diff -r c4a39588a075 -r 3be7d098f4a6 src/hotspot/cpu/ppc/c2_globals_ppc.hpp
--- a/src/hotspot/cpu/ppc/c2_globals_ppc.hpp	Wed Oct 10 10:58:48 2018 +0200
+++ b/src/hotspot/cpu/ppc/c2_globals_ppc.hpp	Wed Oct 10 14:28:35 2018 +0200
@@ -62,7 +62,7 @@
 define_pd_global(bool, UseCISCSpill,                 false);
 define_pd_global(bool, OptoBundling,                 false);
 define_pd_global(bool, OptoRegScheduling,            false);
-define_pd_global(bool, SuperWordLoopUnrollAnalysis,  false);
+define_pd_global(bool, SuperWordLoopUnrollAnalysis,  true);
 // GL:
 // Detected a problem with unscaled compressed oops and
 // narrow_oop_use_complex_address() == false.