X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FcodeGen%2FCgPrimOp.hs;h=5ea50236de407630dfc20b631ff43c01d5411a07;hb=27802c599d26c3358cb9870b6861cd32209bbe58;hp=049e12a986e3f8ea3900d751e94557d1fcaef144;hpb=1c5499d4d5d506ce0cc971e98c09bfbf7bc290a1;p=ghc-hetmet.git

diff --git a/compiler/codeGen/CgPrimOp.hs b/compiler/codeGen/CgPrimOp.hs
index 049e12a..5ea5023 100644
--- a/compiler/codeGen/CgPrimOp.hs
+++ b/compiler/codeGen/CgPrimOp.hs
@@ -121,6 +121,7 @@ emitPrimOp [res] ParOp [arg] live
 	[(CmmReg (CmmGlobal BaseReg), PtrHint), (arg,PtrHint)] 
 	(Just vols)
         NoC_SRT -- No SRT b/c we do PlayRisky
+        CmmMayReturn
   where
 	newspark = CmmLit (CmmLabel (mkRtsCodeLabel SLIT("newSpark")))
 
@@ -138,6 +139,7 @@ emitPrimOp [] WriteMutVarOp [mutv,var] live
 		[(CmmReg (CmmGlobal BaseReg), PtrHint), (mutv,PtrHint)]
 		(Just vols)
                 NoC_SRT -- No SRT b/c we do PlayRisky
+                CmmMayReturn
 
 --  #define sizzeofByteArrayzh(r,a) \
 --     r = (((StgArrWords *)(a))->words * sizeof(W_))
@@ -344,6 +346,7 @@ emitPrimOp [res] op args live
 	   [(a,NoHint) | a<-args]  -- ToDo: hints?
 	   (Just vols)
            NoC_SRT -- No SRT b/c we do PlayRisky
+           CmmMayReturn
 
    | Just mop <- translateOp op
    = let stmt = CmmAssign (CmmLocal res) (CmmMachOp mop args) in