diff --git a/compiler-rt/lib/asan/asan_fake_stack.cpp b/compiler-rt/lib/asan/asan_fake_stack.cpp
index 08d81c72597c4..74a039b657985 100644
--- a/compiler-rt/lib/asan/asan_fake_stack.cpp
+++ b/compiler-rt/lib/asan/asan_fake_stack.cpp
@@ -140,7 +140,6 @@ void FakeStack::HandleNoReturn() {
 // We do it based on their 'real_stack' values -- everything that is lower
 // than the current real_stack is garbage.
 NOINLINE void FakeStack::GC(uptr real_stack) {
-  uptr collected = 0;
   for (uptr class_id = 0; class_id < kNumberOfSizeClasses; class_id++) {
     u8 *flags = GetFlags(stack_size_log(), class_id);
     for (uptr i = 0, n = NumberOfFrames(stack_size_log(), class_id); i < n;
@@ -150,7 +149,6 @@ NOINLINE void FakeStack::GC(uptr real_stack) {
           GetFrame(stack_size_log(), class_id, i));
       if (ff->real_stack < real_stack) {
         flags[i] = 0;
-        collected++;
       }
     }
   }