Index: utils/analyzer/SATestBuild.py
===================================================================
--- utils/analyzer/SATestBuild.py
+++ utils/analyzer/SATestBuild.py
@@ -247,6 +247,7 @@
     SBOptions += "-plist-html -o '%s' " % SBOutputDir
     SBOptions += "-enable-checker " + AllCheckers + " "
     SBOptions += "--keep-empty "
+    SBOptions += "-analyzer-config 'stable-report-filename=true' "
     # Always use ccc-analyze to ensure that we can locate the failures
     # directory.
     SBOptions += "--override-compiler "