Mercurial > hg > graal-jvmci-8
diff src/share/vm/opto/c2_globals.hpp @ 1730:f55c4f82ab9d
6978249: spill between cpu and fpu registers when those moves are fast
Reviewed-by: kvn
author | never |
---|---|
date | Thu, 19 Aug 2010 14:51:47 -0700 |
parents | 0e35fa8ebccd |
children | d6f45b55c972 |
line wrap: on
line diff
--- a/src/share/vm/opto/c2_globals.hpp Wed Aug 18 01:22:16 2010 -0700 +++ b/src/share/vm/opto/c2_globals.hpp Thu Aug 19 14:51:47 2010 -0700 @@ -178,6 +178,9 @@ product(bool, ReduceBulkZeroing, true, \ "When bulk-initializing, try to avoid needless zeroing") \ \ + product(bool, UseFPUForSpilling, false, \ + "Spill integer registers to FPU instead of stack when possible") \ + \ develop_pd(intx, RegisterCostAreaRatio, \ "Spill selection in reg allocator: scale area by (X/64K) before " \ "adding cost") \