1 files changed, 0 insertions, 26 deletions
diff --git a/rts/sm/Scav.c b/rts/sm/Scav.c
index cbdf01b720..668b95da6b 100644
--- a/rts/sm/Scav.c
+++ b/rts/sm/Scav.c
@@ -1685,32 +1685,6 @@ scavenge_stack(StgPtr p, StgPtr stack_end)
 	goto follow_srt;
     }
 
-      // Dynamic bitmap: the mask is stored on the stack, and
-      // there are a number of non-pointers followed by a number
-      // of pointers above the bitmapped area.  (see StgMacros.h,
-      // HEAP_CHK_GEN).
-    case RET_DYN:
-    {
-	StgWord dyn;
-	dyn = ((StgRetDyn *)p)->liveness;
-
-	// traverse the bitmap first
-	bitmap = RET_DYN_LIVENESS(dyn);
-	p      = (P_)&((StgRetDyn *)p)->payload[0];
-	size   = RET_DYN_BITMAP_SIZE;
-	p = scavenge_small_bitmap(p, size, bitmap);
-
-	// skip over the non-ptr words
-	p += RET_DYN_NONPTRS(dyn) + RET_DYN_NONPTR_REGS_SIZE;
-	
-	// follow the ptr words
-	for (size = RET_DYN_PTRS(dyn); size > 0; size--) {
-	    evacuate((StgClosure **)p);
-	    p++;
-	}
-	continue;
-    }
-
     case RET_FUN:
     {
 	StgRetFun *ret_fun = (StgRetFun *)p;