diff --git a/dex2oat/dex2oat.cc b/dex2oat/dex2oat.cc
index 5ac01f2..6c2c8b0 100644
--- a/dex2oat/dex2oat.cc
+++ b/dex2oat/dex2oat.cc
@@ -253,7 +253,9 @@
                                       bool image,
                                       UniquePtr<CompilerDriver::DescriptorSet>& image_classes,
                                       bool dump_stats,
-                                      TimingLogger& timings) {
+                                      bool dump_passes,
+                                      TimingLogger& timings,
+                                      CumulativeLogger& compiler_phases_timings) {
     // SirtRef and ClassLoader creation needs to come after Runtime::Create
     jobject class_loader = NULL;
     Thread* self = Thread::Current();
@@ -280,7 +282,9 @@
                                                         image,
                                                         image_classes.release(),
                                                         thread_count_,
-                                                        dump_stats));
+                                                        dump_stats,
+                                                        dump_passes,
+                                                        &compiler_phases_timings));
 
     if (compiler_backend_ == kPortable) {
       driver->SetBitcodeFileName(bitcode_filename);
@@ -654,6 +658,7 @@
 
 static int dex2oat(int argc, char** argv) {
   TimingLogger timings("compiler", false, false);
+  CumulativeLogger compiler_phases_timings("compilation times");
 
   InitLogging(argv);
 
@@ -703,6 +708,7 @@
   bool is_host = false;
   bool dump_stats = false;
   bool dump_timing = false;
+  bool dump_passes = false;
   bool dump_slow_timing = kIsDebugBuild;
   bool watch_dog_enabled = !kIsTargetBuild;
 
@@ -798,6 +804,8 @@
       runtime_args.push_back(argv[i]);
     } else if (option == "--dump-timing") {
       dump_timing = true;
+    } else if (option == "--dump-passes") {
+      dump_passes = true;
     } else if (option == "--dump-stats") {
       dump_stats = true;
     } else {
@@ -1069,7 +1077,9 @@
                                                                   image,
                                                                   image_classes,
                                                                   dump_stats,
-                                                                  timings));
+                                                                  dump_passes,
+                                                                  timings,
+                                                                  compiler_phases_timings));
 
   if (compiler.get() == NULL) {
     LOG(ERROR) << "Failed to create oat file: " << oat_location;
@@ -1145,6 +1155,9 @@
     if (dump_timing || (dump_slow_timing && timings.GetTotalNs() > MsToNs(1000))) {
       LOG(INFO) << Dumpable<TimingLogger>(timings);
     }
+    if (dump_passes) {
+      LOG(INFO) << Dumpable<CumulativeLogger>(compiler.get()->GetTimingsLogger());
+    }
     return EXIT_SUCCESS;
   }
 
@@ -1187,6 +1200,9 @@
   if (dump_timing || (dump_slow_timing && timings.GetTotalNs() > MsToNs(1000))) {
     LOG(INFO) << Dumpable<TimingLogger>(timings);
   }
+  if (dump_passes) {
+    LOG(INFO) << Dumpable<CumulativeLogger>(compiler_phases_timings);
+  }
 
   // Everything was successfully written, do an explicit exit here to avoid running Runtime
   // destructors that take time (bug 10645725) unless we're a debug build or running on valgrind.