2 files changed, 12 insertions, 18 deletions
diff --git a/lib/compiler/src/v3_codegen.erl b/lib/compiler/src/v3_codegen.erl
index 6623485609..0b81cb33c9 100644
--- a/lib/compiler/src/v3_codegen.erl
+++ b/lib/compiler/src/v3_codegen.erl
@@ -1423,20 +1423,7 @@ set_cg([{var,R}], Con, Le, Vdb, Bef, St) ->
 	      Other ->
 		  [{move,Other,Ret}]
 	  end,
-    {Ais,clear_dead(Int, Le#l.i, Vdb),St};
-set_cg([], {binary,Segs}, Le, Vdb, Bef, St) ->
-    Fail = {f,St#cg.bfail},
-    Target = find_scratch_reg(Bef#sr.reg),
-    Temp = find_scratch_reg(put_reg(Target, Bef#sr.reg)),
-    PutCode = cg_bin_put(Segs, Fail, Bef),
-    MaxRegs = max_reg(Bef#sr.reg),
-    Code = cg_binary(PutCode, Target, Temp, Fail, MaxRegs, Le#l.a),
-    Aft = clear_dead(Bef, Le#l.i, Vdb),
-    {Code,Aft,St};
-set_cg([], _, Le, Vdb, Bef, St) ->
-    %% This should have been stripped by compiler, just cleanup.
-    {[],clear_dead(Bef, Le#l.i, Vdb), St}.
-
+    {Ais,clear_dead(Int, Le#l.i, Vdb),St}.
 
 %%%
 %%% Code generation for constructing binaries.
diff --git a/lib/compiler/src/v3_kernel.erl b/lib/compiler/src/v3_kernel.erl
index 0638041950..67c5764abf 100644
--- a/lib/compiler/src/v3_kernel.erl
+++ b/lib/compiler/src/v3_kernel.erl
@@ -1546,11 +1546,12 @@ uguard_expr(#k_match{anno=A,vars=Vs,body=B0}, Rs, St0) ->
     {B1,Bu,St1} = umatch(B0, Br, St0),
     {#k_guard_match{anno=#k{us=Bu,ns=lit_list_vars(Rs),a=A},
 		    vars=Vs,body=B1,ret=Rs},Bu,St1};
-uguard_expr(Lit, Rs, St) ->
+uguard_expr(Lit, Rs0, St0) ->
     %% Transform literals to puts here.
     Used = lit_vars(Lit),
+    {Rs,St1} = ensure_return_vars(Rs0, St0),
     {#k_put{anno=#k{us=Used,ns=lit_list_vars(Rs),a=get_kanno(Lit)},
-	    arg=Lit,ret=Rs},Used,St}.
+	    arg=Lit,ret=Rs},Used,St1}.
 
 %% uexpr(Expr, Break, State) -> {Expr,[UsedVar],State}.
 %%  Tag an expression with its used variables.
@@ -1670,12 +1671,13 @@ uexpr(#ifun{anno=A,vars=Vs,body=B0}, {break,Rs}, St0) ->
  		  #k_int{val=Index},#k_int{val=Uniq}|Fvs],
  	    ret=Rs},
      Free,add_local_function(Fun, St)};
-uexpr(Lit, {break,Rs}, St) ->
+uexpr(Lit, {break,Rs0}, St0) ->
     %% Transform literals to puts here.
     %%ok = io:fwrite("uexpr ~w:~p~n", [?LINE,Lit]),
     Used = lit_vars(Lit),
+    {Rs,St1} = ensure_return_vars(Rs0, St0),
     {#k_put{anno=#k{us=Used,ns=lit_list_vars(Rs),a=get_kanno(Lit)},
-	    arg=Lit,ret=Rs},Used,St}.
+	    arg=Lit,ret=Rs},Used,St1}.
 
 add_local_function(_, #kern{funs=ignore}=St) -> St;
 add_local_function(F, #kern{funs=Funs}=St) -> St#kern{funs=[F|Funs]}.
@@ -1732,6 +1734,11 @@ bif_returns(#k_internal{name=N,arity=Ar}, Rs, St0) ->
     {Ns,St1} = new_vars(bif_vals(N, Ar) - length(Rs), St0),
     {Rs ++ Ns,St1}.
 
+%% ensure_return_vars([Ret], State) -> {[Ret],State}.
+
+ensure_return_vars([], St) -> new_vars(1, St);
+ensure_return_vars([_]=Rs, St) -> {Rs,St}.
+
 %% umatch(Match, Break, State) -> {Match,[UsedVar],State}.
 %%  Tag a match expression with its used variables.