Index: test-suite/trunk/CMakeLists.txt
===================================================================
--- test-suite/trunk/CMakeLists.txt
+++ test-suite/trunk/CMakeLists.txt
@@ -194,6 +194,11 @@
 if(TEST_SUITE_COLLECT_STATS)
   list(APPEND CFLAGS -save-stats=obj)
   list(APPEND CXXFLAGS -save-stats=obj)
+  # Collect stats for LTO step too.
+  if (${CMAKE_C_FLAGS} MATCHES ".*-flto.*" AND
+      ${CMAKE_CXX_FLAGS} MATCHES ".*-flto.*")
+    list(APPEND LDFLAGS -save-stats=obj)
+  endif()
 endif()
 
 # Detect and include subdirectories