Merge branch 'master' of /Users/benl/devel/ghc/ghc-head

[ghc-hetmet.git] / compiler / main / StaticFlags.hs

diff --git a/compiler/main/StaticFlags.hs b/compiler/main/StaticFlags.hs
index eddc9ca..732224b 100644 (file)
--- a/compiler/main/StaticFlags.hs
+++ b/compiler/main/StaticFlags.hs
@@ -192,16 +192,12 @@ opt_IgnoreDotGhci         = lookUp (fsLit "-ignore-dot-ghci")
 
 -- debugging options
 -- | Suppress all that is suppressable in core dumps.
+--   Except for uniques, as some simplifier phases introduce new varibles that
+--   have otherwise identical names.
 opt_SuppressAll :: Bool
 opt_SuppressAll        
        = lookUp  (fsLit "-dsuppress-all")
 
--- | Suppress unique ids on variables.
-opt_SuppressUniques :: Bool
-opt_SuppressUniques
-       =  lookUp  (fsLit "-dsuppress-all")
-       || lookUp  (fsLit "-dsuppress-uniques")
-
 -- | Suppress all coercions, them replacing with '...'
 opt_SuppressCoercions :: Bool
 opt_SuppressCoercions
@@ -232,10 +228,16 @@ opt_SuppressTypeSignatures
        =  lookUp  (fsLit "-dsuppress-all")
        || lookUp  (fsLit "-dsuppress-type-signatures")
 
+-- | Suppress unique ids on variables.
+--   Except for uniques, as some simplifier phases introduce new variables that
+--   have otherwise identical names.
+opt_SuppressUniques :: Bool
+opt_SuppressUniques
+       =  lookUp  (fsLit "-dsuppress-uniques")
 
 -- | Display case expressions with a single alternative as strict let bindings
 opt_PprCaseAsLet :: Bool
-opt_PprCaseAsLet               = lookUp   (fsLit "-dppr-case-as-let")
+opt_PprCaseAsLet       = lookUp   (fsLit "-dppr-case-as-let")
 
 -- | Set the maximum width of the dumps
 --   If GHC's command line options are bad then the options parser uses the