X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fiface%2FMkIface.lhs;h=9263baec69f846cfe539948d4daa37a145370a5f;hb=0a5613f40b0e32cf59966e6b56b807cdbe80aa7b;hp=1c34edca3ce19ab44b751f025c77215a430144f7;hpb=b84ba676034763b3082bbd9405794a4fde499d14;p=ghc-hetmet.git

diff --git a/compiler/iface/MkIface.lhs b/compiler/iface/MkIface.lhs
index 1c34edc..9263bae 100644
--- a/compiler/iface/MkIface.lhs
+++ b/compiler/iface/MkIface.lhs
@@ -512,7 +512,12 @@ addFingerprints hsc_env mb_old_fingerprint iface0 new_decls
    -- the export list hash doesn't depend on the fingerprints of
    -- the Names it mentions, only the Names themselves, hence putNameLiterally.
    export_hash <- computeFingerprint dflags putNameLiterally 
-                      (mi_exports iface0, orphan_hash, dep_orphan_hashes)
+                      (mi_exports iface0,
+                       orphan_hash,
+                       dep_orphan_hashes,
+                       dep_pkgs (mi_deps iface0))
+                        -- dep_pkgs: see "Package Version Changes" on
+                        -- wiki/Commentary/Compiler/RecompilationAvoidance
 
    -- put the declarations in a canonical order, sorted by OccName
    let sorted_decls = eltsFM $ listToFM $
@@ -1503,20 +1508,21 @@ toIfaceIdInfo id_info
 
 --------------------------
 toIfUnfolding :: Bool -> Unfolding -> Maybe IfaceInfoItem
-toIfUnfolding lb (CoreUnfolding { uf_tmpl = rhs, uf_arity = arity
-                                , uf_src = src, uf_guidance = guidance })
-  = case src of
-	InlineWrapper w -> Just (HsUnfold lb (IfWrapper arity (idName w)))
-	InlineRule {}   -> Just (HsUnfold lb (IfInlineRule arity sat (toIfaceExpr rhs)))
-        _other          -> Just (HsUnfold lb (IfCoreUnfold (toIfaceExpr rhs)))
+toIfUnfolding lb unf@(CoreUnfolding { uf_tmpl = rhs, uf_arity = arity
+                                    , uf_src = src, uf_guidance = guidance })
+  = Just $ HsUnfold lb $
+    case src of
+	InlineRule {}
+          -> case guidance of
+               UnfWhen unsat_ok boring_ok -> IfInlineRule arity unsat_ok boring_ok (toIfaceExpr rhs)
+               _other                     -> pprPanic "toIfUnfolding" (ppr unf)
+	InlineWrapper w  -> IfWrapper arity (idName w)
+        InlineCompulsory -> IfCompulsory (toIfaceExpr rhs)
+        InlineRhs        -> IfCoreUnfold (toIfaceExpr rhs)
 	-- Yes, even if guidance is UnfNever, expose the unfolding
 	-- If we didn't want to expose the unfolding, TidyPgm would
 	-- have stuck in NoUnfolding.  For supercompilation we want 
 	-- to see that unfolding!
-  where
-    sat = case guidance of
-            UnfWhen unsat_ok _ -> unsat_ok
-            _other             -> needSaturated
 
 toIfUnfolding lb (DFunUnfolding _con ops)
   = Just (HsUnfold lb (IfDFunUnfold (map toIfaceExpr ops)))