Provide baseline GC version.

src/ia32/macro-assembler-ia32.cc

Index: src/ia32/macro-assembler-ia32.cc
diff --git a/src/ia32/macro-assembler-ia32.cc b/src/ia32/macro-assembler-ia32.cc
index 6c51d6859c291f4d392f0695f05b0f18ac0f1bcc..194a52b0412dc906b7c14ec0aa746201aeb6e96f 100644
--- a/src/ia32/macro-assembler-ia32.cc
+++ b/src/ia32/macro-assembler-ia32.cc
@@ -52,6 +52,7 @@ MacroAssembler::MacroAssembler(void* buffer, int size)
 void MacroAssembler::RecordWriteHelper(Register object,
                                        Register addr,
                                        Register scratch) {
+#ifndef BASELINE_GC
   if (FLAG_debug_code) {
     // Check that the object is not in new space.
     Label not_in_new_space;
@@ -71,6 +72,7 @@ void MacroAssembler::RecordWriteHelper(Register object,
 
   // Set dirty mark for region.
   bts(Operand(object, Page::kDirtyFlagOffset), addr);
+#endif
 }
 
 
@@ -102,6 +104,7 @@ void MacroAssembler::RecordWrite(Register object,
                                  int offset,
                                  Register value,
                                  Register scratch) {
+#ifndef BASELINE_GC
   // The compiled code assumes that record write doesn't change the
   // context register, so we check that none of the clobbered
   // registers are esi.
@@ -139,6 +142,7 @@ void MacroAssembler::RecordWrite(Register object,
   RecordWriteHelper(object, dst, value);
 
   bind(&done);
+#endif
 
   // Clobber all input registers when running with the debug-code flag
   // turned on to provoke errors.
@@ -153,6 +157,7 @@ void MacroAssembler::RecordWrite(Register object,
 void MacroAssembler::RecordWrite(Register object,
                                  Register address,
                                  Register value) {
+#ifndef BASELINE_GC
   // The compiled code assumes that record write doesn't change the
   // context register, so we check that none of the clobbered
   // registers are esi.
@@ -172,6 +177,7 @@ void MacroAssembler::RecordWrite(Register object,
   RecordWriteHelper(object, address, value);
 
   bind(&done);
+#endif
 
   // Clobber all input registers when running with the debug-code flag
   // turned on to provoke errors.