Improve hashing of expressions for CSE (reduces warnings about extendCSEnv)

[ghc-hetmet.git] / compiler / simplCore / LiberateCase.lhs

diff --git a/compiler/simplCore/LiberateCase.lhs b/compiler/simplCore/LiberateCase.lhs
index 31063d3..01e410d 100644 (file)
--- a/compiler/simplCore/LiberateCase.lhs
+++ b/compiler/simplCore/LiberateCase.lhs
@@ -90,7 +90,7 @@ Consider this:
     f = \ t -> case (v `cast` co) of
                 V a b -> a : f t
 
-Exactly the same optimistaion (unrolling one call to f) will work here, 
+Exactly the same optimisation (unrolling one call to f) will work here, 
 despite the cast.  See mk_alt_env in the Case branch of libCase.
 
 
@@ -108,7 +108,6 @@ big.
 
 Data types
 ~~~~~~~~~~
-
 The ``level'' of a binder tells how many
 recursive defns lexically enclose the binding
 A recursive defn "encloses" its RHS, not its
@@ -411,7 +410,7 @@ data LibCaseEnv
 
 initEnv :: DynFlags -> FamInstEnvs -> LibCaseEnv
 initEnv dflags fams
-  = LibCaseEnv { lc_size = libCaseThreshold dflags,
+  = LibCaseEnv { lc_size = specThreshold dflags,
                 lc_lvl = 0,
                 lc_lvl_env = emptyVarEnv, 
                 lc_rec_env = emptyVarEnv,