diff --git a/python/triton/compiler/compiler.py b/python/triton/compiler/compiler.py
index a1b2700033..d0eddc9951 100644
--- a/python/triton/compiler/compiler.py
+++ b/python/triton/compiler/compiler.py
@@ -468,6 +468,12 @@ def raise_(err):
         self.module, self.function, self.n_regs, self.n_spills, self.n_max_threads = driver.active.utils.load_binary(
             self.name, self.kernel, self.metadata.shared, self.metadata.build_flags,
             not self.metadata.generate_native_code, device)
+        # PyTorch could use the updated build flags in load binary.
+        if hasattr(driver.active.utils, "get_last_selected_build_flags"):
+            new_build_flags = driver.active.utils.get_last_selected_build_flags()
+            if new_build_flags != self.metadata.build_flags:
+                self.metadata = self.metadata._replace(build_flags=new_build_flags)
+
         if hasattr(self.metadata, "threads_per_warp"):
             warp_size = self.metadata.threads_per_warp
         else:
diff --git a/third_party/intel/backend/driver.c b/third_party/intel/backend/driver.c
index 758999f8dc..32de69a334 100644
--- a/third_party/intel/backend/driver.c
+++ b/third_party/intel/backend/driver.c
@@ -192,6 +192,12 @@ sycl::context get_default_context(const sycl::device &sycl_device) {
 #endif
 }
 
+static BuildFlags last_build_flag("");
+
+extern "C" EXPORT_FUNC PyObject *get_last_selected_build_flags() {
+  return Py_BuildValue("s", last_build_flag().data());
+}
+
 extern "C" EXPORT_FUNC PyObject *load_binary(PyObject *args) {
   const char *name, *build_flags_ptr;
   int shared;
@@ -309,7 +315,7 @@ extern "C" EXPORT_FUNC PyObject *load_binary(PyObject *args) {
         PyCapsule_New(reinterpret_cast<void *>(fun), "kernel", freeKernel);
     auto kernel_bundle_py = PyCapsule_New(reinterpret_cast<void *>(mod),
                                           "kernel_bundle", freeKernelBundle);
-
+    last_build_flag = build_flags;
     return Py_BuildValue("(OOiii)", kernel_bundle_py, kernel_py, n_regs,
                          n_spills, n_max_threads);
 
diff --git a/third_party/intel/backend/driver.py b/third_party/intel/backend/driver.py
index 96b74de7e3..9b12afc423 100644
--- a/third_party/intel/backend/driver.py
+++ b/third_party/intel/backend/driver.py
@@ -199,9 +199,11 @@ def __init__(self, cache_path: str):
         self.shared_library.get_device_properties.argtypes = (ctypes.c_int, )
         self.shared_library.has_opencl_extension.restype = ctypes.py_object
         self.shared_library.has_opencl_extension.argtypes = (ctypes.c_int, ctypes.c_char_p)
+        self.shared_library.get_last_selected_build_flags.restype = ctypes.py_object
 
     def __getattribute__(self, name):
-        if name in ("get_device_properties", "init_devices", "wait_on_sycl_queue", "has_opencl_extension"):
+        if name in ("get_device_properties", "init_devices", "wait_on_sycl_queue", "has_opencl_extension",
+                    "get_last_selected_build_flags"):
             shared_library = super().__getattribute__("shared_library")
             return getattr(shared_library, name)
 
@@ -318,6 +320,7 @@ def __init__(self):
         self.device_count = mod.init_devices(self.get_sycl_queue())
         self.wait_on_sycl_queue = mod.wait_on_sycl_queue
         self.has_opencl_extension = mod.has_opencl_extension
+        self.get_last_selected_build_flags = mod.get_last_selected_build_flags
 
     def get_current_device(self):
         import torch