expand "out of stack slots" panic to suggest using -fregs-graph, see #1993

[ghc-hetmet.git] / compiler / nativeGen / MachCodeGen.hs

diff --git a/compiler/nativeGen/MachCodeGen.hs b/compiler/nativeGen/MachCodeGen.hs
index 081d3ef..4692f06 100644 (file)
--- a/compiler/nativeGen/MachCodeGen.hs
+++ b/compiler/nativeGen/MachCodeGen.hs
@@ -1,3 +1,10 @@
+{-# 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/Commentary/CodingStyle#Warnings
+-- for details
+
 -----------------------------------------------------------------------------
 --
 -- Generating machine code (instruction selection)
@@ -11,13 +18,6 @@
 -- (c) the #if blah_TARGET_ARCH} things, the
 -- structure should not be too overwhelming.
 
-{-# 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/Commentary/CodingStyle#Warnings
--- for details
-
 module MachCodeGen ( cmmTopCodeGen, InstrBlock ) where
 
 #include "HsVersions.h"
@@ -1751,8 +1751,8 @@ getRegister (CmmLit lit)
   = let rep = cmmLitRep lit
         imm = litToImm lit
         code dst = toOL [
-              LIS dst (HI imm),
-              OR dst dst (RIImm (LO imm))
+              LIS dst (HA imm),
+              ADD dst dst (RIImm (LO imm))
           ]
     in return (Any rep code)