2 files changed, 4 insertions, 53 deletions
diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl
index d6fdcb2b21..8159b42f2f 100644
--- a/lib/compiler/src/v3_core.erl
+++ b/lib/compiler/src/v3_core.erl
@@ -1133,28 +1133,13 @@ bc_tq1(_, {bin,Bl,Elements}, [], AccVar, St0) ->
     %%Anno = Anno0#a{anno=[compiler_generated|A]},
     {set_anno(E, Anno),Pre,St}.
 
-append_tail_segment(Segs, St) ->
-    app_tail_seg(Segs, St, []).
-
-app_tail_seg([#c_bitstr{val=Var0,size=#c_literal{val=all}}=Seg0]=L,
-	     St0, Acc) ->
-    case Var0 of
-	#c_var{name='_'} ->
-	    {Var,St} = new_var(St0),
-	    Seg = Seg0#c_bitstr{val=Var},
-	    {reverse(Acc, [Seg]),Var,St};
-	#c_var{} ->
-	    {reverse(Acc, L),Var0,St0}
-    end;
-app_tail_seg([H|T], St, Acc) ->
-    app_tail_seg(T, St, [H|Acc]);
-app_tail_seg([], St0, Acc) ->
+append_tail_segment(Segs, St0) ->
     {Var,St} = new_var(St0),
     Tail = #c_bitstr{val=Var,size=#c_literal{val=all},
 		     unit=#c_literal{val=1},
 		     type=#c_literal{val=binary},
 		     flags=#c_literal{val=[unsigned,big]}},
-    {reverse(Acc, [Tail]),Var,St}.
+    {Segs++[Tail],Var,St}.
 
 emasculate_segments(Segs, St) ->
     emasculate_segments(Segs, St, []).
diff --git a/lib/compiler/test/bs_bincomp_SUITE.erl b/lib/compiler/test/bs_bincomp_SUITE.erl
index f6d8b1c532..4450405695 100644
--- a/lib/compiler/test/bs_bincomp_SUITE.erl
+++ b/lib/compiler/test/bs_bincomp_SUITE.erl
@@ -25,7 +25,7 @@
 	 init_per_group/2,end_per_group/2,
 	 byte_aligned/1,bit_aligned/1,extended_byte_aligned/1,
 	 extended_bit_aligned/1,mixed/1,filters/1,trim_coverage/1,
-	 nomatch/1,sizes/1,tail/1]).
+	 nomatch/1,sizes/1]).
 
 -include_lib("test_server/include/test_server.hrl").
 
@@ -35,7 +35,7 @@ all() ->
     test_lib:recompile(?MODULE),
     [byte_aligned, bit_aligned, extended_byte_aligned,
      extended_bit_aligned, mixed, filters, trim_coverage,
-     nomatch, sizes, tail].
+     nomatch, sizes].
 
 groups() -> 
     [].
@@ -290,40 +290,6 @@ sizes(Config) when is_list(Config) ->
     ?line cs_end(),
     ok.
 
-tail(Config) when is_list(Config) ->
-    ?line [] = tail_1(<<0:7>>),
-    ?line [0] = tail_1(<<0>>),
-    ?line [0] = tail_1(<<0:12>>),
-    ?line [0,0] = tail_1(<<0:20>>),
-
-    ?line [] = tail_2(<<0:7>>),
-    ?line [42] = tail_2(<<0>>),
-    ?line [] = tail_2(<<0:12>>),
-    ?line [42,42] = tail_2(<<0,1>>),
-
-    ?line <<>> = tail_3(<<0:7>>),
-    ?line <<42>> = tail_3(<<0>>),
-    ?line <<42>> = tail_3(<<0:12>>),
-    ?line <<42,42>> = tail_3(<<0:20>>),
-
-    ?line [] = tail_4(<<0:15>>),
-    ?line [7] = tail_4(<<7,8>>),
-    ?line [9] = tail_4(<<9,17:12>>),
-    ok.
-
-tail_1(Bits) ->
-    [X || <<X:8/integer, _/bits>> <= Bits].
-
-tail_2(Bits) ->
-    [42 || <<_:8/integer, _/bytes>> <= Bits].
-
-tail_3(Bits) ->
-    << <<42>> || <<_:8/integer, _/bits>> <= Bits >>.
-
-tail_4(Bits) ->
-    [X || <<X:8/integer, Tail/bits>> <= Bits, bit_size(Tail) >= 8].
-
-
 cs_init() ->
     erts_debug:set_internal_state(available_internal_state, true),
     ok.