Repository : ssh://darcs.haskell.org//srv/darcs/ghc On branch : master
http://hackage.haskell.org/trac/ghc/changeset/9b0c4ed70cb4394bb293e4e6f863f877debcd655 >--------------------------------------------------------------- commit 9b0c4ed70cb4394bb293e4e6f863f877debcd655 Author: Ian Lynagh <[email protected]> Date: Fri Sep 14 12:48:53 2012 +0100 Start moving other constants from (Haskell)Constants to platformConstants >--------------------------------------------------------------- compiler/codeGen/CgExpr.lhs | 5 ++--- compiler/codeGen/StgCmmBind.hs | 4 ++-- includes/HaskellConstants.hs | 7 ------- includes/mkDerivedConstants.c | 24 ++++++++++++++++++++++++ 4 files changed, 28 insertions(+), 12 deletions(-) diff --git a/compiler/codeGen/CgExpr.lhs b/compiler/codeGen/CgExpr.lhs index d57dec1..1519476 100644 --- a/compiler/codeGen/CgExpr.lhs +++ b/compiler/codeGen/CgExpr.lhs @@ -15,7 +15,6 @@ module CgExpr ( cgExpr ) where #include "HsVersions.h" -import Constants import StgSyn import CgMonad @@ -352,7 +351,7 @@ mkRhsClosure dflags bndr cc bi (StgApp selectee [{-no args-}]))]) | the_fv == scrutinee -- Scrutinee is the only free variable && maybeToBool maybe_offset -- Selectee is a component of the tuple - && offset_into_int <= mAX_SPEC_SELECTEE_SIZE -- Offset is small enough + && offset_into_int <= mAX_SPEC_SELECTEE_SIZE dflags -- Offset is small enough = -- NOT TRUE: ASSERT(is_single_constructor) -- The simplifier may have statically determined that the single alternative -- is the only possible case and eliminated the others, even if there are @@ -396,7 +395,7 @@ mkRhsClosure dflags bndr cc bi | args `lengthIs` (arity-1) && all isFollowableArg (map idCgRep fvs) && isUpdatable upd_flag - && arity <= mAX_SPEC_AP_SIZE + && arity <= mAX_SPEC_AP_SIZE dflags && not (dopt Opt_SccProfilingOn dflags) -- not when profiling: we don't want to -- lose information about this particular diff --git a/compiler/codeGen/StgCmmBind.hs b/compiler/codeGen/StgCmmBind.hs index 105aa0f..aac1abf 100644 --- a/compiler/codeGen/StgCmmBind.hs +++ b/compiler/codeGen/StgCmmBind.hs @@ -243,7 +243,7 @@ mkRhsClosure dflags bndr _cc _bi (StgApp selectee [{-no args-}]))]) | the_fv == scrutinee -- Scrutinee is the only free variable && maybeToBool maybe_offset -- Selectee is a component of the tuple - && offset_into_int <= mAX_SPEC_SELECTEE_SIZE -- Offset is small enough + && offset_into_int <= mAX_SPEC_SELECTEE_SIZE dflags -- Offset is small enough = -- NOT TRUE: ASSERT(is_single_constructor) -- The simplifier may have statically determined that the single alternative -- is the only possible case and eliminated the others, even if there are @@ -272,7 +272,7 @@ mkRhsClosure dflags bndr _cc _bi | args `lengthIs` (arity-1) && all (isGcPtrRep . idPrimRep . stripNV) fvs && isUpdatable upd_flag - && arity <= mAX_SPEC_AP_SIZE + && arity <= mAX_SPEC_AP_SIZE dflags && not (dopt Opt_SccProfilingOn dflags) -- not when profiling: we don't want to -- lose information about this particular diff --git a/includes/HaskellConstants.hs b/includes/HaskellConstants.hs index 9abe717..f2a5b22 100644 --- a/includes/HaskellConstants.hs +++ b/includes/HaskellConstants.hs @@ -34,13 +34,6 @@ mAX_CONTEXT_REDUCTION_DEPTH :: Int mAX_CONTEXT_REDUCTION_DEPTH = 200 -- Increase to 200; see Trac #5395 --- pre-compiled thunk types -mAX_SPEC_SELECTEE_SIZE :: Int -mAX_SPEC_SELECTEE_SIZE = MAX_SPEC_SELECTEE_SIZE - -mAX_SPEC_AP_SIZE :: Int -mAX_SPEC_AP_SIZE = MAX_SPEC_AP_SIZE - -- closure sizes: these do NOT include the header (see below for header sizes) mIN_PAYLOAD_SIZE ::Int mIN_PAYLOAD_SIZE = MIN_PAYLOAD_SIZE diff --git a/includes/mkDerivedConstants.c b/includes/mkDerivedConstants.c index 69c87f0..92024d3 100644 --- a/includes/mkDerivedConstants.c +++ b/includes/mkDerivedConstants.c @@ -293,6 +293,26 @@ enum Mode { Gen_Haskell_Type, Gen_Haskell_Value, Gen_Haskell_Wrappers, Gen_Haske #define FUN_OFFSET(sym) (OFFSET(Capability,f.sym) - OFFSET(Capability,r)) +void constantInt(char *name, intptr_t val) { + switch (mode) { + case Gen_Haskell_Type: + printf(" , pc_%s :: Int\n", name); + break; + case Gen_Haskell_Value: + printf(" , pc_%s = %" PRIdPTR "\n", name, val); + break; + case Gen_Haskell_Wrappers: + printf("%s :: DynFlags -> Int\n", name); + printf("%s dflags = pc_%s (sPlatformConstants (settings dflags))\n", + name, name); + break; + case Gen_Haskell_Exports: + printf(" %s,\n", name); + break; + case Gen_Header: + break; + } +} int main(int argc, char *argv[]) @@ -602,6 +622,10 @@ main(int argc, char *argv[]) } #endif + // pre-compiled thunk types + constantInt("mAX_SPEC_SELECTEE_SIZE", MAX_SPEC_SELECTEE_SIZE); + constantInt("mAX_SPEC_AP_SIZE", MAX_SPEC_AP_SIZE); + switch (mode) { case Gen_Haskell_Type: printf(" } deriving (Read, Show)\n"); _______________________________________________ Cvs-ghc mailing list [email protected] http://www.haskell.org/mailman/listinfo/cvs-ghc
