Index: compiler-rt/test/fuzzer/lit.cfg
===================================================================
--- compiler-rt/test/fuzzer/lit.cfg
+++ compiler-rt/test/fuzzer/lit.cfg
@@ -71,7 +71,7 @@
     compiler_cmd,
     std_cmd,
     link_cmd,
-    "-O2 -gline-tables-only",
+    "-gline-tables-only",
     sanitizers_cmd,
     "-I%s" % libfuzzer_src_root,
     extra_cmd