X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FInterpreter.c;h=9a38a7ed189e0bb4579d9fbdd8479119b6539995;hb=41bfdf710742595e6043d9b851e8dab30ffe6d2f;hp=5a564ba40ffe623de04b3d4e9accbef3cce54d56;hpb=70a2431f90fa932733ce015714ef7848640ed48f;p=ghc-hetmet.git

diff --git a/rts/Interpreter.c b/rts/Interpreter.c
index 5a564ba..9a38a7e 100644
--- a/rts/Interpreter.c
+++ b/rts/Interpreter.c
@@ -884,21 +884,15 @@ run_BCO:
                   // in a reasonable state for the GC and so that
                   // execution of this BCO can continue when we resume
                   ioAction = (StgClosure *) deRefStablePtr (rts_breakpoint_io_action);
-                  Sp -= 9;
-                  Sp[8] = (W_)obj;   
-                  Sp[7] = (W_)&stg_apply_interp_info;
-                  Sp[6] = (W_)&stg_noforceIO_info;     // see [unreg] below
+                  Sp -= 8;
+                  Sp[7] = (W_)obj;
+                  Sp[6] = (W_)&stg_apply_interp_info;
                   Sp[5] = (W_)new_aps;                 // the AP_STACK
                   Sp[4] = (W_)BCO_PTR(arg3_freeVars);  // the info about local vars of the breakpoint
                   Sp[3] = (W_)False_closure;            // True <=> a breakpoint
                   Sp[2] = (W_)&stg_ap_pppv_info;
                   Sp[1] = (W_)ioAction;                // apply the IO action to its two arguments above
                   Sp[0] = (W_)&stg_enter_info;         // get ready to run the IO action
-                  // Note [unreg]: in unregisterised mode, the return
-                  // convention for IO is different.  The
-                  // stg_noForceIO_info stack frame is necessary to
-                  // account for this difference.
-
                   // set the flag in the TSO to say that we are now
                   // stopping at a breakpoint so that when we resume
                   // we don't stop on the same breakpoint that we