Merge branch 'dev' into bmk/snmp/snmp420_integration

51 files changed, 326 insertions, 179 deletions

diff --git a/lib/compiler/src/beam_bsm.erl b/lib/compiler/src/beam_bsm.erl
index 2a36fda1ea..5cc8252b99 100644
--- a/lib/compiler/src/beam_bsm.erl
+++ b/lib/compiler/src/beam_bsm.erl
@@ -651,10 +651,8 @@ add_warning(Term, Anno, Ws) ->
 warning_translate_label(Term, D) when is_tuple(Term) ->
     case element(1, Term) of
 	{label,F} ->
-	    case gb_trees:lookup(F, D) of
-		none -> Term;
-		{value,FA} -> setelement(1, Term, FA)
-	    end;
+	    FA = gb_trees:get(F, D),
+	    setelement(1, Term, FA);
 	_ -> Term
     end;
 warning_translate_label(Term, _) -> Term.
diff --git a/lib/compiler/src/beam_dead.erl b/lib/compiler/src/beam_dead.erl
index bb93110176..8e96569414 100644
--- a/lib/compiler/src/beam_dead.erl
+++ b/lib/compiler/src/beam_dead.erl
@@ -162,14 +162,11 @@ function({function,Name,Arity,CLabel,Is0}, Lc0) ->
 
 %% We must split the basic block when we encounter instructions with labels,
 %% such as catches and BIFs. All labels must be visible outside the blocks.
-%% Also remove empty blocks.
 
 split_blocks({function,Name,Arity,CLabel,Is0}) ->
     Is = split_blocks(Is0, []),
     {function,Name,Arity,CLabel,Is}.
 
-split_blocks([{block,[]}|Is], Acc) ->
-    split_blocks(Is, Acc);
 split_blocks([{block,Bl}|Is], Acc0) ->
     Acc = split_block(Bl, [], Acc0),
     split_blocks(Is, Acc);
@@ -246,30 +243,24 @@ forward([{select_val,Reg,_,{list,List}}=I|Is], D0, Lc, Acc) ->
     D = update_value_dict(List, Reg, D0),
     forward(Is, D, Lc, [I|Acc]);
 forward([{label,Lbl}=LblI,{block,[{set,[Dst],[Lit],move}|BlkIs]}=Blk|Is], D, Lc, Acc) ->
+    %% Assumption: The target labels in a select_val/3 instruction
+    %% cannot be reached in any other way than through the select_val/3
+    %% instruction (i.e. there can be no fallthrough to such label and
+    %% it cannot be referenced by, for example, a jump/1 instruction).
     Block = case gb_trees:lookup({Lbl,Dst}, D) of
-		{value,Lit} ->
-		    %% The move instruction seems to be redundant, but also make
-		    %% sure that the instruction preceeding the label
-		    %% cannot fall through to the move instruction.
-		    case is_unreachable_after(Acc) of
-			false -> Blk;	  %Must keep move instruction.
-			true ->  {block,BlkIs}	%Safe to remove move instruction.
-		    end;
-		_ -> Blk		       %Keep move instruction.
+		{value,Lit} -> {block,BlkIs}; %Safe to remove move instruction.
+		_ -> Blk		      %Must keep move instruction.
 	    end,
     forward([Block|Is], D, Lc, [LblI|Acc]);
 forward([{label,Lbl}=LblI|[{move,Lit,Dst}|Is1]=Is0], D, Lc, Acc) ->
+    %% Assumption: The target labels in a select_val/3 instruction
+    %% cannot be reached in any other way than through the select_val/3
+    %% instruction (i.e. there can be no fallthrough to such label and
+    %% it cannot be referenced by, for example, a jump/1 instruction).
     Is = case gb_trees:lookup({Lbl,Dst}, D) of
-	     {value,Lit} ->
-		 %% The move instruction seems to be redundant, but also make
-		 %% sure that the instruction preceeding the label
-		 %% cannot fall through to the move instruction.
-		 case is_unreachable_after(Acc) of
-		     false -> Is0;	  %Must keep move instruction.
-		     true -> Is1     %Safe to remove move instruction.
-		  end;
-	     _ -> Is0		       %Keep move instruction.
-	  end,
+	     {value,Lit} -> Is1;     %Safe to remove move instruction.
+	     _ -> Is0		     %Keep move instruction.
+	 end,
     forward(Is, D, Lc, [LblI|Acc]);
 forward([{test,is_eq_exact,_,[Dst,Src]}=I,
 	 {block,[{set,[Dst],[Src],move}|Bl]}|Is], D, Lc, Acc) ->
@@ -299,16 +290,12 @@ update_value_dict([Lit,{f,Lbl}|T], Reg, D0) ->
     Key = {Lbl,Reg},
     D = case gb_trees:lookup(Key, D0) of
 	    none -> gb_trees:insert(Key, Lit, D0); %New.
-	    {value,Lit} -> D0;			%Already correct.
 	    {value,inconsistent} -> D0;		%Inconsistent.
 	    {value,_} -> gb_trees:update(Key, inconsistent, D0)
 	end,
     update_value_dict(T, Reg, D);
 update_value_dict([], _, D) -> D.
 
-is_unreachable_after([I|_]) ->
-    beam_jump:is_unreachable_after(I).
-
 %%%
 %%% Scan instructions in reverse execution order and remove dead code.
 %%%
@@ -602,16 +589,11 @@ count_bits_matched([{test,_,_,_}|Is], SavePoint, Bits) ->
 count_bits_matched([{bs_save2,Reg,SavePoint}|_], {Reg,SavePoint}, Bits) ->
     %% The save point we are looking for - we are done.
     Bits;
-count_bits_matched([{bs_save2,_,_}|Is], SavePoint, Bits) ->
-    %% Another save point - keep counting.
-    count_bits_matched(Is, SavePoint, Bits);
 count_bits_matched([_|_], _, Bits) -> Bits.
 
 shortcut_bs_pos_used(To, Reg, D) ->
     shortcut_bs_pos_used_1(beam_utils:code_at(To, D), Reg, D).
 
-shortcut_bs_pos_used_1([{bs_restore2,Reg,_}|_], Reg, _) ->
-    false;
 shortcut_bs_pos_used_1([{bs_context_to_binary,Reg}|_], Reg, _) ->
     false;
 shortcut_bs_pos_used_1(Is, Reg, D) ->
diff --git a/lib/compiler/test/andor_SUITE.erl b/lib/compiler/test/andor_SUITE.erl
index cab22e03d0..f7388f1614 100644
--- a/lib/compiler/test/andor_SUITE.erl
+++ b/lib/compiler/test/andor_SUITE.erl
@@ -28,7 +28,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(andor_SUITE),
+    test_lib:recompile(?MODULE),
     [t_case, t_and_or, t_andalso, t_orelse, inside, overlap,
      combined, in_case, before_and_inside_if].
 
diff --git a/lib/compiler/test/apply_SUITE.erl b/lib/compiler/test/apply_SUITE.erl
index c517c4465e..25f8a8dfb5 100644
--- a/lib/compiler/test/apply_SUITE.erl
+++ b/lib/compiler/test/apply_SUITE.erl
@@ -28,7 +28,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(apply_SUITE),
+    test_lib:recompile(?MODULE),
     [mfa, fun_apply].
 
 groups() -> 
diff --git a/lib/compiler/test/beam_validator_SUITE.erl b/lib/compiler/test/beam_validator_SUITE.erl
index fc88ebeb41..556dc54a8f 100644
--- a/lib/compiler/test/beam_validator_SUITE.erl
+++ b/lib/compiler/test/beam_validator_SUITE.erl
@@ -46,7 +46,7 @@ end_per_testcase(Case, Config) when is_atom(Case), is_list(Config) ->
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(beam_validator_SUITE),
+    test_lib:recompile(?MODULE),
     [beam_files, compiler_bug, stupid_but_valid, xrange,
      yrange, stack, call_last, merge_undefined, uninit,
      unsafe_catch, dead_code, mult_labels,
diff --git a/lib/compiler/test/bs_bincomp_SUITE.erl b/lib/compiler/test/bs_bincomp_SUITE.erl
index 30c04f80cf..d39e340429 100644
--- a/lib/compiler/test/bs_bincomp_SUITE.erl
+++ b/lib/compiler/test/bs_bincomp_SUITE.erl
@@ -32,7 +32,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(bs_bincomp_SUITE),
+    test_lib:recompile(?MODULE),
     [byte_aligned, bit_aligned, extended_byte_aligned,
      extended_bit_aligned, mixed, filters, trim_coverage,
      nomatch, sizes, tail].
diff --git a/lib/compiler/test/bs_bit_binaries_SUITE.erl b/lib/compiler/test/bs_bit_binaries_SUITE.erl
index 8be0c4196a..30276f1259 100644
--- a/lib/compiler/test/bs_bit_binaries_SUITE.erl
+++ b/lib/compiler/test/bs_bit_binaries_SUITE.erl
@@ -33,7 +33,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(bs_bit_binaries_SUITE),
+    test_lib:recompile(?MODULE),
     [misc, horrid_match, test_bitstr, test_bit_size,
      asymmetric_tests, big_asymmetric_tests,
      binary_to_and_from_list, big_binary_to_and_from_list,
diff --git a/lib/compiler/test/bs_construct_SUITE.erl b/lib/compiler/test/bs_construct_SUITE.erl
index c430b12b70..31c7890f26 100644
--- a/lib/compiler/test/bs_construct_SUITE.erl
+++ b/lib/compiler/test/bs_construct_SUITE.erl
@@ -35,7 +35,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(bs_construct_SUITE),
+    test_lib:recompile(?MODULE),
     [two, test1, fail, float_bin, in_guard, in_catch,
      nasty_literals, side_effect, opt, otp_7556, float_arith,
      otp_8054].
diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl
index 9184e14cb2..6a795f6634 100644
--- a/lib/compiler/test/bs_match_SUITE.erl
+++ b/lib/compiler/test/bs_match_SUITE.erl
@@ -35,7 +35,7 @@
 	 match_string/1,zero_width/1,bad_size/1,haystack/1,
 	 cover_beam_bool/1]).
 
--export([coverage_id/1]).
+-export([coverage_id/1,coverage_external_ignore/2]).
 
 -include_lib("test_server/include/test_server.hrl").
 
@@ -43,7 +43,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(bs_match_SUITE),
+    test_lib:recompile(?MODULE),
     [fun_shadow, int_float, otp_5269, null_fields, wiger,
      bin_tail, save_restore, shadowed_size_var,
      partitioned_bs_match, function_clause, unit,
@@ -585,13 +585,17 @@ coverage(Config) when is_list(Config) ->
 					 A+B
 				 end, 0, [a,b,c])),
 
+    ?line {<<42.0:64/float>>,float} = coverage_build(<<>>, <<42>>, float),
     ?line {<<>>,not_a_tuple} = coverage_build(<<>>, <<>>, not_a_tuple),
     ?line {<<16#76,"abc",16#A9,"abc">>,{x,42,43}} =
 	coverage_build(<<>>, <<16#7,16#A>>, {x,y,z}),
 
+    ?line [<<2>>,<<1>>] = coverage_bc(<<1,2>>, []),
+
     ?line {x,<<"abc">>,z} = coverage_setelement(<<2,"abc">>, {x,y,z}),
 
     ?line [42] = coverage_apply(<<42>>, [coverage_id]),
+    ?line 42 = coverage_external(<<42>>),
 
     ?line do_coverage_bin_to_term_list([]),
     ?line do_coverage_bin_to_term_list([lists:seq(0, 10),{a,b,c},<<23:42>>]),
@@ -608,6 +612,10 @@ coverage_fold(Fun, Acc, <<H,T/binary>>) ->
     coverage_fold(Fun, Fun(IdFun(H), IdFun(Acc)), T);
 coverage_fold(Fun, Acc, <<>>) when is_function(Fun, 2) -> Acc.
 
+coverage_build(Acc0, <<H,T/binary>>, float) ->
+    Float = id(<<H:64/float>>),
+    Acc = <<Acc0/binary,Float/binary>>,
+    coverage_build(Acc, T, float);
 coverage_build(Acc0, <<H,T/binary>>, Tuple0) ->
     Str = id(<<H:(id(4)),(H-1):4,"abc">>),
     Acc = id(<<Acc0/bitstring,Str/bitstring>>),
@@ -618,6 +626,11 @@ coverage_build(Acc0, <<H,T/binary>>, Tuple0) ->
     end;
 coverage_build(Acc, <<>>, Tuple) -> {Acc,Tuple}.
 
+coverage_bc(<<H,T/binary>>, Acc) ->
+    B = << <<C:8>> || C <- [H] >>,
+    coverage_bc(T, [B|Acc]);
+coverage_bc(<<>>, Acc) -> Acc.
+
 coverage_setelement(<<H,T1/binary>>, Tuple) when element(1, Tuple) =:= x ->
     setelement(H, Tuple, T1).
 
@@ -625,6 +638,13 @@ coverage_apply(<<H,T/binary>>, [F|Fs]) ->
     [?MODULE:F(H)|coverage_apply(T, Fs)];
 coverage_apply(<<>>, []) -> [].
 
+coverage_external(<<H,T/binary>>) ->
+    ?MODULE:coverage_external_ignore(T, T),
+    H.
+
+coverage_external_ignore(_, _) ->
+    ok.
+
 coverage_id(I) -> id(I).
 
 do_coverage_bin_to_term_list(L) ->
diff --git a/lib/compiler/test/bs_utf_SUITE.erl b/lib/compiler/test/bs_utf_SUITE.erl
index d37943ce3a..f30a4d3fef 100644
--- a/lib/compiler/test/bs_utf_SUITE.erl
+++ b/lib/compiler/test/bs_utf_SUITE.erl
@@ -30,7 +30,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(bs_utf_SUITE),
+    test_lib:recompile(?MODULE),
     [utf8_roundtrip, unused_utf_char, utf16_roundtrip,
      utf32_roundtrip, guard, extreme_tripping, literals,
      coverage].
diff --git a/lib/compiler/test/compilation_SUITE.erl b/lib/compiler/test/compilation_SUITE.erl
index ba225b66d0..1343fbd1c9 100644
--- a/lib/compiler/test/compilation_SUITE.erl
+++ b/lib/compiler/test/compilation_SUITE.erl
@@ -27,7 +27,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(compilation_SUITE),
+    test_lib:recompile(?MODULE),
     [self_compile_old_inliner, self_compile, compiler_1,
      compiler_3, compiler_5, beam_compiler_1,
      beam_compiler_2, beam_compiler_3, beam_compiler_4,
diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl
index 037c078fd0..b3e5376ffd 100644
--- a/lib/compiler/test/compile_SUITE.erl
+++ b/lib/compiler/test/compile_SUITE.erl
@@ -40,7 +40,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
 -spec all() -> all_return_type().
 
 all() -> 
-    test_lib:recompile(compile_SUITE),
+    test_lib:recompile(?MODULE),
     [app_test, file_1, module_mismatch, big_file, outdir,
      binary, makedep, cond_and_ifdef, listings, listings_big,
      other_output, package_forms, encrypted_abstr,
diff --git a/lib/compiler/test/core_SUITE.erl b/lib/compiler/test/core_SUITE.erl
index 21a5f65dee..26173c62b8 100644
--- a/lib/compiler/test/core_SUITE.erl
+++ b/lib/compiler/test/core_SUITE.erl
@@ -40,7 +40,7 @@ end_per_testcase(Case, Config) when is_atom(Case), is_list(Config) ->
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(core_SUITE),
+    test_lib:recompile(?MODULE),
     [dehydrated_itracer, nested_tries].
 
 groups() -> 
diff --git a/lib/compiler/test/core_fold_SUITE.erl b/lib/compiler/test/core_fold_SUITE.erl
index 710751b09d..ac14d36e82 100644
--- a/lib/compiler/test/core_fold_SUITE.erl
+++ b/lib/compiler/test/core_fold_SUITE.erl
@@ -30,7 +30,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(core_fold_SUITE),
+    test_lib:recompile(?MODULE),
     [t_element, setelement, t_length, append, t_apply, bifs,
      eq, nested_call_in_case, coverage].
 
diff --git a/lib/compiler/test/error_SUITE.erl b/lib/compiler/test/error_SUITE.erl
index c9823665b4..6e0aadf007 100644
--- a/lib/compiler/test/error_SUITE.erl
+++ b/lib/compiler/test/error_SUITE.erl
@@ -27,7 +27,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(error_SUITE),
+    test_lib:recompile(?MODULE),
     [head_mismatch_line, warnings_as_errors, bif_clashes].
 
 groups() -> 
diff --git a/lib/compiler/test/float_SUITE.erl b/lib/compiler/test/float_SUITE.erl
index 6738265776..afc04fd440 100644
--- a/lib/compiler/test/float_SUITE.erl
+++ b/lib/compiler/test/float_SUITE.erl
@@ -26,7 +26,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(float_SUITE),
+    test_lib:recompile(?MODULE),
     [pending, bif_calls, math_functions,
      mixed_float_and_int].
 
diff --git a/lib/compiler/test/fun_SUITE.erl b/lib/compiler/test/fun_SUITE.erl
index aa9be83c82..368a5815bf 100644
--- a/lib/compiler/test/fun_SUITE.erl
+++ b/lib/compiler/test/fun_SUITE.erl
@@ -27,7 +27,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(fun_SUITE),
+    test_lib:recompile(?MODULE),
     [test1, overwritten_fun, otp_7202, bif_fun].
 
 groups() -> 
diff --git a/lib/compiler/test/guard_SUITE.erl b/lib/compiler/test/guard_SUITE.erl
index 482564a32b..0e69efba6b 100644
--- a/lib/compiler/test/guard_SUITE.erl
+++ b/lib/compiler/test/guard_SUITE.erl
@@ -37,7 +37,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(guard_SUITE),
+    test_lib:recompile(?MODULE),
     [misc, const_cond, basic_not, complex_not, nested_nots,
      semicolon, complex_semicolon, comma, or_guard,
      more_or_guards, complex_or_guards, and_guard, xor_guard,
diff --git a/lib/compiler/test/inline_SUITE.erl b/lib/compiler/test/inline_SUITE.erl
index 7b9600c2f6..af2b8ec92a 100644
--- a/lib/compiler/test/inline_SUITE.erl
+++ b/lib/compiler/test/inline_SUITE.erl
@@ -31,7 +31,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(inline_SUITE),
+    test_lib:recompile(?MODULE),
     [attribute, bsdecode, bsdes, barnes2, decode1, smith,
      itracer, pseudoknot, lists, really_inlined, otp_7223,
      coverage].
diff --git a/lib/compiler/test/lc_SUITE.erl b/lib/compiler/test/lc_SUITE.erl
index bcdcf2fd9f..c8908858ba 100644
--- a/lib/compiler/test/lc_SUITE.erl
+++ b/lib/compiler/test/lc_SUITE.erl
@@ -30,7 +30,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(lc_SUITE),
+    test_lib:recompile(?MODULE),
     [basic, deeply_nested, no_generator, empty_generator].
 
 groups() -> 
diff --git a/lib/compiler/test/match_SUITE.erl b/lib/compiler/test/match_SUITE.erl
index 04879300d1..9406d7de8f 100644
--- a/lib/compiler/test/match_SUITE.erl
+++ b/lib/compiler/test/match_SUITE.erl
@@ -22,16 +22,16 @@
 	 init_per_group/2,end_per_group/2,
 	 pmatch/1,mixed/1,aliases/1,match_in_call/1,
 	 untuplify/1,shortcut_boolean/1,letify_guard/1,
-	 selectify/1,underscore/1]).
+	 selectify/1,underscore/1,coverage/1]).
 	 
 -include_lib("test_server/include/test_server.hrl").
 
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(match_SUITE),
+    test_lib:recompile(?MODULE),
     [pmatch, mixed, aliases, match_in_call, untuplify,
-     shortcut_boolean, letify_guard, selectify, underscore].
+     shortcut_boolean, letify_guard, selectify, underscore, coverage].
 
 groups() -> 
     [].
@@ -398,4 +398,18 @@ underscore(Config) when is_list(Config) ->
     _ = is_list(Config),
     ok.
 
+coverage(Config) when is_list(Config) ->
+    %% Cover beam_dead.
+    ok = coverage_1(x, a),
+    ok = coverage_1(x, b).
+
+coverage_1(B, Tag) ->
+    case Tag of
+	a -> coverage_2(1, a, B);
+	b -> coverage_2(2, b, B)
+    end.
+
+coverage_2(1, a, x) -> ok;
+coverage_2(2, b, x) -> ok.
+
 id(I) -> I.
diff --git a/lib/compiler/test/misc_SUITE.erl b/lib/compiler/test/misc_SUITE.erl
index f1f9b17084..c941a80e61 100644
--- a/lib/compiler/test/misc_SUITE.erl
+++ b/lib/compiler/test/misc_SUITE.erl
@@ -56,7 +56,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
 
 -spec all() -> misc_SUITE_test_cases().
 all() -> 
-    test_lib:recompile(misc_SUITE),
+    test_lib:recompile(?MODULE),
     [tobias, empty_string, md5, silly_coverage,
      confused_literals, integer_encoding, override_bif].
 
diff --git a/lib/compiler/test/num_bif_SUITE.erl b/lib/compiler/test/num_bif_SUITE.erl
index 0a4750dc08..3479cf5425 100644
--- a/lib/compiler/test/num_bif_SUITE.erl
+++ b/lib/compiler/test/num_bif_SUITE.erl
@@ -40,7 +40,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(num_bif_SUITE),
+    test_lib:recompile(?MODULE),
     [t_abs, t_float, t_float_to_list, t_integer_to_list,
      {group, t_list_to_float}, t_list_to_integer, t_round,
      t_trunc].
diff --git a/lib/compiler/test/pmod_SUITE.erl b/lib/compiler/test/pmod_SUITE.erl
index 4c68d777ca..9a317b5762 100644
--- a/lib/compiler/test/pmod_SUITE.erl
+++ b/lib/compiler/test/pmod_SUITE.erl
@@ -28,7 +28,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(pmod_SUITE),
+    test_lib:recompile(?MODULE),
     [basic, otp_8447].
 
 groups() -> 
diff --git a/lib/compiler/test/receive_SUITE.erl b/lib/compiler/test/receive_SUITE.erl
index 75e8045693..2a67615e5e 100644
--- a/lib/compiler/test/receive_SUITE.erl
+++ b/lib/compiler/test/receive_SUITE.erl
@@ -39,7 +39,7 @@ end_per_testcase(_Case, Config) ->
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(receive_SUITE),
+    test_lib:recompile(?MODULE),
     [recv, coverage, otp_7980, ref_opt, export].
 
 groups() -> 
diff --git a/lib/compiler/test/record_SUITE.erl b/lib/compiler/test/record_SUITE.erl
index 65b96590ed..363422ec7e 100644
--- a/lib/compiler/test/record_SUITE.erl
+++ b/lib/compiler/test/record_SUITE.erl
@@ -26,7 +26,8 @@
 	 init_per_group/2,end_per_group/2,
 	 init_per_testcase/2,end_per_testcase/2,
 	 errors/1,record_test_2/1,record_test_3/1,record_access_in_guards/1,
-	 guard_opt/1,eval_once/1,foobar/1,missing_test_heap/1, nested_access/1]).
+	 guard_opt/1,eval_once/1,foobar/1,missing_test_heap/1,
+	 nested_access/1,coverage/1]).
 
 init_per_testcase(_Case, Config) ->
     ?line Dog = test_server:timetrap(test_server:minutes(2)),
@@ -40,10 +41,10 @@ end_per_testcase(_Case, Config) ->
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(record_SUITE),
+    test_lib:recompile(?MODULE),
     [errors, record_test_2, record_test_3,
      record_access_in_guards, guard_opt, eval_once, foobar,
-     missing_test_heap, nested_access].
+     missing_test_heap, nested_access, coverage].
 
 groups() -> 
     [].
@@ -568,4 +569,18 @@ nested_access(Config) when is_list(Config) ->
     ?line N2a = N2b,
     ok.
 
+-record(rr, {a,b,c}).
+
+coverage(Config) when is_list(Config) ->
+    %% There should only remain one record test in the code below.
+    R0 = id(#rr{a=1,b=2,c=3}),
+    B = R0#rr.b,				%Test the record here.
+    R = R0#rr{c=42},				%No need to test here.
+    if 
+	B > R#rr.a ->				%No need to test here.
+	    ok
+    end,
+    #rr{a=1,b=2,c=42} = id(R),			%Test for correctness.
+    ok.
+
 id(I) -> I.
diff --git a/lib/compiler/test/trycatch_SUITE.erl b/lib/compiler/test/trycatch_SUITE.erl
index 92a79d3cba..c6e0f8d85d 100644
--- a/lib/compiler/test/trycatch_SUITE.erl
+++ b/lib/compiler/test/trycatch_SUITE.erl
@@ -31,7 +31,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(trycatch_SUITE),
+    test_lib:recompile(?MODULE),
     [basic, lean_throw, try_of, try_after, catch_oops,
      after_oops, eclectic, rethrow, nested_of, nested_catch,
      nested_after, nested_horrid, last_call_optimization,
diff --git a/lib/compiler/test/warnings_SUITE.erl b/lib/compiler/test/warnings_SUITE.erl
index dd18a6e1a3..f6a572abfa 100644
--- a/lib/compiler/test/warnings_SUITE.erl
+++ b/lib/compiler/test/warnings_SUITE.erl
@@ -54,7 +54,7 @@ end_per_testcase(_Case, Config) ->
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(warnings_SUITE),
+    test_lib:recompile(?MODULE),
     [pattern, pattern2, pattern3, pattern4, guard,
      bad_arith, bool_cases, bad_apply, files, effect,
      bin_opt_info, bin_construction].
diff --git a/lib/dialyzer/doc/manual.txt b/lib/dialyzer/doc/manual.txt
index 1d7a1a6222..d519ac960b 100644
--- a/lib/dialyzer/doc/manual.txt
+++ b/lib/dialyzer/doc/manual.txt
@@ -37,7 +37,7 @@ The parameters are:
 	The analysis starts from .beam bytecode files.
 	The files must be compiled with +debug_info.
     - Source code:
-	The analysis starts from .erl files. 
+	The analysis starts from .erl files.
 
 Controlling the discrepancies reported by the Dialyzer
 ======================================================
@@ -131,7 +131,7 @@ Usage: dialyzer [--help] [--version] [--shell] [--quiet] [--verbose]
 		[--check_plt] [--no_check_plt] [--plt_info] [--get_warnings]
                 [--no_native] [--fullpath]
 
-Options: 
+Options:
    files_or_dirs (for backwards compatibility also as: -c files_or_dirs)
        Use Dialyzer from the command line to detect defects in the
        specified files or directories containing .erl or .beam files,
@@ -169,7 +169,7 @@ Options:
    --output_plt file
        Store the plt at the specified file after building it.
    --plt plt
-       Use the specified plt as the initial plt (if the plt was built 
+       Use the specified plt as the initial plt (if the plt was built
        during setup the files will be checked for consistency).
    --plts plt*
       Merge the specified plts to create the initial plt -- requires
@@ -204,8 +204,8 @@ Options:
    --add_to_plt
        The plt is extended to also include the files specified with -c and -r.
        Use --plt to specify which plt to start from, and --output_plt to
-       specify where to put the plt. Note that the analysis might include 
-       files from the plt if they depend on the new files. 
+       specify where to put the plt. Note that the analysis might include
+       files from the plt if they depend on the new files.
        This option only works with beam files.
    --remove_from_plt
        The information from the files specified with -c and -r is removed
@@ -269,13 +269,13 @@ Warning options:
      Include warnings about behaviour callbacks which drift from the published
      recommended interfaces.
   -Wunderspecs ***
-     Warn about underspecified functions 
+     Warn about underspecified functions
      (those whose -spec is strictly more allowing than the success typing).
 
 The following options are also available but their use is not recommended:
 (they are mostly for Dialyzer developers and internal debugging)
   -Woverspecs ***
-     Warn about overspecified functions 
+     Warn about overspecified functions
      (those whose -spec is strictly less allowing than the success typing).
   -Wspecdiffs ***
      Warn when the -spec is different than the success typing.
@@ -306,8 +306,8 @@ dialyzer:run(OptList) -> Warnings
 Warnings :: [{tag(), id(), msg()}]
 tag()    ::  'warn_return_no_exit' | 'warn_return_only_exit' | 'warn_not_called'
            | 'warn_non_proper_list' | 'warn_fun_app' | 'warn_matching'
-           | 'warn_failing_call' | 'warn_contract_types' 
-           | 'warn_contract_syntax' | 'warn_contract_not_equal' 
+           | 'warn_failing_call' | 'warn_contract_types'
+           | 'warn_contract_syntax' | 'warn_contract_not_equal'
            | 'warn_contract_subtype' | 'warn_contract_supertype'
 id()     :: {File :: string(), Line :: integer()}
 msg()    :: Undefined
@@ -319,24 +319,31 @@ Option   :: {files,          [Filename :: string()]}
 	  | {from,           src_code | byte_code} %% Defaults to byte_code
 	  | {init_plt,       FileName :: string()} %% If changed from default
           | {plts,           [FileName :: string()]} %% If changed from default
-	  | {include_dirs,   [DirName :: string()]} 
+	  | {include_dirs,   [DirName :: string()]}
 	  | {output_file,    FileName :: string()}
 	  | {output_plt,     FileName :: string()}
 	  | {analysis_type,  'succ_typings' | 'plt_add' |
                              'plt_build' | 'plt_check' | 'plt_remove'}
 	  | {warnings,       [WarnOpts]}
+	  | {get_warnings,   bool()}
 
 WarnOpts :: no_return
 	  | no_unused
 	  | no_improper_lists
 	  | no_fun_app
 	  | no_match
+	  | no_opaque
 	  | no_fail_call
-	  | unmatched_returns
 	  | error_handling
+	  | race_conditions
+	  | behaviours
+	  | unmatched_returns
+	  | overspecs
+	  | underspecs
+	  | specdiffs
 
 dialyzer:format_warning({tag(), id(), msg()}) -> string()
- 
+
 Returns a string representation of the warnings as returned by dialyzer:run/1.
 
 dialyzer:plt_info(string()) -> {'ok', [{atom(), any()}]} | {'error', atom()}
@@ -392,7 +399,7 @@ files that depend on these files. Note that this consistency check
 will be performed automatically the next time you run Dialyzer with
 this plt. The --check_plt option is merely for doing so without doing
 any other analysis.
-    
+
 -----------------------------------------------
 --
 -- Feedback & bug reports
diff --git a/lib/dialyzer/doc/src/dialyzer.xml b/lib/dialyzer/doc/src/dialyzer.xml
index b6547b11e1..4080dfdf77 100644
--- a/lib/dialyzer/doc/src/dialyzer.xml
+++ b/lib/dialyzer/doc/src/dialyzer.xml
@@ -241,7 +241,7 @@
       <item>Include warnings about behaviour callbacks which drift from the
        published recommended interfaces.</item>
       <tag><c><![CDATA[-Wunderspecs]]></c>***</tag>
-      <item>Warn about underspecified functions 
+      <item>Warn about underspecified functions
       (the -spec is strictly more allowing than the success typing).</item>
     </taglist>
     <p>The following options are also available but their use is not
@@ -249,7 +249,7 @@
       debugging)</p>
     <taglist>
       <tag><c><![CDATA[-Woverspecs]]></c>***</tag>
-      <item>Warn about overspecified functions 
+      <item>Warn about overspecified functions
       (the -spec is strictly less allowing than the success typing).</item>
       <tag><c><![CDATA[-Wspecdiffs]]></c>***</tag>
       <item>Warn when the -spec is different than the success typing.</item>
@@ -278,34 +278,34 @@
       <desc>
         <p>Dialyzer GUI version.</p>
         <code type="none"><![CDATA[
-OptList  : [Option]
-Option   : {files,          [Filename : string()]}
-         | {files_rec,      [DirName : string()]}
-         | {defines,        [{Macro: atom(), Value : term()}]}
-         | {from,           src_code | byte_code} %% Defaults to byte_code
-         | {init_plt,       FileName : string()}  %% If changed from default
-         | {plts,           [FileName :: string()]} %% If changed from default
-         | {include_dirs,   [DirName : string()]} 
-         | {output_file,    FileName : string()}
-         | {output_plt,     FileName :: string()}
-         | {analysis_type,  'succ_typings' | 'plt_add' | 'plt_build' | 'plt_check' | 'plt_remove'}
-         | {warnings,       [WarnOpts]}
-         | {get_warnings,   bool()}
+OptList  :: [Option]
+Option   :: {files,          [Filename :: string()]}
+          | {files_rec,      [DirName :: string()]}
+          | {defines,        [{Macro: atom(), Value : term()}]}
+          | {from,           src_code | byte_code} %% Defaults to byte_code
+          | {init_plt,       FileName :: string()}  %% If changed from default
+          | {plts,           [FileName :: string()]} %% If changed from default
+          | {include_dirs,   [DirName :: string()]}
+          | {output_file,    FileName :: string()}
+          | {output_plt,     FileName :: string()}
+          | {analysis_type,  'succ_typings' | 'plt_add' | 'plt_build' | 'plt_check' | 'plt_remove'}
+          | {warnings,       [WarnOpts]}
+          | {get_warnings,   bool()}
 
-WarnOpts : no_return
-         | no_unused
-         | no_improper_lists
-         | no_fun_app
-         | no_match
-         | no_opaque
-         | no_fail_call
-         | error_handling
-         | race_conditions
-         | behaviours
-         | unmatched_returns
-         | overspecs
-         | underspecs
-         | specdiffs
+WarnOpts :: no_return
+          | no_unused
+          | no_improper_lists
+          | no_fun_app
+          | no_match
+          | no_opaque
+          | no_fail_call
+          | error_handling
+          | race_conditions
+          | behaviours
+          | unmatched_returns
+          | overspecs
+          | underspecs
+          | specdiffs
         ]]></code>
       </desc>
     </func>
@@ -320,12 +320,12 @@ WarnOpts : no_return
         <p>Dialyzer command line version.</p>
         <code type="none"><![CDATA[
 Warnings :: [{Tag, Id, Msg}]
-Tag : 'warn_return_no_exit' | 'warn_return_only_exit'
-    | 'warn_not_called' | 'warn_non_proper_list'
-    | 'warn_fun_app' | 'warn_matching'
-    | 'warn_failing_call' | 'warn_contract_types'
-    | 'warn_contract_syntax' | 'warn_contract_not_equal'
-    | 'warn_contract_subtype' | 'warn_contract_supertype'
+Tag :: 'warn_return_no_exit' | 'warn_return_only_exit'
+     | 'warn_not_called' | 'warn_non_proper_list'
+     | 'warn_fun_app' | 'warn_matching'
+     | 'warn_failing_call' | 'warn_contract_types'
+     | 'warn_contract_syntax' | 'warn_contract_not_equal'
+     | 'warn_contract_subtype' | 'warn_contract_supertype'
 Id = {File :: string(), Line :: integer()}
 Msg = msg() -- Undefined
 ]]></code>
diff --git a/lib/dialyzer/src/dialyzer_succ_typings.erl b/lib/dialyzer/src/dialyzer_succ_typings.erl
index 24d6013692..b8da57d3f9 100644
--- a/lib/dialyzer/src/dialyzer_succ_typings.erl
+++ b/lib/dialyzer/src/dialyzer_succ_typings.erl
@@ -155,19 +155,24 @@ postprocess_dataflow_warns(RawWarnings, State, WarnAcc) ->
 
 postprocess_dataflow_warns([], _State, WAcc, Acc) ->
   {WAcc, lists:reverse(Acc)};
-postprocess_dataflow_warns([{?WARN_CONTRACT_RANGE, {File, CallL}, Msg}|Rest],
+postprocess_dataflow_warns([{?WARN_CONTRACT_RANGE, {CallF, CallL}, Msg}|Rest],
 			   #st{codeserver = Codeserver} = State, WAcc, Acc) ->
   {contract_range, [Contract, M, F, A, ArgStrings, CRet]} = Msg,
-  {ok, {{File, _ContrL} = FileLine, _C}} =
+  {ok, {{ContrF, _ContrL} = FileLine, _C}} =
     dialyzer_codeserver:lookup_mfa_contract({M,F,A}, Codeserver),
-  NewMsg =
-    {contract_range, [Contract, M, F, ArgStrings, CallL, CRet]},
-  W = {?WARN_CONTRACT_RANGE, FileLine, NewMsg},
-  Filter =
-    fun({?WARN_CONTRACT_TYPES, FL, _}) when FL =:= FileLine -> false;
-       (_) -> true
-    end,
-  postprocess_dataflow_warns(Rest, State, lists:filter(Filter, WAcc), [W|Acc]);
+  case CallF =:= ContrF of
+    true ->
+      NewMsg = {contract_range, [Contract, M, F, ArgStrings, CallL, CRet]},
+      W = {?WARN_CONTRACT_RANGE, FileLine, NewMsg},
+      Filter =
+	fun({?WARN_CONTRACT_TYPES, FL, _}) when FL =:= FileLine -> false;
+	   (_) -> true
+	end,
+      FilterWAcc = lists:filter(Filter, WAcc),
+      postprocess_dataflow_warns(Rest, State, FilterWAcc, [W|Acc]);
+    false ->
+      postprocess_dataflow_warns(Rest, State, WAcc, Acc)
+  end;
 postprocess_dataflow_warns([W|Rest], State, Wacc, Acc) ->
   postprocess_dataflow_warns(Rest, State, Wacc, [W|Acc]).
   
diff --git a/lib/dialyzer/test/small_tests_SUITE.erl b/lib/dialyzer/test/small_tests_SUITE.erl
index 21a2c76160..dbcc044eea 100644
--- a/lib/dialyzer/test/small_tests_SUITE.erl
+++ b/lib/dialyzer/test/small_tests_SUITE.erl
@@ -18,18 +18,18 @@
          contract5/1, disj_norm_form/1, eqeq/1, ets_select/1, 
          exhaust_case/1, failing_guard1/1, flatten/1, fun_app/1, 
          fun_ref_match/1, fun_ref_record/1, gencall/1, gs_make/1, 
-         inf_loop2/1, letrec1/1, list_match/1, lzip/1, make_tuple/1, 
-         minus_minus/1, mod_info/1, my_filter/1, my_sofs/1, no_match/1, 
-         no_unused_fun/1, no_unused_fun2/1, non_existing/1, 
-         not_guard_crash/1, or_bug/1, orelsebug/1, orelsebug2/1, 
-         overloaded1/1, port_info_test/1, process_info_test/1, pubsub/1, 
-         receive1/1, record_construct/1, record_pat/1, 
-         record_send_test/1, record_test/1, recursive_types1/1, 
-         recursive_types2/1, recursive_types3/1, recursive_types4/1, 
-         recursive_types5/1, recursive_types6/1, recursive_types7/1, 
-         refine_bug1/1, toth/1, trec/1, try1/1, tuple1/1, 
-         unsafe_beamcode_bug/1, unused_cases/1, unused_clauses/1, 
-         zero_tuple/1]).
+         inf_loop2/1, invalid_specs/1, letrec1/1, list_match/1, lzip/1,
+         make_tuple/1, minus_minus/1, mod_info/1, my_filter/1,
+         my_sofs/1, no_match/1, no_unused_fun/1, no_unused_fun2/1,
+         non_existing/1, not_guard_crash/1, or_bug/1, orelsebug/1,
+         orelsebug2/1, overloaded1/1, port_info_test/1,
+         process_info_test/1, pubsub/1, receive1/1, record_construct/1,
+         record_pat/1, record_send_test/1, record_test/1,
+         recursive_types1/1, recursive_types2/1, recursive_types3/1,
+         recursive_types4/1, recursive_types5/1, recursive_types6/1,
+         recursive_types7/1, refine_bug1/1, toth/1, trec/1, try1/1,
+         tuple1/1, unsafe_beamcode_bug/1, unused_cases/1,
+         unused_clauses/1, zero_tuple/1]).
 
 suite() ->
   [{timetrap, {minutes, 1}}].
@@ -51,10 +51,10 @@ all() ->
    atom_guard,atom_widen,bs_fail_constr,bs_utf8,cerl_hipeify,comm_layer,
    compare1,confusing_warning,contract2,contract3,contract5,disj_norm_form,
    eqeq,ets_select,exhaust_case,failing_guard1,flatten,fun_app,fun_ref_match,
-   fun_ref_record,gencall,gs_make,inf_loop2,letrec1,list_match,lzip,
-   make_tuple,minus_minus,mod_info,my_filter,my_sofs,no_match,no_unused_fun,
-   no_unused_fun2,non_existing,not_guard_crash,or_bug,orelsebug,orelsebug2,
-   overloaded1,port_info_test,process_info_test,pubsub,receive1,
+   fun_ref_record,gencall,gs_make,inf_loop2,invalid_specs,letrec1,list_match,
+   lzip,make_tuple,minus_minus,mod_info,my_filter,my_sofs,no_match,
+   no_unused_fun,no_unused_fun2,non_existing,not_guard_crash,or_bug,orelsebug,
+   orelsebug2,overloaded1,port_info_test,process_info_test,pubsub,receive1,
    record_construct,record_pat,record_send_test,record_test,recursive_types1,
    recursive_types2,recursive_types3,recursive_types4,recursive_types5,
    recursive_types6,recursive_types7,refine_bug1,toth,trec,try1,tuple1,
@@ -235,6 +235,12 @@ inf_loop2(Config) ->
     Error  -> ct:fail(Error)
   end.
 
+invalid_specs(Config) ->
+  case dialyze(Config, invalid_specs) of
+    'same' -> 'same';
+    Error  -> ct:fail(Error)
+  end.
+
 letrec1(Config) ->
   case dialyze(Config, letrec1) of
     'same' -> 'same';
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/invalid_specs b/lib/dialyzer/test/small_tests_SUITE_data/results/invalid_specs
new file mode 100644
index 0000000000..c95c0ff1f8
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/invalid_specs
@@ -0,0 +1,3 @@
+
+invalid_spec1.erl:5: Invalid type specification for function invalid_spec1:get_plan_dirty/1. The success typing is ([string()]) -> {maybe_improper_list(),[atom()]}
+invalid_spec2.erl:5: Function foo/0 has no local return
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/invalid_specs/invalid_spec1.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/invalid_specs/invalid_spec1.erl
new file mode 100644
index 0000000000..06ab2f9a22
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/invalid_specs/invalid_spec1.erl
@@ -0,0 +1,28 @@
+-module(invalid_spec1).
+
+-export([get_plan_dirty/1]).
+
+-spec get_plan_dirty([string()]) -> {{atom(), any()}, [atom()]}.
+
+get_plan_dirty(ClassL) ->
+    get_plan_dirty(ClassL, [], []).
+
+get_plan_dirty([], Res, FoundClassList) ->
+    {Res,FoundClassList};
+get_plan_dirty([Class|ClassL], Res, FoundClassList) ->
+    ClassPlan = list_to_atom(Class ++ "_plan"),
+    case catch mnesia:dirty_all_keys(ClassPlan) of
+        {'EXIT',_} ->
+            get_plan_dirty(ClassL, Res, FoundClassList);
+        [] ->
+            get_plan_dirty(ClassL, Res, FoundClassList);
+        KeyL ->
+            ClassAtom = list_to_atom(Class),
+            Res2 =
+                lists:foldl(fun(Key, Acc) ->
+                                   [{ClassAtom,Key}|Acc]
+                            end,
+                            Res,
+                            KeyL),
+            get_plan_dirty(ClassL, Res2, [ClassAtom|FoundClassList])
+    end.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/invalid_specs/invalid_spec2.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/invalid_specs/invalid_spec2.erl
new file mode 100644
index 0000000000..e49f73d014
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/invalid_specs/invalid_spec2.erl
@@ -0,0 +1,11 @@
+-module(invalid_spec2).
+
+-export([foo/0]).
+
+foo() ->
+    case
+	invalid_spec1:get_plan_dirty(mnesia:dirty_all_keys(cmClassInfo))
+    of
+	{[],[]} -> foo;
+	{ _, _} -> bar
+    end.
diff --git a/lib/eunit/src/eunit_lib.erl b/lib/eunit/src/eunit_lib.erl
index 4751f1094a..45d2387e7b 100644
--- a/lib/eunit/src/eunit_lib.erl
+++ b/lib/eunit/src/eunit_lib.erl
@@ -33,7 +33,7 @@
 -export([dlist_next/1, uniq/1, fun_parent/1, is_string/1, command/1,
 	 command/2, command/3, trie_new/0, trie_store/2, trie_match/2,
 	 split_node/1, consult_file/1, list_dir/1, format_exit_term/1,
-	 format_exception/1, format_error/1]).
+	 format_exception/1, format_exception/2, format_error/1]).
 
 
 %% Type definitions for describing exceptions
@@ -55,21 +55,23 @@
 
 %% ---------------------------------------------------------------------
 %% Formatting of error descriptors
+format_exception(Exception) ->
+    format_exception(Exception, 20).
 
-format_exception({Class,Term,Trace})
+format_exception({Class,Term,Trace}, Depth)
   when is_atom(Class), is_list(Trace) ->
     case is_stacktrace(Trace) of
 	true ->
 	    io_lib:format("~w:~P\n~s",
-			  [Class, Term, 20, format_stacktrace(Trace)]);
+			  [Class, Term, Depth, format_stacktrace(Trace)]);
 	false ->
-	    format_term(Term)
+	    format_term(Term, Depth)
     end;
-format_exception(Term) ->
-    format_term(Term).
+format_exception(Term, Depth) ->
+    format_term(Term, Depth).
 
-format_term(Term) ->
-    io_lib:format("~P\n", [Term, 15]).
+format_term(Term, Depth) ->
+    io_lib:format("~P\n", [Term, Depth]).
 
 format_exit_term(Term) ->
     {Reason, Trace} = analyze_exit_term(Term),
diff --git a/lib/eunit/src/eunit_surefire.erl b/lib/eunit/src/eunit_surefire.erl
index eb994a990a..f289cd724a 100644
--- a/lib/eunit/src/eunit_surefire.erl
+++ b/lib/eunit/src/eunit_surefire.erl
@@ -323,7 +323,7 @@ write_testcase(
 format_testcase_result(ok) -> [<<>>];
 format_testcase_result({failed, {error, {Type, _}, _} = Exception}) when is_atom(Type) ->
     [?INDENT, ?INDENT, <<"<failure type=\"">>, escape_attr(atom_to_list(Type)), <<"\">">>, ?NEWLINE,
-    <<"::">>, escape_text(eunit_lib:format_exception(Exception)),
+    <<"::">>, escape_text(eunit_lib:format_exception(Exception, 100)),
     ?INDENT, ?INDENT, <<"</failure>">>, ?NEWLINE];
 format_testcase_result({failed, Term}) ->
     [?INDENT, ?INDENT, <<"<failure type=\"unknown\">">>, ?NEWLINE,
@@ -331,7 +331,7 @@ format_testcase_result({failed, Term}) ->
     ?INDENT, ?INDENT, <<"</failure>">>, ?NEWLINE];
 format_testcase_result({aborted, {Class, _Term, _Trace} = Exception}) when is_atom(Class) ->
     [?INDENT, ?INDENT, <<"<error type=\"">>, escape_attr(atom_to_list(Class)), <<"\">">>, ?NEWLINE,
-    <<"::">>, escape_text(eunit_lib:format_exception(Exception)),
+    <<"::">>, escape_text(eunit_lib:format_exception(Exception, 100)),
     ?INDENT, ?INDENT, <<"</error>">>, ?NEWLINE];
 format_testcase_result({aborted, Term}) ->
     [?INDENT, ?INDENT, <<"<error type=\"unknown\">">>, ?NEWLINE,
diff --git a/lib/kernel/src/net_kernel.erl b/lib/kernel/src/net_kernel.erl
index 49a02359b0..5228d4fe01 100644
--- a/lib/kernel/src/net_kernel.erl
+++ b/lib/kernel/src/net_kernel.erl
@@ -1249,7 +1249,7 @@ protocol_childspecs([H|T]) ->
 epmd_module() ->
     case init:get_argument(epmd_module) of
 	{ok,[[Module]]} ->
-	    Module;
+	    list_to_atom(Module);
 	_ ->
 	    erl_epmd
     end.
diff --git a/lib/kernel/test/heart_SUITE.erl b/lib/kernel/test/heart_SUITE.erl
index 043c753cf8..233e438dc9 100644
--- a/lib/kernel/test/heart_SUITE.erl
+++ b/lib/kernel/test/heart_SUITE.erl
@@ -22,7 +22,7 @@
 
 -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
 	 init_per_group/2,end_per_group/2, start/1, restart/1, 
-	 reboot/1, set_cmd/1, clear_cmd/1,
+	 reboot/1, set_cmd/1, clear_cmd/1, get_cmd/1,
 	 dont_drop/1, kill_pid/1]).
 
 -export([init_per_testcase/2, end_per_testcase/2]).
@@ -58,7 +58,7 @@ end_per_testcase(_Func, Config) ->
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    [start, restart, reboot, set_cmd, clear_cmd, kill_pid].
+    [start, restart, reboot, set_cmd, clear_cmd, get_cmd, kill_pid].
 
 groups() -> 
     [].
@@ -246,6 +246,15 @@ clear_cmd(Config) when is_list(Config) ->
 	  end,
     ok.
 
+get_cmd(suite) -> [];
+get_cmd(Config) when is_list(Config) ->
+    ?line {ok, Node} = start_check(slave, heart_test),
+    Cmd = "test",
+    ?line ok = rpc:call(Node, heart, set_cmd, [Cmd]),
+    ?line {ok, Cmd} = rpc:call(Node, heart, get_cmd, []),
+    stop_node(Node),
+    ok.
+
 dont_drop(suite) -> 
 %%% Removed as it may crash epmd/distribution in colourful
 %%% ways. While we ARE finding out WHY, it would
diff --git a/lib/os_mon/src/disksup.erl b/lib/os_mon/src/disksup.erl
index 3340f7ee72..3ee1df759f 100644
--- a/lib/os_mon/src/disksup.erl
+++ b/lib/os_mon/src/disksup.erl
@@ -103,6 +103,7 @@ init([]) ->
 				    Flavor==darwin;
 				    Flavor==linux;
 				    Flavor==openbsd;
+				    Flavor==netbsd;
 				    Flavor==irix64;
 				    Flavor==irix ->
 		   start_portprogram();
@@ -267,6 +268,9 @@ check_disk_space({unix, freebsd}, Port, Threshold) ->
 check_disk_space({unix, openbsd}, Port, Threshold) ->
     Result = my_cmd("/bin/df -k -t ffs", Port),
     check_disks_solaris(skip_to_eol(Result), Threshold);
+check_disk_space({unix, netbsd}, Port, Threshold) ->
+    Result = my_cmd("/bin/df -k -t ffs", Port),
+    check_disks_solaris(skip_to_eol(Result), Threshold);
 check_disk_space({unix, sunos4}, Port, Threshold) ->
     Result = my_cmd("df", Port),
     check_disks_solaris(skip_to_eol(Result), Threshold);
diff --git a/lib/os_mon/src/memsup.erl b/lib/os_mon/src/memsup.erl
index 822e1f939c..cc4941ee7d 100644
--- a/lib/os_mon/src/memsup.erl
+++ b/lib/os_mon/src/memsup.erl
@@ -176,9 +176,11 @@ init([]) ->
     PortMode = case OS of
 		   {unix, darwin} -> false;
 		   {unix, freebsd} -> false;
+		   {unix, dragonfly} -> false;
 		   % Linux supports this.
 		   {unix, linux} -> true;
 		   {unix, openbsd} -> true;
+		   {unix, netbsd} -> true;
 		   {unix, irix64} -> true;
 		   {unix, irix} -> true;
 		   {unix, sunos} -> true;
@@ -610,8 +612,10 @@ code_change(Vsn, PrevState, "1.8") ->
 	    PortMode = case OS of
 			   {unix, darwin} -> false;
 			   {unix, freebsd} -> false;
+			   {unix, dragonfly} -> false;
 			   {unix, linux} -> false;
 			   {unix, openbsd} -> true;
+			   {unix, netbsd} -> true;
 			   {unix, sunos} -> true;
 			   {win32, _OSname} -> false;
 			   vxworks -> true
@@ -687,6 +691,7 @@ get_os_wordsize({unix, linux})   -> get_os_wordsize_with_uname();
 get_os_wordsize({unix, darwin})  -> get_os_wordsize_with_uname();
 get_os_wordsize({unix, netbsd})  -> get_os_wordsize_with_uname();
 get_os_wordsize({unix, freebsd}) -> get_os_wordsize_with_uname();
+get_os_wordsize({unix, dragonfly}) -> get_os_wordsize_with_uname();
 get_os_wordsize({unix, openbsd}) -> get_os_wordsize_with_uname();
 get_os_wordsize(_)               -> unsupported_os.
 
@@ -736,7 +741,7 @@ get_memory_usage({unix,darwin}) ->
 
 %% FreeBSD: Look in /usr/include/sys/vmmeter.h for the format of struct
 %% vmmeter
-get_memory_usage({unix,freebsd}) ->
+get_memory_usage({unix,OSname}) when OSname == freebsd; OSname == dragonfly ->
     PageSize  = freebsd_sysctl("vm.stats.vm.v_page_size"),
     PageCount = freebsd_sysctl("vm.stats.vm.v_page_count"),
     FreeCount = freebsd_sysctl("vm.stats.vm.v_free_count"),
@@ -779,6 +784,9 @@ get_ext_memory_usage(OS, {Alloc, Total}) ->
 	{unix, freebsd} ->
 	    [{total_memory, Total}, {free_memory, Total-Alloc},
 	     {system_total_memory, Total}];
+	{unix, dragonfly} ->
+	    [{total_memory, Total}, {free_memory, Total-Alloc},
+	     {system_total_memory, Total}];
 	{unix, darwin} ->
 	    [{total_memory, Total}, {free_memory, Total-Alloc},
 	     {system_total_memory, Total}];
diff --git a/lib/public_key/src/public_key.appup.src b/lib/public_key/src/public_key.appup.src
index c65ac7bc99..4986801dad 100644
--- a/lib/public_key/src/public_key.appup.src
+++ b/lib/public_key/src/public_key.appup.src
@@ -1,6 +1,16 @@
 %% -*- erlang -*-
 {"%VSN%",
  [
+ {"0.11",
+   [
+    {update, public_key, soft, soft_purge, soft_purge, []},
+    {update, pubkey_pem, soft, soft_purge, soft_purge, []},
+    {add_module, pubkey_ssh, soft, soft_purge, soft_purge},
+    {update, pubkey_cert, soft, soft_purge, soft_purge, []},
+    {update, pubkey_cert_records, soft, soft_purge, soft_purge, []}
+   ]
+  },
+
  {"0.10",
    [
     {update, public_key, soft, soft_purge, soft_purge, []},
@@ -25,6 +35,16 @@
   }
  ],
  [
+  {"0.11",
+   [
+    {update, public_key, soft, soft_purge, soft_purge, []},
+    {update, pubkey_pem, soft, soft_purge, soft_purge, []},
+    {delete_module, pubkey_ssh, soft, soft_purge, soft_purge},
+    {update, pubkey_cert, soft, soft_purge, soft_purge, []},
+    {update, pubkey_cert_records, soft, soft_purge, soft_purge, []}
+   ]
+  },
+
   {"0.10",
    [
     {update, public_key, soft, soft_purge, soft_purge, []},
diff --git a/lib/public_key/vsn.mk b/lib/public_key/vsn.mk
index c99fd6fee1..3c6b012152 100644
--- a/lib/public_key/vsn.mk
+++ b/lib/public_key/vsn.mk
@@ -1 +1 @@
-PUBLIC_KEY_VSN = 0.11
+PUBLIC_KEY_VSN = 0.12
diff --git a/lib/sasl/src/rb.erl b/lib/sasl/src/rb.erl
index 38e486b7a7..13753565d8 100644
--- a/lib/sasl/src/rb.erl
+++ b/lib/sasl/src/rb.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1996-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
 %%
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -169,7 +169,7 @@ print_filters() ->
 
 print_dates() ->
     io:format("      - {StartDate, EndDate}~n"),
-    io:format("        StartDate = EndDate = {{Y-M-D},{H,M,S}} ~n"),
+    io:format("        StartDate = EndDate = {{Y,M,D},{H,M,S}} ~n"),
     io:format("        prints the reports with date between StartDate and EndDate~n"),
     io:format("      - {StartDate, from}~n"),
     io:format("        prints the reports with date greater than StartDate~n"),
diff --git a/lib/ssl/src/ssl.appup.src b/lib/ssl/src/ssl.appup.src
index d3e426f254..a0ecb4ac6f 100644
--- a/lib/ssl/src/ssl.appup.src
+++ b/lib/ssl/src/ssl.appup.src
@@ -1,6 +1,7 @@
 %% -*- erlang -*-
 {"%VSN%",
  [
+  {"4.1.4", [{restart_application, ssl}]},
   {"4.1.3", [{restart_application, ssl}]},
   {"4.1.2", [{restart_application, ssl}]},
   {"4.1.1", [{restart_application, ssl}]},
@@ -8,6 +9,7 @@
   {"4.0.1", [{restart_application, ssl}]}
  ], 
  [
+  {"4.1.4", [{restart_application, ssl}]},
   {"4.1.3", [{restart_application, ssl}]},
   {"4.1.2", [{restart_application, ssl}]},
   {"4.1.1", [{restart_application, ssl}]},
diff --git a/lib/ssl/vsn.mk b/lib/ssl/vsn.mk
index 2f1edfa186..0e80e42637 100644
--- a/lib/ssl/vsn.mk
+++ b/lib/ssl/vsn.mk
@@ -1 +1 @@
-SSL_VSN = 4.1.4
+SSL_VSN = 4.1.5
diff --git a/lib/stdlib/src/gen.erl b/lib/stdlib/src/gen.erl
index 43df6f621d..574146b1cd 100644
--- a/lib/stdlib/src/gen.erl
+++ b/lib/stdlib/src/gen.erl
@@ -29,6 +29,8 @@
 
 -export([init_it/6, init_it/7]).
 
+-export([format_status_header/2]).
+
 -define(default_timeout, 5000).
 
 %%-----------------------------------------------------------------
@@ -315,3 +317,10 @@ debug_options(Opts) ->
 	{ok, Options} -> sys:debug_options(Options);
 	_ -> []
     end.
+
+format_status_header(TagLine, Pid) when is_pid(Pid) ->
+    lists:concat([TagLine, " ", pid_to_list(Pid)]);
+format_status_header(TagLine, RegName) when is_atom(RegName) ->
+    lists:concat([TagLine, " ", RegName]);
+format_status_header(TagLine, Name) ->
+    {TagLine, Name}.
diff --git a/lib/stdlib/src/gen_event.erl b/lib/stdlib/src/gen_event.erl
index b1e9e3a02f..b00910771f 100644
--- a/lib/stdlib/src/gen_event.erl
+++ b/lib/stdlib/src/gen_event.erl
@@ -724,7 +724,8 @@ get_modules(MSL) ->
 %%-----------------------------------------------------------------
 format_status(Opt, StatusData) ->
     [PDict, SysState, Parent, _Debug, [ServerName, MSL, _Hib]] = StatusData,
-    Header = lists:concat(["Status for event handler ", ServerName]),
+    Header = gen:format_status_header("Status for event handler",
+                                      ServerName),
     FmtMSL = [case erlang:function_exported(Mod, format_status, 2) of
 		  true ->
 		      Args = [PDict, State],
diff --git a/lib/stdlib/src/gen_fsm.erl b/lib/stdlib/src/gen_fsm.erl
index 7d9960b912..f2f1365d3d 100644
--- a/lib/stdlib/src/gen_fsm.erl
+++ b/lib/stdlib/src/gen_fsm.erl
@@ -614,15 +614,8 @@ get_msg(Msg) -> Msg.
 format_status(Opt, StatusData) ->
     [PDict, SysState, Parent, Debug, [Name, StateName, StateData, Mod, _Time]] =
 	StatusData,
-    StatusHdr = "Status for state machine",
-    Header = if
-		 is_pid(Name) ->
-		     lists:concat([StatusHdr, " ", pid_to_list(Name)]);
-		 is_atom(Name); is_list(Name) ->
-		     lists:concat([StatusHdr, " ", Name]);
-		 true ->
-		     {StatusHdr, Name}
-	     end,
+    Header = gen:format_status_header("Status for state machine",
+                                      Name),
     Log = sys:get_debug(log, Debug, []),
     DefaultStatus = [{data, [{"StateData", StateData}]}],
     Specfic =
diff --git a/lib/stdlib/src/gen_server.erl b/lib/stdlib/src/gen_server.erl
index ac81df9cab..09d94a9c40 100644
--- a/lib/stdlib/src/gen_server.erl
+++ b/lib/stdlib/src/gen_server.erl
@@ -840,15 +840,8 @@ name_to_pid(Name) ->
 %%-----------------------------------------------------------------
 format_status(Opt, StatusData) ->
     [PDict, SysState, Parent, Debug, [Name, State, Mod, _Time]] = StatusData,
-    StatusHdr = "Status for generic server",
-    Header = if
-		 is_pid(Name) ->
-		     lists:concat([StatusHdr, " ", pid_to_list(Name)]);
-		 is_atom(Name); is_list(Name) ->
-		     lists:concat([StatusHdr, " ", Name]);
-		 true ->
-		     {StatusHdr, Name}
-	     end,
+    Header = gen:format_status_header("Status for generic server",
+                                      Name),
     Log = sys:get_debug(log, Debug, []),
     DefaultStatus = [{data, [{"State", State}]}],
     Specfic =
diff --git a/lib/stdlib/test/gen_event_SUITE.erl b/lib/stdlib/test/gen_event_SUITE.erl
index 9e3e717e7d..b3a7edc140 100644
--- a/lib/stdlib/test/gen_event_SUITE.erl
+++ b/lib/stdlib/test/gen_event_SUITE.erl
@@ -25,13 +25,14 @@
 -export([start/1, add_handler/1, add_sup_handler/1,
 	 delete_handler/1, swap_handler/1, swap_sup_handler/1,
 	 notify/1, sync_notify/1, call/1, info/1, hibernate/1,
-	 call_format_status/1, error_format_status/1]).
+	 call_format_status/1, call_format_status_anon/1,
+         error_format_status/1]).
 
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
     [start, {group, test_all}, hibernate,
-     call_format_status, error_format_status].
+     call_format_status, call_format_status_anon, error_format_status].
 
 groups() -> 
     [{test_all, [],
@@ -888,6 +889,22 @@ call_format_status(Config) when is_list(Config) ->
     ?line {"Installed handlers", [{_,dummy1_h,_,FmtState,_}]} = HandlerInfo2,
     ok.
 
+call_format_status_anon(suite) ->
+    [];
+call_format_status_anon(doc) ->
+    ["Test that sys:get_status/1,2 calls format_status/2 for anonymous gen_event processes"];
+call_format_status_anon(Config) when is_list(Config) ->
+    ?line {ok, Pid} = gen_event:start(),
+    %% The 'Name' of the gen_event process will be a pid() here, so
+    %% the next line will crash if format_status can't string-ify pids.
+    ?line Status1 = sys:get_status(Pid),
+    ?line ok = gen_event:stop(Pid),
+    Header = "Status for event handler " ++  pid_to_list(Pid),
+    ?line {status, Pid, _, [_, _, Pid, [], Data1]} = Status1,
+    ?line Header = proplists:get_value(header, Data1),
+    ok.
+
+
 error_format_status(suite) ->
     [];
 error_format_status(doc) ->