diff --git a/.gitignore b/.gitignore
index cf9995a..50569bd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,7 +4,6 @@ tags
 *.o
 *.out
 *.s
-*.S
 *.dump
 *.swp
 *.so
diff --git a/src/rap_plugin/rap_opt_alias.c b/src/rap_plugin/rap_opt_alias.c
index 9bd9d0f..c7afa52 100644
--- a/src/rap_plugin/rap_opt_alias.c
+++ b/src/rap_plugin/rap_opt_alias.c
@@ -4,7 +4,9 @@
    Supply the API for RAP  */
 
 #include <stdio.h>
+#include <string.h>
 #include "rap.h"
+#include "tree-pass.h"
 //#include "../include/pointer-set.h"
  
 /* There are many optimization methrod can do for RAP.
@@ -48,7 +50,7 @@ rap_try_call_ipa_pta (void* gcc_data, void* user_data)
   //gcc_assert (current_pass);
   if (current_pass 
       && 
-      ((void*)current_pass == (void*)&pass_ipa_pta))
+      (! strcmp (((struct opt_pass *)current_pass)->name, "pta")))
     {
       *(bool*)gcc_data = true;
       init = true;
diff --git a/src/rap_plugin/rap_plugin.so b/src/rap_plugin/rap_plugin.so
index c0cfe3b..c07ecfb 100755
Binary files a/src/rap_plugin/rap_plugin.so and b/src/rap_plugin/rap_plugin.so differ