8138641: Disable C2 peephole by default for aarch64
Reviewed-by: roland
Contributed-by: felix.yang@linaro.org
--- a/hotspot/src/cpu/aarch64/vm/c2_globals_aarch64.hpp Tue Oct 13 13:23:42 2015 +0000
+++ b/hotspot/src/cpu/aarch64/vm/c2_globals_aarch64.hpp Wed Sep 30 13:23:46 2015 +0000
@@ -68,7 +68,7 @@
// Peephole and CISC spilling both break the graph, and so makes the
// scheduler sick.
-define_pd_global(bool, OptoPeephole, true);
+define_pd_global(bool, OptoPeephole, false);
define_pd_global(bool, UseCISCSpill, true);
define_pd_global(bool, OptoScheduling, false);
define_pd_global(bool, OptoBundling, false);