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-rw-r--r--ghc/compiler/coreSyn/CoreTidy.lhs2
-rw-r--r--ghc/compiler/deSugar/Desugar.lhs1
-rw-r--r--ghc/compiler/main/CodeOutput.lhs2
-rw-r--r--ghc/compiler/main/DriverPipeline.hs5
-rw-r--r--ghc/compiler/main/HscMain.lhs105
-rw-r--r--ghc/compiler/rename/Rename.lhs2
-rw-r--r--ghc/compiler/stgSyn/StgInterp.lhs23
7 files changed, 91 insertions, 49 deletions
diff --git a/ghc/compiler/coreSyn/CoreTidy.lhs b/ghc/compiler/coreSyn/CoreTidy.lhs
index 7335d3aeaa..26b1d0eba9 100644
--- a/ghc/compiler/coreSyn/CoreTidy.lhs
+++ b/ghc/compiler/coreSyn/CoreTidy.lhs
@@ -76,7 +76,7 @@ tidyCorePgm dflags module_name binds_in orphans_in
binds_in1 <- if opt_UsageSPOn
then _scc_ "CoreUsageSPInf"
- doUsageSPInf dflags us binds_in
+ doUsageSPInf dflags us binds_in
else return binds_in
let (tidy_env1, binds_out) = mapAccumL (tidyBind (Just module_name))
diff --git a/ghc/compiler/deSugar/Desugar.lhs b/ghc/compiler/deSugar/Desugar.lhs
index 70bec841f8..b658121ec8 100644
--- a/ghc/compiler/deSugar/Desugar.lhs
+++ b/ghc/compiler/deSugar/Desugar.lhs
@@ -24,6 +24,7 @@ import DsForeign ( dsForeigns )
import DsExpr () -- Forces DsExpr to be compiled; DsBinds only
-- depends on DsExpr.hi-boot.
import Module ( Module )
+import Id ( Id )
import VarEnv
import VarSet
import Bag ( isEmptyBag )
diff --git a/ghc/compiler/main/CodeOutput.lhs b/ghc/compiler/main/CodeOutput.lhs
index a8b7d01887..3ce6bcd775 100644
--- a/ghc/compiler/main/CodeOutput.lhs
+++ b/ghc/compiler/main/CodeOutput.lhs
@@ -66,7 +66,7 @@ codeOutput dflags mod_name tycons classes core_binds stg_binds
do let filenm = dopt_OutName dflags
stub_names <- outputForeignStubs dflags c_code h_code
case dopt_HscLang dflags of
- HscInterpreter -> return stub_names
+ HscInterpreted -> return stub_names
HscAsm -> outputAsm dflags filenm flat_abstractC ncg_uniqs
>> return stub_names
HscC -> outputC dflags filenm flat_abstractC
diff --git a/ghc/compiler/main/DriverPipeline.hs b/ghc/compiler/main/DriverPipeline.hs
index 981775a73b..8efa7ee031 100644
--- a/ghc/compiler/main/DriverPipeline.hs
+++ b/ghc/compiler/main/DriverPipeline.hs
@@ -1,5 +1,5 @@
-----------------------------------------------------------------------------
--- $Id: DriverPipeline.hs,v 1.5 2000/10/23 09:03:27 simonpj Exp $
+-- $Id: DriverPipeline.hs,v 1.6 2000/10/25 14:42:32 sewardj Exp $
--
-- GHC Driver
--
@@ -731,11 +731,8 @@ data CompResult
-- summary and code; Nothing => compilation not reqd
-- (old summary and code are still valid)
PersistentCompilerState -- updated PCS
- (Bag WarnMsg) -- warnings
| CompErrs PersistentCompilerState -- updated PCS
- (Bag ErrMsg) -- errors
- (Bag WarnMsg) -- warnings
compile finder summary old_iface hst pcs = do
diff --git a/ghc/compiler/main/HscMain.lhs b/ghc/compiler/main/HscMain.lhs
index eebf4bd3a8..8808ffc9a3 100644
--- a/ghc/compiler/main/HscMain.lhs
+++ b/ghc/compiler/main/HscMain.lhs
@@ -76,22 +76,65 @@ hscMain
-> IO HscResult
hscMain dflags core_cmds stg_cmds summary maybe_old_iface
- output_filename mod_details pcs1
- = do
- source_unchanged :: Bool -- extracted from summary?
+ output_filename mod_details pcs
+ = do {
+ -- ????? source_unchanged :: Bool -- extracted from summary?
+
+ (ch_pcs, check_errs, (recomp_reqd, maybe_checked_iface))
+ <- checkOldIface dflags finder hit hst pcs mod source_unchanged
+ maybe_old_iface;
+ if check_errs then
+ return (HscFail ch_pcs)
+ else do {
- (pcs2, check_errs, (recomp_reqd, maybe_checked_iface))
- <- checkOldIface dflags finder hit hst pcs1 mod source_unchanged
- maybe_old_iface
+ let no_old_iface = not (isJust maybe_checked_iface)
+ what_next | recomp_reqd || no_old_iface = hscRecomp
+ | otherwise = hscNoRecomp
- -- test check_errs and give up if a problem happened
- what_next = if recomp_reqd then hscRecomp else hscNoRecomp
+ return (what_next dflags core_cmds stg_cmds summary hit hst
+ pcs2 maybe_checked_iface)
+ }}
- return $
- what_next dflags core_cmds stg_cmds summary hit hst
- pcs2 maybe_checked_iface
-hscNoRecomp = panic "hscNoRecomp"
+hscNoRecomp dflags core_cmds stg_cmds summary hit hst pcs maybe_old_iface
+ = do {
+ -- we definitely expect to have the old interface available
+ old_iface = case maybe_old_iface of
+ Just old_if -> old_if
+ Nothing -> panic "hscNoRecomp:old_iface"
+
+ -- CLOSURE
+ (pcs_cl, closure_errs, cl_hs_decls)
+ <- closeIfaceDecls dflags finder hit hst pcs old_iface
+ if closure_errs then
+ return (HscFail cl_pcs)
+ else do {
+
+ -- TYPECHECK
+ maybe_tc_result
+ <- typecheckModule dflags mod pcs_cl hst hit pit cl_hs_decls;
+ case maybe_tc_result of {
+ Nothing -> return (HscFail cl_pcs);
+ Just tc_result -> do {
+
+ let pcs_tc = tc_pcs tc_result
+ env_tc = tc_env tc_result
+ binds_tc = tc_binds tc_result
+ local_tycons = tc_tycons tc_result
+ local_classes = tc_classes tc_result
+ local_insts = tc_insts tc_result
+ local_rules = tc_rules tc_result
+
+ -- create a new details from the closed, typechecked, old iface
+ let new_details = mkModDetailsFromIface env_tc local_insts local_rules
+
+ return (HscOK final_details
+ Nothing -- tells CM to use old iface and linkables
+ Nothing Nothing -- foreign export stuff
+ Nothing -- ibinds
+ pcs_tc)
+ }}}}
+
hscRecomp dflags core_cmds stg_cmds summary hit hst pcs maybe_old_iface
= do {
@@ -119,22 +162,24 @@ hscRecomp dflags core_cmds stg_cmds summary hit hst pcs maybe_old_iface
Just tc_result -> do {
let pcs_tc = tc_pcs tc_result
- let env_tc = tc_env tc_result
- let binds_tc = tc_binds tc_result
- let local_tycons = tc_tycons tc_result
- let local_classes = tc_classes tc_result
+ env_tc = tc_env tc_result
+ binds_tc = tc_binds tc_result
+ local_tycons = tc_tycons tc_result
+ local_classes = tc_classes tc_result
+ local_insts = tc_insts tc_result
-- DESUGAR, SIMPLIFY, TIDY-CORE
-- We grab the the unfoldings at this point.
- (tidy_binds, orphan_rules, fe_binders, h_code, c_code) -- return modDetails?
- <- dsThenSimplThenTidy dflags mod tc_result rule_base ds_uniqs
+ (tidy_binds, orphan_rules, foreign_stuff)
+ <- dsThenSimplThenTidy dflags mod tc_result ds_uniqs
-- CONVERT TO STG
(stg_binds, cost_centre_info, top_level_ids)
<- myCoreToStg c2s_uniqs st_uniqs this_mod tidy_binds
-- cook up a new ModDetails now we (finally) have all the bits
- let new_details = completeModDetails tc_env tidy_binds top_level_ids orphan_rules
+ let new_details = mkModDetails tc_env local_insts tidy_binds
+ top_level_ids orphan_rules
-- and possibly create a new ModIface
let maybe_final_iface = completeIface maybe_old_iface new_iface new_details
@@ -143,7 +188,7 @@ hscRecomp dflags core_cmds stg_cmds summary hit hst pcs maybe_old_iface
(maybe_ibinds, maybe_stub_h_filename, maybe_stub_c_filename)
<- restOfCodeGeneration toInterp
this_mod imported_modules cost_centre_info
- fe_binders local_tycons local_classes stg_binds
+ fe_binders tc_env stg_binds
-- and the answer is ...
return (HscOK new_details maybe_final_iface
@@ -184,10 +229,10 @@ myParseModule dflags summary
restOfCodeGeneration toInterp this_mod imported_modules cost_centre_info
- fe_binders local_tycons local_classes stg_binds
+ foreign_stuff tc_env stg_binds
| toInterp
- = return (Nothing, Nothing, stgToInterpSyn stg_binds local_tycons local_classes)
-
+ = return (Nothing, Nothing,
+ Just (stgToInterpSyn stg_binds local_tycons local_classes))
| otherwise
= do -------------------------- Code generation -------------------------------
show_pass "CodeGen"
@@ -199,19 +244,24 @@ restOfCodeGeneration toInterp this_mod imported_modules cost_centre_info
-------------------------- Code output -------------------------------
show_pass "CodeOutput"
-- _scc_ "CodeOutput"
+ let (fe_binders, h_code, c_code) = foreign_stuff
(maybe_stub_h_name, maybe_stub_c_name)
<- codeOutput this_mod local_tycons local_classes
occ_anal_tidy_binds stg_binds2
c_code h_code abstractC ncg_uniqs
- return (maybe_stub_h_name, maybe_stub_c_name, [{-UnlinkedIBind-}])
+ return (maybe_stub_h_name, maybe_stub_c_name, Nothing)
+ where
+ local_tycons = tcEnvTyCons tc_env
+ local_classes = tcEnvClasses tc_env
-dsThenSimplThenTidy dflags mod tc_result rule_base ds_uniqs
+dsThenSimplThenTidy dflags mod tc_result
+-- make up ds_uniqs here
= do -------------------------- Desugaring ----------------
-- _scc_ "DeSugar"
(desugared, rules, h_code, c_code, fe_binders)
- <- deSugar this_mod ds_uniqs tc_results
+ <- deSugar this_mod ds_uniqs tc_result
-------------------------- Main Core-language transformations ----------------
-- _scc_ "Core2Core"
@@ -221,8 +271,7 @@ dsThenSimplThenTidy dflags mod tc_result rule_base ds_uniqs
(tidy_binds, tidy_orphan_rules)
<- tidyCorePgm this_mod simplified orphan_rules
- return (tidy_binds, tidy_orphan_rules, fe_binders, h_code, c_code)
-
+ return (tidy_binds, tidy_orphan_rules, (fe_binders,h_code,c_code))
myCoreToStg c2s_uniqs st_uniqs this_mod tidy_binds
diff --git a/ghc/compiler/rename/Rename.lhs b/ghc/compiler/rename/Rename.lhs
index 30319e42bf..0b7449a68d 100644
--- a/ghc/compiler/rename/Rename.lhs
+++ b/ghc/compiler/rename/Rename.lhs
@@ -4,7 +4,7 @@
\section[Rename]{Renaming and dependency analysis passes}
\begin{code}
-module Rename ( renameModule ) where
+module Rename ( renameModule, closeIfaceDecls ) where
#include "HsVersions.h"
diff --git a/ghc/compiler/stgSyn/StgInterp.lhs b/ghc/compiler/stgSyn/StgInterp.lhs
index 8ab3c3a524..a0d7c1d50d 100644
--- a/ghc/compiler/stgSyn/StgInterp.lhs
+++ b/ghc/compiler/stgSyn/StgInterp.lhs
@@ -9,7 +9,7 @@ module StgInterp (
ClosureEnv, ItblEnv,
linkIModules,
stgToInterpSyn,
- runStgI -- tmp, for testing
+-- runStgI -- tmp, for testing
) where
{- -----------------------------------------------------------------------------
@@ -64,7 +64,7 @@ import Module ( moduleNameFS )
#endif
import TyCon ( TyCon, isDataTyCon, tyConDataCons, tyConFamilySize )
-import Class ( Class )
+import Class ( Class, classTyCon )
import InterpSyn
import StgSyn
import Addr
@@ -85,15 +85,10 @@ type ClosureEnv = FiniteMap RdrName HValue
-- Run our STG program through the interpreter
-- ---------------------------------------------------------------------------
+#if 0
+-- To be nuked at some point soon.
runStgI :: [TyCon] -> [Class] -> [StgBinding] -> IO Int
-#ifndef GHCI
-runStgI = panic "StgInterp.runStgI: not implemented"
-linkIModules = panic "StgInterp.linkIModules: not implemented"
-#else
-
-
-
-- the bindings need to have a binding for stgMain, and the
-- body of it had better represent something of type Int# -> Int#
runStgI tycons classes stgbinds
@@ -128,6 +123,7 @@ runStgI tycons classes stgbinds
emptyUFM{-initial de-}
)
return result
+#endif
-- ---------------------------------------------------------------------------
-- Convert STG to an unlinked interpretable
@@ -140,7 +136,7 @@ stgToInterpSyn :: [StgBinding]
stgToInterpSyn binds local_tycons local_classes
= do let ibinds = concatMap (translateBind emptyUniqSet) binds
let tycs = local_tycons ++ map classTyCon local_classes
- itblenv <- makeItbls tycs
+ itblenv <- mkITbls tycs
return (ibinds, itblenv)
@@ -421,7 +417,7 @@ linkIModules :: ClosureEnv -- incoming global closure env; returned updated
-> ItblEnv -- incoming global itbl env; returned updated
-> [([UnlinkedIBind], ItblEnv)]
-> IO ([LinkedIBind], ItblEnv, ClosureEnv)
-linkIModules gie gce mods = do
+linkIModules gce gie mods = do
let (bindss, ies) = unzip mods
binds = concat bindss
top_level_binders = map (toRdrName.binder) binds
@@ -431,9 +427,9 @@ linkIModules gie gce mods = do
new_gce = addListToFM gce (zip top_level_binders new_rhss)
new_rhss = map (\b -> evalP (bindee b) emptyUFM) new_binds
---vvvvvvvvv---------------------------------------^^^^^^^^^-- circular
- (new_binds, final_gce) = linkIBinds final_gie new_gce binds
+ new_binds = linkIBinds final_gie new_gce binds
- return (new_binds, final_gie, final_gce)
+ return (new_binds, final_gie, new_gce)
-- We're supposed to augment the environments with the values of any
@@ -1231,6 +1227,5 @@ load addr = do x <- peek addr
foreign import "strncpy" strncpy :: Addr -> ByteArray# -> CInt -> IO ()
-#endif /* ndef GHCI */
\end{code}
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