[commit: ghc] master: Get ride of the -fregs-liveness flag. (a50cd57)
Geoffrey Mainland <[email protected]>
| Newsgroups | gmane.comp.lang.haskell.cvs.ghc |
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Repository : ssh://darcs.haskell.org//srv/darcs/ghc On branch : master http://hackage.haskell.org/trac/ghc/changeset/a50cd57af13bbd046b274a42724f8ad059fc03be >--------------------------------------------------------------- commit a50cd57af13bbd046b274a42724f8ad059fc03be Author: Geoffrey Mainland <[email protected]> Date: Thu Oct 18 16:53:25 2012 +0100 Get ride of the -fregs-liveness flag. With the new register allocation scheme, the LLVM back end must always use liveness information. >--------------------------------------------------------------- compiler/main/DynFlags.hs | 3 --- 1 files changed, 0 insertions(+), 3 deletions(-) diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs index 4cef95e..d394299 100644 --- a/compiler/main/DynFlags.hs +++ b/compiler/main/DynFlags.hs @@ -277,7 +277,6 @@ data GeneralFlag | Opt_RegsIterative -- do iterative coalescing graph coloring register allocation | Opt_PedanticBottoms -- Be picky about how we treat bottom | Opt_LlvmTBAA -- Use LLVM TBAA infastructure for improving AA (hidden flag) - | Opt_RegLiveness -- Use the STG Reg liveness information (hidden flag) | Opt_IrrefutableTuples | Opt_CmmSink | Opt_CmmElimCommonBlocks @@ -2349,7 +2348,6 @@ fFlags = [ ( "regs-graph", Opt_RegsGraph, nop ), ( "regs-iterative", Opt_RegsIterative, nop ), ( "llvm-tbaa", Opt_LlvmTBAA, nop), -- hidden flag - ( "regs-liveness", Opt_RegLiveness, nop), -- hidden flag ( "irrefutable-tuples", Opt_IrrefutableTuples, nop ), ( "cmm-sink", Opt_CmmSink, nop ), ( "cmm-elim-common-blocks", Opt_CmmElimCommonBlocks, nop ), @@ -2633,7 +2631,6 @@ optLevelFlags -- XXX disabled, see #7192 -- , ([2], Opt_RegsGraph) , ([0,1,2], Opt_LlvmTBAA) - , ([0,1,2], Opt_RegLiveness) , ([1,2], Opt_CmmSink) , ([1,2], Opt_CmmElimCommonBlocks)