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-rw-r--r--lib/compiler/doc/src/notes.xml51
-rw-r--r--lib/compiler/src/beam_a.erl6
-rw-r--r--lib/compiler/src/beam_utils.erl6
-rw-r--r--lib/compiler/src/compile.erl20
-rw-r--r--lib/compiler/src/v3_core.erl2
-rw-r--r--lib/compiler/test/bs_bincomp_SUITE.erl2
-rw-r--r--lib/compiler/test/compile_SUITE.erl12
-rw-r--r--lib/compiler/test/compile_SUITE_data/key_compatibility.beambin0 -> 844 bytes
-rw-r--r--lib/compiler/test/compile_SUITE_data/key_compatibility.erl8
-rw-r--r--lib/compiler/test/receive_SUITE.erl21
-rw-r--r--lib/compiler/vsn.mk2
11 files changed, 108 insertions, 22 deletions
diff --git a/lib/compiler/doc/src/notes.xml b/lib/compiler/doc/src/notes.xml
index 94fea84557..33b32a3dce 100644
--- a/lib/compiler/doc/src/notes.xml
+++ b/lib/compiler/doc/src/notes.xml
@@ -31,6 +31,57 @@
<p>This document describes the changes made to the Compiler
application.</p>
+<section><title>Compiler 4.9.2</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ Compiling functions with complex boolean operations in
+ guards could be very slow. (Thanks to Magnus Muller for
+ reporting this issue.)</p>
+ <p>
+ Own Id: OTP-10939</p>
+ </item>
+ <item>
+ <p>
+ Certain guard expressions used in a receive statement
+ could cause the compiler to crash.</p>
+ <p>
+ Own Id: OTP-11119 Aux Id: seq12342 </p>
+ </item>
+ </list>
+ </section>
+
+
+ <section><title>Improvements and New Features</title>
+ <list>
+ <item>
+ <p>
+ Fix optimization of some binary comprehensions. Thanks to
+ Anthony Ramine.</p>
+ <p>
+ Own Id: OTP-11005</p>
+ </item>
+ <item>
+ <p>
+ Use a set to store ref registers in beam_receive. Thanks
+ to Anthony Ramine.</p>
+ <p>
+ Own Id: OTP-11069</p>
+ </item>
+ <item>
+ <p>
+ Fix renaming of bs_put_string instructions. Thanks to
+ Anthony Ramine.</p>
+ <p>
+ Own Id: OTP-11129</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Compiler 4.9.1</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/lib/compiler/src/beam_a.erl b/lib/compiler/src/beam_a.erl
index 1c51226314..c590c5e35b 100644
--- a/lib/compiler/src/beam_a.erl
+++ b/lib/compiler/src/beam_a.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2012. All Rights Reserved.
+%% Copyright Ericsson AB 2012-2013. 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
@@ -70,8 +70,8 @@ rename_instr({bs_put_utf16=I,F,Fl,Src}) ->
{bs_put,F,{I,Fl},[Src]};
rename_instr({bs_put_utf32=I,F,Fl,Src}) ->
{bs_put,F,{I,Fl},[Src]};
-%% rename_instr({bs_put_string,_,_}=I) ->
-%% {bs_put,{f,0},I,[]};
+rename_instr({bs_put_string,_,_}=I) ->
+ {bs_put,{f,0},I,[]};
rename_instr({bs_add=I,F,[Src1,Src2,U],Dst}) when is_integer(U) ->
{bif,I,F,[Src1,Src2,{integer,U}],Dst};
rename_instr({bs_utf8_size=I,F,Src,Dst}) ->
diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl
index 554c14f57a..e9911fefd9 100644
--- a/lib/compiler/src/beam_utils.erl
+++ b/lib/compiler/src/beam_utils.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2013. 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
@@ -734,6 +734,8 @@ live_opt([{loop_rec,_Fail,_Dst}=I|Is], _, D, Acc) ->
live_opt(Is, 0, D, [I|Acc]);
live_opt([timeout=I|Is], _, D, Acc) ->
live_opt(Is, 0, D, [I|Acc]);
+live_opt([{wait,_}=I|Is], _, D, Acc) ->
+ live_opt(Is, 0, D, [I|Acc]);
%% Transparent instructions - they neither use nor modify x registers.
live_opt([{deallocate,_}=I|Is], Regs, D, Acc) ->
@@ -744,8 +746,6 @@ live_opt([{try_end,_}=I|Is], Regs, D, Acc) ->
live_opt(Is, Regs, D, [I|Acc]);
live_opt([{loop_rec_end,_}=I|Is], Regs, D, Acc) ->
live_opt(Is, Regs, D, [I|Acc]);
-live_opt([{wait,_}=I|Is], Regs, D, Acc) ->
- live_opt(Is, Regs, D, [I|Acc]);
live_opt([{wait_timeout,_,{Tag,_}}=I|Is], Regs, D, Acc) when Tag =/= x ->
live_opt(Is, Regs, D, [I|Acc]);
live_opt([{line,_}=I|Is], Regs, D, Acc) ->
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index 745f1d5cf9..2ca403de54 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -1197,9 +1197,9 @@ abstract_code(#compile{code=Code,options=Opts,ofile=OFile}) ->
encrypt_abs_code(Abstr, Key0) ->
try
- {Mode,RealKey} = generate_key(Key0),
+ RealKey = generate_key(Key0),
case start_crypto() of
- ok -> {ok,encrypt(Mode, RealKey, Abstr)};
+ ok -> {ok,encrypt(RealKey, Abstr)};
{error,_}=E -> E
end
catch
@@ -1216,19 +1216,19 @@ start_crypto() ->
{error,[{none,?MODULE,no_crypto}]}
end.
-generate_key({Mode,String}) when is_atom(Mode), is_list(String) ->
- {Mode,beam_lib:make_crypto_key(Mode, String)};
+generate_key({Type,String}) when is_atom(Type), is_list(String) ->
+ beam_lib:make_crypto_key(Type, String);
generate_key(String) when is_list(String) ->
generate_key({des3_cbc,String}).
-encrypt(des3_cbc=Mode, {K1,K2,K3, IVec}, Bin0) ->
- Bin1 = case byte_size(Bin0) rem 8 of
+encrypt({des3_cbc=Type,Key,IVec,BlockSize}, Bin0) ->
+ Bin1 = case byte_size(Bin0) rem BlockSize of
0 -> Bin0;
- N -> list_to_binary([Bin0,random_bytes(8-N)])
+ N -> list_to_binary([Bin0,random_bytes(BlockSize-N)])
end,
- Bin = crypto:des3_cbc_encrypt(K1, K2, K3, IVec, Bin1),
- ModeString = atom_to_list(Mode),
- list_to_binary([0,length(ModeString),ModeString,Bin]).
+ Bin = crypto:block_encrypt(Type, Key, IVec, Bin1),
+ TypeString = atom_to_list(Type),
+ list_to_binary([0,length(TypeString),TypeString,Bin]).
random_bytes(N) ->
{A,B,C} = now(),
diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl
index eea54b30a2..d6fdcb2b21 100644
--- a/lib/compiler/src/v3_core.erl
+++ b/lib/compiler/src/v3_core.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2013. 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
diff --git a/lib/compiler/test/bs_bincomp_SUITE.erl b/lib/compiler/test/bs_bincomp_SUITE.erl
index 451a9b1e3b..f6d8b1c532 100644
--- a/lib/compiler/test/bs_bincomp_SUITE.erl
+++ b/lib/compiler/test/bs_bincomp_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2006-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2013. 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
diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl
index 229e5a98a1..97777568b6 100644
--- a/lib/compiler/test/compile_SUITE.erl
+++ b/lib/compiler/test/compile_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2013. 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
@@ -492,6 +492,16 @@ encrypted_abstr_1(Simple, Target) ->
?line {error,beam_lib,{key_missing_or_invalid,"simple.beam",abstract_code}} =
beam_lib:chunks("simple.beam", [abstract_code]),
?line ok = file:set_cwd(OldCwd),
+
+ %% Test key compatibility by reading a BEAM file produced before
+ %% the update to the new crypto functions.
+ install_crypto_key("an old key"),
+ KeyCompat = filename:join(filename:dirname(Simple),
+ "key_compatibility"),
+ {ok,{key_compatibility,[Chunk]}} = beam_lib:chunks(KeyCompat,
+ [abstract_code]),
+ {abstract_code,{raw_abstract_v1,_}} = Chunk,
+
ok.
diff --git a/lib/compiler/test/compile_SUITE_data/key_compatibility.beam b/lib/compiler/test/compile_SUITE_data/key_compatibility.beam
new file mode 100644
index 0000000000..28329d2423
--- /dev/null
+++ b/lib/compiler/test/compile_SUITE_data/key_compatibility.beam
Binary files differ
diff --git a/lib/compiler/test/compile_SUITE_data/key_compatibility.erl b/lib/compiler/test/compile_SUITE_data/key_compatibility.erl
new file mode 100644
index 0000000000..e2931f1b12
--- /dev/null
+++ b/lib/compiler/test/compile_SUITE_data/key_compatibility.erl
@@ -0,0 +1,8 @@
+-module(key_compatibility).
+-export([main/0]).
+
+%% Compile like this:
+%% erlc +'{debug_info_key,"an old key"}' key_compatibility.erl
+
+main() ->
+ ok.
diff --git a/lib/compiler/test/receive_SUITE.erl b/lib/compiler/test/receive_SUITE.erl
index e60584d4ab..ec49267ded 100644
--- a/lib/compiler/test/receive_SUITE.erl
+++ b/lib/compiler/test/receive_SUITE.erl
@@ -23,7 +23,8 @@
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
init_per_testcase/2,end_per_testcase/2,
- export/1,recv/1,coverage/1,otp_7980/1,ref_opt/1]).
+ export/1,recv/1,coverage/1,otp_7980/1,ref_opt/1,
+ wait/1]).
-include_lib("test_server/include/test_server.hrl").
@@ -44,7 +45,7 @@ all() ->
groups() ->
[{p,test_lib:parallel(),
- [recv,coverage,otp_7980,ref_opt,export]}].
+ [recv,coverage,otp_7980,ref_opt,export,wait]}].
init_per_suite(Config) ->
@@ -252,4 +253,20 @@ export_1(Reference) ->
id({build,self()}),
Result.
+wait(Config) when is_list(Config) ->
+ self() ! <<42>>,
+ <<42>> = wait_1(r, 1, 2),
+ {1,2,3} = wait_1(1, 2, 3),
+ ok.
+
+wait_1(r, _, _) ->
+ receive
+ B when byte_size(B) > 0 ->
+ B
+ end;
+%% beam_utils would wrongly assume that wait/1 could fall through
+%% to the next clause.
+wait_1(A, B, C) ->
+ {A,B,C}.
+
id(I) -> I.
diff --git a/lib/compiler/vsn.mk b/lib/compiler/vsn.mk
index 90d2bff0ad..1c6f49d89b 100644
--- a/lib/compiler/vsn.mk
+++ b/lib/compiler/vsn.mk
@@ -1 +1 @@
-COMPILER_VSN = 4.9.1
+COMPILER_VSN = 4.9.2
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-04 08:21:48 +0000