == Heap::null_value()));
-  *reinterpret_cast<int*>(offset_address) = offset - kHeapObjectTag;
+  if (!FLAG_new_gc) {
+    // Patch the offset in the write-barrier code. The offset is the
+    // last 4 bytes of a six byte lea instruction.
+    offset_address = map_check_address + delta_to_record_write + 2;
+    // The offset should have initial value (kMaxInt), cleared value
+    // (-1) or we should be clearing the inlined version.
+    ASSERT(*reinterpret_cast<int*>(offset_address) == kMaxInt ||
+           *reinterpret_cast<int*>(offset_address) == -1 ||
+           (offset == 0 && map == Heap::null_value()));
+    *reinterpret_cast<int*>(offset_address) = offset - kHeapObjectTag;
+  }
 
   return true;
 }