X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FcodeGen%2FCgHeapery.lhs;h=9cb1bb4370f85e381b0594dffc32f92d11c1c2b8;hb=aafdba3bce91afb003f5f50e001e141744837bae;hp=10f5049a3868ed0ae6f3963fc1331e0697d0a847;hpb=17b297d97d327620ed6bfab942f8992b2446f1bf;p=ghc-hetmet.git

diff --git a/compiler/codeGen/CgHeapery.lhs b/compiler/codeGen/CgHeapery.lhs
index 10f5049..9cb1bb4 100644
--- a/compiler/codeGen/CgHeapery.lhs
+++ b/compiler/codeGen/CgHeapery.lhs
@@ -5,11 +5,11 @@
 \section[CgHeapery]{Heap management functions}
 
 \begin{code}
-{-# OPTIONS_GHC -w #-}
+{-# OPTIONS -w #-}
 -- The above warning supression flag is a temporary kludge.
 -- While working on this module you are encouraged to remove it and fix
 -- any warnings in the module. See
---     http://hackage.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
 -- for details
 
 module CgHeapery (
@@ -231,7 +231,7 @@ mkStaticClosure :: CLabel -> CostCentreStack -> [CmmLit]
 mkStaticClosure info_lbl ccs payload padding_wds static_link_field saved_info_field
   =  [CmmLabel info_lbl]
   ++ variable_header_words
-  ++ payload
+  ++ concatMap padLitToWord payload
   ++ padding_wds
   ++ static_link_field
   ++ saved_info_field
@@ -241,6 +241,17 @@ mkStaticClosure info_lbl ccs payload padding_wds static_link_field saved_info_fi
 	++ staticParHdr
 	++ staticProfHdr ccs
 	++ staticTickyHdr
+
+padLitToWord :: CmmLit -> [CmmLit]
+padLitToWord lit = lit : padding pad_length
+  where rep = cmmLitRep lit
+        pad_length = wORD_SIZE - machRepByteWidth rep :: Int
+
+        padding n | n <= 0 = []
+                  | n `rem` 2 /= 0 = CmmInt 0 I8  : padding (n-1)
+                  | n `rem` 4 /= 0 = CmmInt 0 I16 : padding (n-2)
+                  | n `rem` 8 /= 0 = CmmInt 0 I32 : padding (n-4)
+                  | otherwise      = CmmInt 0 I64 : padding (n-8)
 \end{code}
 
 %************************************************************************