X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fcompiler%2Fmain%2FDriverFlags.hs;h=4bd5129b2ce4138869918fdaa4ea1e59db87aa5c;hb=9a592c0b9c6f8f5f91b7da7c11c7a560bf5f4e77;hp=db254e5d13197d885828b9e014b626e1a4cda17b;hpb=d364541154457a49e3c35d671d7a1b57c9c4cca3;p=ghc-hetmet.git

diff --git a/ghc/compiler/main/DriverFlags.hs b/ghc/compiler/main/DriverFlags.hs
index db254e5..4bd5129 100644
--- a/ghc/compiler/main/DriverFlags.hs
+++ b/ghc/compiler/main/DriverFlags.hs
@@ -1,5 +1,5 @@
 -----------------------------------------------------------------------------
--- $Id: DriverFlags.hs,v 1.28 2000/12/06 13:03:29 simonmar Exp $
+-- $Id: DriverFlags.hs,v 1.29 2000/12/08 10:26:41 simonmar Exp $
 --
 -- Driver flags
 --
@@ -439,6 +439,13 @@ dynamic_flags = [
   ,  ( "fglasgow-exts", NoArg (setDynFlag Opt_GlasgowExts) )
   ,  ( "fno-implicit-prelude", NoArg (setDynFlag Opt_NoImplicitPrelude) )
 
+	-- Optimisation flags are treated specially, so the normal
+	-- -fno-* pattern below doesn't work.  We therefore allow
+	-- certain optimisation passes to be turned off explicitly:
+  ,  ( "fno-strictness"	   , NoArg (writeIORef v_Strictness False) )
+  ,  ( "fno-cpr"	   , NoArg (writeIORef v_CPR False) )
+  ,  ( "fno-cse"	   , NoArg (writeIORef v_CSE False) )
+
   ,  ( "fallow-overlapping-instances",	
 		NoArg (setDynFlag Opt_AllowOverlappingInstances) )