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-rw-r--r--lib/compiler/src/Makefile2
-rw-r--r--lib/compiler/src/beam_a.erl2
-rw-r--r--lib/compiler/src/beam_block.erl2
-rw-r--r--lib/compiler/src/beam_bs.erl2
-rw-r--r--lib/compiler/src/beam_bsm.erl2
-rw-r--r--lib/compiler/src/beam_clean.erl2
-rw-r--r--lib/compiler/src/beam_dead.erl2
-rw-r--r--lib/compiler/src/beam_disasm.erl2
-rw-r--r--lib/compiler/src/beam_disasm.hrl2
-rw-r--r--lib/compiler/src/beam_except.erl2
-rw-r--r--lib/compiler/src/beam_flatten.erl2
-rw-r--r--lib/compiler/src/beam_jump.erl23
-rw-r--r--lib/compiler/src/beam_listing.erl2
-rw-r--r--lib/compiler/src/beam_peep.erl2
-rw-r--r--lib/compiler/src/beam_receive.erl2
-rw-r--r--lib/compiler/src/beam_reorder.erl2
-rw-r--r--lib/compiler/src/beam_split.erl2
-rw-r--r--lib/compiler/src/beam_type.erl2
-rw-r--r--lib/compiler/src/beam_utils.erl10
-rw-r--r--lib/compiler/src/beam_validator.erl2
-rw-r--r--lib/compiler/src/beam_z.erl2
-rw-r--r--lib/compiler/src/compile.erl2
-rw-r--r--lib/compiler/src/core_lint.erl2
-rw-r--r--lib/compiler/src/core_parse.yrl2
-rw-r--r--lib/compiler/src/core_pp.erl2
-rwxr-xr-xlib/compiler/src/genop.tab2
-rw-r--r--lib/compiler/src/sys_core_alias.erl2
-rw-r--r--lib/compiler/src/sys_core_bsm.erl2
-rw-r--r--lib/compiler/src/sys_core_dsetel.erl2
-rw-r--r--lib/compiler/src/sys_core_fold.erl37
-rw-r--r--lib/compiler/src/sys_core_inline.erl6
-rw-r--r--lib/compiler/src/v3_codegen.erl2
-rw-r--r--lib/compiler/src/v3_core.erl2
-rw-r--r--lib/compiler/src/v3_kernel.erl2
-rw-r--r--lib/compiler/src/v3_kernel.hrl2
-rw-r--r--lib/compiler/src/v3_kernel_pp.erl2
36 files changed, 67 insertions, 73 deletions
diff --git a/lib/compiler/src/Makefile b/lib/compiler/src/Makefile
index c81b81e82b..2408c76b48 100644
--- a/lib/compiler/src/Makefile
+++ b/lib/compiler/src/Makefile
@@ -1,7 +1,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 1996-2017. All Rights Reserved.
+# Copyright Ericsson AB 1996-2018. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/beam_a.erl b/lib/compiler/src/beam_a.erl
index 91acb19971..6fd4ace540 100644
--- a/lib/compiler/src/beam_a.erl
+++ b/lib/compiler/src/beam_a.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2012-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2012-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/beam_block.erl b/lib/compiler/src/beam_block.erl
index 8cd271e1dc..fe43163455 100644
--- a/lib/compiler/src/beam_block.erl
+++ b/lib/compiler/src/beam_block.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/beam_bs.erl b/lib/compiler/src/beam_bs.erl
index 14cedbb582..5f1b9ed488 100644
--- a/lib/compiler/src/beam_bs.erl
+++ b/lib/compiler/src/beam_bs.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/beam_bsm.erl b/lib/compiler/src/beam_bsm.erl
index 9f3b9d788f..1c8e0e9854 100644
--- a/lib/compiler/src/beam_bsm.erl
+++ b/lib/compiler/src/beam_bsm.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/beam_clean.erl b/lib/compiler/src/beam_clean.erl
index 955c128699..207f1c4deb 100644
--- a/lib/compiler/src/beam_clean.erl
+++ b/lib/compiler/src/beam_clean.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/beam_dead.erl b/lib/compiler/src/beam_dead.erl
index 762c7bdf9e..efad082152 100644
--- a/lib/compiler/src/beam_dead.erl
+++ b/lib/compiler/src/beam_dead.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2002-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2002-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/beam_disasm.erl b/lib/compiler/src/beam_disasm.erl
index a68c4b5367..6cee9acae4 100644
--- a/lib/compiler/src/beam_disasm.erl
+++ b/lib/compiler/src/beam_disasm.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/beam_disasm.hrl b/lib/compiler/src/beam_disasm.hrl
index c3326c15a0..e8ebfc4cfc 100644
--- a/lib/compiler/src/beam_disasm.hrl
+++ b/lib/compiler/src/beam_disasm.hrl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/beam_except.erl b/lib/compiler/src/beam_except.erl
index abd39c661d..05c0f4fbc7 100644
--- a/lib/compiler/src/beam_except.erl
+++ b/lib/compiler/src/beam_except.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2011-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2011-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/beam_flatten.erl b/lib/compiler/src/beam_flatten.erl
index c60211f516..20bd23a912 100644
--- a/lib/compiler/src/beam_flatten.erl
+++ b/lib/compiler/src/beam_flatten.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/beam_jump.erl b/lib/compiler/src/beam_jump.erl
index c33de217bd..43084ad588 100644
--- a/lib/compiler/src/beam_jump.erl
+++ b/lib/compiler/src/beam_jump.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -164,17 +164,19 @@ share(Is0) ->
share_1([{label,L}=Lbl|Is], Dict0, Lbls0, [_|_]=Seq, Acc) ->
case maps:find(Seq, Dict0) of
- error ->
- Dict = maps:put(Seq, L, Dict0),
- share_1(Is, Dict, Lbls0, [], [Lbl|Seq ++ Acc]);
- {ok,Label} ->
+ error ->
+ Dict = maps:put(Seq, L, Dict0),
+ share_1(Is, Dict, Lbls0, [], [[Lbl|Seq]|Acc]);
+ {ok,Label} ->
Lbls = maps:put(L, Label, Lbls0),
- share_1(Is, Dict0, Lbls, [], [Lbl,{jump,{f,Label}}|Acc])
+ share_1(Is, Dict0, Lbls, [], [[Lbl,{jump,{f,Label}}]|Acc])
end;
-share_1([{func_info,_,_,_}|_]=Is, _, Lbls, [], Acc) when Lbls =/= #{} ->
- beam_utils:replace_labels(Acc, Is, Lbls, fun(Old) -> Old end);
+share_1([{func_info,_,_,_}|_]=Is0, _, Lbls, [], Acc0) when Lbls =/= #{} ->
+ lists:foldl(fun(Is, Acc) ->
+ beam_utils:replace_labels(Is, Acc, Lbls, fun(Old) -> Old end)
+ end, Is0, Acc0);
share_1([{func_info,_,_,_}|_]=Is, _, Lbls, [], Acc) when Lbls =:= #{} ->
- reverse(Acc, Is);
+ lists:foldl(fun lists:reverse/2, Is, Acc);
share_1([{'catch',_,_}=I|Is], Dict0, Lbls0, Seq, Acc) ->
{Dict,Lbls} = clean_non_sharable(Dict0, Lbls0),
share_1(Is, Dict, Lbls, [I|Seq], Acc);
@@ -187,6 +189,9 @@ share_1([{try_case,_}=I|Is], Dict0, Lbls0, Seq, Acc) ->
share_1([{catch_end,_}=I|Is], Dict0, Lbls0, Seq, Acc) ->
{Dict,Lbls} = clean_non_sharable(Dict0, Lbls0),
share_1(Is, Dict, Lbls, [I|Seq], Acc);
+share_1([{jump,{f,To}}=I,{label,L}=Lbl|Is], Dict0, Lbls0, _Seq, Acc) ->
+ Lbls = maps:put(L, To, Lbls0),
+ share_1(Is, Dict0, Lbls, [], [[Lbl,I]|Acc]);
share_1([I|Is], Dict, Lbls, Seq, Acc) ->
case is_unreachable_after(I) of
false ->
diff --git a/lib/compiler/src/beam_listing.erl b/lib/compiler/src/beam_listing.erl
index 73c6501fe5..518b958794 100644
--- a/lib/compiler/src/beam_listing.erl
+++ b/lib/compiler/src/beam_listing.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/beam_peep.erl b/lib/compiler/src/beam_peep.erl
index 920fb00397..2b8dd40e29 100644
--- a/lib/compiler/src/beam_peep.erl
+++ b/lib/compiler/src/beam_peep.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2008-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/beam_receive.erl b/lib/compiler/src/beam_receive.erl
index 3c8efa577c..ddbe67605a 100644
--- a/lib/compiler/src/beam_receive.erl
+++ b/lib/compiler/src/beam_receive.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/beam_reorder.erl b/lib/compiler/src/beam_reorder.erl
index 63bb57a1ac..8d2ef5a431 100644
--- a/lib/compiler/src/beam_reorder.erl
+++ b/lib/compiler/src/beam_reorder.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/beam_split.erl b/lib/compiler/src/beam_split.erl
index 52dd89b5bb..809e49b3d0 100644
--- a/lib/compiler/src/beam_split.erl
+++ b/lib/compiler/src/beam_split.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2011-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2011-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/beam_type.erl b/lib/compiler/src/beam_type.erl
index 12da8c9446..b8c3ca1325 100644
--- a/lib/compiler/src/beam_type.erl
+++ b/lib/compiler/src/beam_type.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl
index f57a7af1ab..ff587c4982 100644
--- a/lib/compiler/src/beam_utils.erl
+++ b/lib/compiler/src/beam_utils.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -1105,8 +1105,12 @@ defs([{bif,_,{f,Fail},_Src,Dst}=I|Is], Regs0, D) ->
defs([{block,Block0}|Is], Regs0, D0) ->
{Block,Regs,D} = defs_list(Block0, Regs0, D0),
[{block,[make_anno({def,Regs0})|Block]}|defs(Is, Regs, D)];
-defs([{bs_init,{f,L},_,_,_,Dst}=I|Is], Regs0, D) ->
- Regs = def_regs([Dst], Regs0),
+defs([{bs_init,{f,L},_,Live,_,Dst}=I|Is], Regs0, D) ->
+ Regs1 = case Live of
+ none -> Regs0;
+ _ -> init_def_regs(Live)
+ end,
+ Regs = def_regs([Dst], Regs1),
[I|defs(Is, Regs, update_regs(L, Regs, D))];
defs([{bs_put,{f,L},_,_}=I|Is], Regs, D) ->
[I|defs(Is, Regs, update_regs(L, Regs, D))];
diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl
index 86aa12e19b..b03fadb197 100644
--- a/lib/compiler/src/beam_validator.erl
+++ b/lib/compiler/src/beam_validator.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2004-2017. All Rights Reserved.
+%% Copyright Ericsson AB 2004-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/beam_z.erl b/lib/compiler/src/beam_z.erl
index 6c3a6995d7..1c9d762eb1 100644
--- a/lib/compiler/src/beam_z.erl
+++ b/lib/compiler/src/beam_z.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2012-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2012-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index a37b2064b2..5ef9611504 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/core_lint.erl b/lib/compiler/src/core_lint.erl
index 6ded8fe78f..3f69cb03a9 100644
--- a/lib/compiler/src/core_lint.erl
+++ b/lib/compiler/src/core_lint.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2015. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/core_parse.yrl b/lib/compiler/src/core_parse.yrl
index 11c4cd8b50..10d8c44dd3 100644
--- a/lib/compiler/src/core_parse.yrl
+++ b/lib/compiler/src/core_parse.yrl
@@ -1,7 +1,7 @@
%% -*-Erlang-*-
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/core_pp.erl b/lib/compiler/src/core_pp.erl
index f247722b4c..cb3f24fd08 100644
--- a/lib/compiler/src/core_pp.erl
+++ b/lib/compiler/src/core_pp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/genop.tab b/lib/compiler/src/genop.tab
index a47d4e8cf7..02dead9e92 100755
--- a/lib/compiler/src/genop.tab
+++ b/lib/compiler/src/genop.tab
@@ -1,7 +1,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 1998-2017. All Rights Reserved.
+# Copyright Ericsson AB 1998-2018. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/sys_core_alias.erl b/lib/compiler/src/sys_core_alias.erl
index 1bce1577d1..3326c6a2a8 100644
--- a/lib/compiler/src/sys_core_alias.erl
+++ b/lib/compiler/src/sys_core_alias.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/sys_core_bsm.erl b/lib/compiler/src/sys_core_bsm.erl
index 65580f79e3..d7b26c3a56 100644
--- a/lib/compiler/src/sys_core_bsm.erl
+++ b/lib/compiler/src/sys_core_bsm.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2017. All Rights Reserved.
+%% Copyright Ericsson AB 2017-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/sys_core_dsetel.erl b/lib/compiler/src/sys_core_dsetel.erl
index 9e2df69b33..9ab83c210f 100644
--- a/lib/compiler/src/sys_core_dsetel.erl
+++ b/lib/compiler/src/sys_core_dsetel.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2002-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2002-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/sys_core_fold.erl b/lib/compiler/src/sys_core_fold.erl
index 3ce9a5fb27..0aa58a46e4 100644
--- a/lib/compiler/src/sys_core_fold.erl
+++ b/lib/compiler/src/sys_core_fold.erl
@@ -1295,13 +1295,18 @@ let_subst_list([], [], _) -> {[],[],[]}.
%%pattern(Pat, Sub) -> pattern(Pat, Sub, Sub).
pattern(#c_var{}=Pat, Isub, Osub) ->
- case sub_is_val(Pat, Isub) of
+ case sub_is_in_scope(Pat, Isub) of
true ->
+ %% This variable either has a substitution or is used in
+ %% the variable list of an enclosing `let`. In either
+ %% case, it must be renamed to an unused name to avoid
+ %% name capture problems.
V1 = make_var_name(),
Pat1 = #c_var{name=V1},
{Pat1,sub_set_var(Pat, Pat1, sub_add_scope([V1], Osub))};
false ->
- {Pat,sub_del_var(Pat, Osub)}
+ %% This variable has never been used. Add it to the scope.
+ {Pat,sub_add_scope([Pat#c_var.name], Osub)}
end;
pattern(#c_literal{}=Pat, _, Osub) -> {Pat,Osub};
pattern(#c_cons{anno=Anno,hd=H0,tl=T0}, Isub, Osub0) ->
@@ -1480,8 +1485,8 @@ is_subst(_) -> false.
%% sub_set_name(Name, Value, #sub{}) -> #sub{}.
%% sub_del_var(Var, #sub{}) -> #sub{}.
%% sub_subst_var(Var, Value, #sub{}) -> [{Name,Value}].
-%% sub_is_val(Var, #sub{}) -> boolean().
-%% sub_add_scope(#sub{}) -> #sub{}
+%% sub_is_in_scope(Var, #sub{}) -> boolean().
+%% sub_add_scope([Var], #sub{}) -> #sub{}
%% sub_subst_scope(#sub{}) -> #sub{}
%%
%% We use the variable name as key so as not have problems with
@@ -1516,18 +1521,6 @@ sub_set_name(V, Val, #sub{v=S,s=Scope,t=Tdb0}=Sub) ->
Tdb = copy_type(V, Val, Tdb1),
Sub#sub{v=orddict:store(V, Val, S),s=cerl_sets:add_element(V, Scope),t=Tdb}.
-sub_del_var(#c_var{name=V}, #sub{v=S,s=Scope,t=Tdb}=Sub) ->
- %% Profiling shows that for programs with many record operations,
- %% sub_del_var/2 is a bottleneck. Since the scope contains all
- %% variables that are live, we know that V cannot be present in S
- %% if it is not in the scope.
- case cerl_sets:is_element(V, Scope) of
- false ->
- Sub#sub{s=cerl_sets:add_element(V, Scope)};
- true ->
- Sub#sub{v=orddict:erase(V, S),t=kill_types(V, Tdb)}
- end.
-
sub_subst_var(#c_var{name=V}, Val, #sub{v=S0}) ->
%% Fold chained substitutions.
[{V,Val}] ++ [ {K,Val} || {K,#c_var{name=V1}} <- S0, V1 =:= V].
@@ -1553,16 +1546,8 @@ sub_subst_scope_1([H|T], Key, Acc) ->
sub_subst_scope_1(T, Key-1, [{Key,#c_var{name=H}}|Acc]);
sub_subst_scope_1([], _, Acc) -> Acc.
-sub_is_val(#c_var{name=V}, #sub{v=S,s=Scope}) ->
- %% When the bottleneck in sub_del_var/2 was eliminated, this
- %% became the new bottleneck. Since the scope contains all
- %% live variables, a variable V can only be the target for
- %% a substitution if it is in the scope.
- cerl_sets:is_element(V, Scope) andalso v_is_value(V, S).
-
-v_is_value(Var, [{_,#c_var{name=Var}}|_]) -> true;
-v_is_value(Var, [_|T]) -> v_is_value(Var, T);
-v_is_value(_, []) -> false.
+sub_is_in_scope(#c_var{name=V}, #sub{s=Scope}) ->
+ cerl_sets:is_element(V, Scope).
%% warn_no_clause_match(CaseOrig, CaseOpt) -> ok
%% Generate a warning if none of the user-specified clauses
diff --git a/lib/compiler/src/sys_core_inline.erl b/lib/compiler/src/sys_core_inline.erl
index 8c1f69d5de..5a6cc45e4a 100644
--- a/lib/compiler/src/sys_core_inline.erl
+++ b/lib/compiler/src/sys_core_inline.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -143,7 +143,7 @@ inline_inline(#ifun{body=B,weight=Iw}=If, Is) ->
case find_inl(F, A, Is) of
#ifun{vars=Vs,body=B2,weight=W} when W < Iw ->
#c_let{vars=Vs,
- arg=core_lib:make_values(As),
+ arg=kill_id_anns(core_lib:make_values(As)),
body=kill_id_anns(B2)};
_Other -> Call
end;
@@ -160,7 +160,7 @@ inline_func(#fstat{def={Name,F0}}=Fstat, Is) ->
case find_inl(F, A, Is) of
#ifun{vars=Vs,body=B} ->
{#c_let{vars=Vs,
- arg=core_lib:make_values(As),
+ arg=kill_id_anns(core_lib:make_values(As)),
body=kill_id_anns(B)},
true}; %Have modified
_Other -> {Call,Mod}
diff --git a/lib/compiler/src/v3_codegen.erl b/lib/compiler/src/v3_codegen.erl
index 9652a8476d..6cd114abf7 100644
--- a/lib/compiler/src/v3_codegen.erl
+++ b/lib/compiler/src/v3_codegen.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl
index 4799105d05..0196e7fdfd 100644
--- a/lib/compiler/src/v3_core.erl
+++ b/lib/compiler/src/v3_core.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/v3_kernel.erl b/lib/compiler/src/v3_kernel.erl
index 4e3ceedbc0..aef0b6cc9f 100644
--- a/lib/compiler/src/v3_kernel.erl
+++ b/lib/compiler/src/v3_kernel.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/v3_kernel.hrl b/lib/compiler/src/v3_kernel.hrl
index 7cd30b25a8..e6f0d3c1f7 100644
--- a/lib/compiler/src/v3_kernel.hrl
+++ b/lib/compiler/src/v3_kernel.hrl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/compiler/src/v3_kernel_pp.erl b/lib/compiler/src/v3_kernel_pp.erl
index e9cbe81088..c12c301ee2 100644
--- a/lib/compiler/src/v3_kernel_pp.erl
+++ b/lib/compiler/src/v3_kernel_pp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.