--- a/src/hotspot/cpu/aarch64/c2_globals_aarch64.hpp	Thu Mar 15 14:05:48 2018 +0800
+++ b/src/hotspot/cpu/aarch64/c2_globals_aarch64.hpp	Wed Mar 14 17:55:15 2018 +0800
@@ -65,7 +65,7 @@
 // Peephole and CISC spilling both break the graph, and so makes the
 // scheduler sick.
 define_pd_global(bool, OptoPeephole,                 false);
-define_pd_global(bool, UseCISCSpill,                 true);
+define_pd_global(bool, UseCISCSpill,                 false);
 define_pd_global(bool, OptoScheduling,               false);
 define_pd_global(bool, OptoBundling,                 false);
 define_pd_global(bool, OptoRegScheduling,            false);