8138641: Disable C2 peephole by default for aarch64
authoraph
Wed, 30 Sep 2015 13:23:46 +0000
changeset 33174 8409d7fe20cc
parent 33173 1019481697e4
child 33175 c8f3d95c66bc
8138641: Disable C2 peephole by default for aarch64 Reviewed-by: roland Contributed-by: felix.yang@linaro.org
hotspot/src/cpu/aarch64/vm/c2_globals_aarch64.hpp
--- 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);