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-rw-r--r--lib/compiler/doc/src/compile.xml11
-rw-r--r--lib/compiler/doc/src/notes.xml55
-rw-r--r--lib/compiler/src/beam_asm.erl38
-rw-r--r--lib/compiler/src/beam_peep.erl28
-rw-r--r--lib/compiler/src/beam_utils.erl15
-rw-r--r--lib/compiler/src/beam_validator.erl14
-rw-r--r--lib/compiler/src/compile.erl22
-rw-r--r--lib/compiler/src/core_pp.erl4
-rw-r--r--lib/compiler/src/core_scan.erl4
-rw-r--r--lib/compiler/src/v3_codegen.erl19
-rw-r--r--lib/compiler/src/v3_kernel_pp.erl4
-rw-r--r--lib/compiler/test/bs_match_SUITE.erl53
-rw-r--r--lib/compiler/test/compilation_SUITE_data/opt_crash.erl6
-rw-r--r--lib/compiler/test/compile_SUITE.erl22
-rw-r--r--lib/compiler/test/guard_SUITE.erl4
-rw-r--r--lib/compiler/test/match_SUITE.erl64
-rw-r--r--lib/compiler/vsn.mk2
17 files changed, 306 insertions, 59 deletions
diff --git a/lib/compiler/doc/src/compile.xml b/lib/compiler/doc/src/compile.xml
index 10164890f2..b398871ddf 100644
--- a/lib/compiler/doc/src/compile.xml
+++ b/lib/compiler/doc/src/compile.xml
@@ -123,6 +123,17 @@
in the Efficiency Guide.</p>
</item>
+ <tag><c>{compile_info, [{atom(), term()}]}</c></tag>
+ <item>
+ <p>Allows compilers built on top of <c>compile</c> to attach
+ extra compilation metadata to the <c>compile_info</c> chunk
+ in the generated beam file.</p>
+
+ <p>It is advised for compilers to remove all non-deterministic
+ information if the <c>deterministic</c> option is supported and
+ it was supplied by the user.</p>
+ </item>
+
<tag><c>compressed</c></tag>
<item>
<p>The compiler will compress the generated object code,
diff --git a/lib/compiler/doc/src/notes.xml b/lib/compiler/doc/src/notes.xml
index bc335a9eaa..9b32ec54c4 100644
--- a/lib/compiler/doc/src/notes.xml
+++ b/lib/compiler/doc/src/notes.xml
@@ -32,6 +32,61 @@
<p>This document describes the changes made to the Compiler
application.</p>
+<section><title>Compiler 7.1.2</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>Fail labels on guard BIFs weren't taken into account
+ during an optimization pass, and a bug in the validation
+ pass sometimes prevented this from being noticed when a
+ fault occurred.</p>
+ <p>
+ Own Id: OTP-14522 Aux Id: ERIERL-48 </p>
+ </item>
+ <item>
+ <p>
+ When compiling from Core Erlang, an 'apply' with a nested
+ apply in the function position would be treated as an
+ invalid call. Corrected. (Thanks to Mikael Pettersson for
+ reporting this bug.)</p>
+ <p>
+ Own Id: OTP-14526</p>
+ </item>
+ <item>
+ <p>Fixed checking of binary matching in the
+ <c>beam_validator</c> module to ensure that potential
+ compiler bugs are found at compile-time instead as
+ emulator crash at run-time.</p>
+ <p>
+ Own Id: OTP-14591</p>
+ </item>
+ <item>
+ <p>There could be false warnings for
+ <c>erlang:get_stacktrace/0</c> being used outside of a
+ <c>try</c> block when using multiple <c>catch</c>
+ clauses.</p>
+ <p>
+ Own Id: OTP-14600 Aux Id: ERL-478 </p>
+ </item>
+ </list>
+ </section>
+
+
+ <section><title>Improvements and New Features</title>
+ <list>
+ <item>
+ <p> The Erlang code linter no longer checks that the
+ functions mentioned in <c>nowarn_deprecated_function</c>
+ options are declared in the module. </p>
+ <p>
+ Own Id: OTP-14378</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Compiler 7.1.1</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/lib/compiler/src/beam_asm.erl b/lib/compiler/src/beam_asm.erl
index c35efdfc9d..9ecbb7884c 100644
--- a/lib/compiler/src/beam_asm.erl
+++ b/lib/compiler/src/beam_asm.erl
@@ -21,7 +21,7 @@
-module(beam_asm).
--export([module/5]).
+-export([module/4]).
-export([encode/2]).
-export_type([fail/0,label/0,reg/0,src/0,module_code/0,function_name/0]).
@@ -55,20 +55,20 @@
-type module_code() ::
{module(),[_],[_],[asm_function()],pos_integer()}.
--spec module(module_code(), [{binary(), binary()}], [_], [compile:option()], [compile:option()]) ->
+-spec module(module_code(), [{binary(), binary()}], [{atom(),term()}], [compile:option()]) ->
{'ok',binary()}.
-module(Code, ExtraChunks, SourceFile, Opts, CompilerOpts) ->
- {ok,assemble(Code, ExtraChunks, SourceFile, Opts, CompilerOpts)}.
+module(Code, ExtraChunks, CompileInfo, CompilerOpts) ->
+ {ok,assemble(Code, ExtraChunks, CompileInfo, CompilerOpts)}.
-assemble({Mod,Exp0,Attr0,Asm0,NumLabels}, ExtraChunks, SourceFile, Opts, CompilerOpts) ->
+assemble({Mod,Exp0,Attr0,Asm0,NumLabels}, ExtraChunks, CompileInfo, CompilerOpts) ->
{1,Dict0} = beam_dict:atom(Mod, beam_dict:new()),
{0,Dict1} = beam_dict:fname(atom_to_list(Mod) ++ ".erl", Dict0),
NumFuncs = length(Asm0),
{Asm,Attr} = on_load(Asm0, Attr0),
Exp = cerl_sets:from_list(Exp0),
{Code,Dict2} = assemble_1(Asm, Exp, Dict1, []),
- build_file(Code, Attr, Dict2, NumLabels, NumFuncs, ExtraChunks, SourceFile, Opts, CompilerOpts).
+ build_file(Code, Attr, Dict2, NumLabels, NumFuncs, ExtraChunks, CompileInfo, CompilerOpts).
on_load(Fs0, Attr0) ->
case proplists:get_value(on_load, Attr0) of
@@ -111,7 +111,7 @@ assemble_function([H|T], Acc, Dict0) ->
assemble_function([], Code, Dict) ->
{Code, Dict}.
-build_file(Code, Attr, Dict, NumLabels, NumFuncs, ExtraChunks, SourceFile, Opts, CompilerOpts) ->
+build_file(Code, Attr, Dict, NumLabels, NumFuncs, ExtraChunks, CompileInfo, CompilerOpts) ->
%% Create the code chunk.
CodeChunk = chunk(<<"Code">>,
@@ -182,7 +182,7 @@ build_file(Code, Attr, Dict, NumLabels, NumFuncs, ExtraChunks, SourceFile, Opts,
Essentials1 = [iolist_to_binary(C) || C <- Essentials0],
MD5 = module_md5(Essentials1),
Essentials = finalize_fun_table(Essentials1, MD5),
- {Attributes,Compile} = build_attributes(Opts, SourceFile, Attr, MD5),
+ {Attributes,Compile} = build_attributes(Attr, CompileInfo, MD5),
AttrChunk = chunk(<<"Attr">>, Attributes),
CompileChunk = chunk(<<"CInf">>, Compile),
@@ -192,7 +192,7 @@ build_file(Code, Attr, Dict, NumLabels, NumFuncs, ExtraChunks, SourceFile, Opts,
%% Create IFF chunk.
- Chunks = case member(slim, Opts) of
+ Chunks = case member(slim, CompilerOpts) of
true ->
[Essentials,AttrChunk];
false ->
@@ -264,22 +264,10 @@ flatten_exports(Exps) ->
flatten_imports(Imps) ->
list_to_binary(map(fun({M,F,A}) -> <<M:32,F:32,A:32>> end, Imps)).
-build_attributes(Opts, SourceFile, Attr, MD5) ->
- Misc0 = case SourceFile of
- [] -> [];
- [_|_] -> [{source,SourceFile}]
- end,
- Misc = case member(slim, Opts) of
- false -> Misc0;
- true -> []
- end,
- Compile = case member(deterministic, Opts) of
- false ->
- [{options,Opts},{version,?COMPILER_VSN}|Misc];
- true ->
- [{version,?COMPILER_VSN}]
- end,
- {term_to_binary(set_vsn_attribute(Attr, MD5)),term_to_binary(Compile)}.
+build_attributes(Attr, Compile, MD5) ->
+ AttrBinary = term_to_binary(set_vsn_attribute(Attr, MD5)),
+ CompileBinary = term_to_binary([{version,?COMPILER_VSN}|Compile]),
+ {AttrBinary,CompileBinary}.
build_line_table(Dict) ->
{NumLineInstrs,NumFnames0,Fnames0,NumLines,Lines0} =
diff --git a/lib/compiler/src/beam_peep.erl b/lib/compiler/src/beam_peep.erl
index 6df5c02334..9436c20b36 100644
--- a/lib/compiler/src/beam_peep.erl
+++ b/lib/compiler/src/beam_peep.erl
@@ -89,15 +89,37 @@ peep([{gc_bif,_,_,_,_,Dst}=I|Is], SeenTests0, Acc) ->
peep([{jump,{f,L}},{label,L}=I|Is], _, Acc) ->
%% Sometimes beam_jump has missed this optimization.
peep(Is, gb_sets:empty(), [I|Acc]);
-peep([{select,Op,R,F,Vls0}|Is], _, Acc) ->
+peep([{select,Op,R,F,Vls0}|Is], SeenTests0, Acc0) ->
case prune_redundant_values(Vls0, F) of
[] ->
%% No values left. Must convert to plain jump.
I = {jump,F},
- peep(Is, gb_sets:empty(), [I|Acc]);
+ peep([I|Is], gb_sets:empty(), Acc0);
+ [{atom,_}=Value,Lbl] when Op =:= select_val ->
+ %% Single value left. Convert to regular test and pop redundant tests.
+ Is1 = [{test,is_eq_exact,F,[R,Value]},{jump,Lbl}|Is],
+ case Acc0 of
+ [{test,is_atom,F,[R]}|Acc] ->
+ peep(Is1, SeenTests0, Acc);
+ _ ->
+ peep(Is1, SeenTests0, Acc0)
+ end;
+ [{integer,_}=Value,Lbl] when Op =:= select_val ->
+ %% Single value left. Convert to regular test and pop redundant tests.
+ Is1 = [{test,is_eq_exact,F,[R,Value]},{jump,Lbl}|Is],
+ case Acc0 of
+ [{test,is_integer,F,[R]}|Acc] ->
+ peep(Is1, SeenTests0, Acc);
+ _ ->
+ peep(Is1, SeenTests0, Acc0)
+ end;
+ [Arity,Lbl] when Op =:= select_tuple_arity ->
+ %% Single value left. Convert to regular test
+ Is1 = [{test,test_arity,F,[R,Arity]},{jump,Lbl}|Is],
+ peep(Is1, SeenTests0, Acc0);
[_|_]=Vls ->
I = {select,Op,R,F,Vls},
- peep(Is, gb_sets:empty(), [I|Acc])
+ peep(Is, gb_sets:empty(), [I|Acc0])
end;
peep([{test,Op,_,Ops}=I|Is], SeenTests0, Acc) ->
case beam_utils:is_pure_test(I) of
diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl
index 52ed1c7ca0..a4c65397df 100644
--- a/lib/compiler/src/beam_utils.erl
+++ b/lib/compiler/src/beam_utils.erl
@@ -32,6 +32,11 @@
-import(lists, [map/2,member/2,sort/1,reverse/1,splitwith/2]).
+-define(is_const(Val), (element(1, Val) =:= integer orelse
+ element(1, Val) =:= float orelse
+ element(1, Val) =:= atom orelse
+ element(1, Val) =:= literal)).
+
%% instruction() describes all instructions that are used during optimzation
%% (from beam_a to beam_z).
-type instruction() :: atom() | tuple().
@@ -197,10 +202,20 @@ bif_to_test('>', [A,B], Fail) -> {test,is_lt,Fail,[B,A]};
bif_to_test('<', [_,_]=Ops, Fail) -> {test,is_lt,Fail,Ops};
bif_to_test('>=', [_,_]=Ops, Fail) -> {test,is_ge,Fail,Ops};
bif_to_test('==', [A,nil], Fail) -> {test,is_nil,Fail,[A]};
+bif_to_test('==', [nil,A], Fail) -> {test,is_nil,Fail,[A]};
+bif_to_test('==', [C,A], Fail) when ?is_const(C) ->
+ {test,is_eq,Fail,[A,C]};
bif_to_test('==', [_,_]=Ops, Fail) -> {test,is_eq,Fail,Ops};
+bif_to_test('/=', [C,A], Fail) when ?is_const(C) ->
+ {test,is_ne,Fail,[A,C]};
bif_to_test('/=', [_,_]=Ops, Fail) -> {test,is_ne,Fail,Ops};
bif_to_test('=:=', [A,nil], Fail) -> {test,is_nil,Fail,[A]};
+bif_to_test('=:=', [nil,A], Fail) -> {test,is_nil,Fail,[A]};
+bif_to_test('=:=', [C,A], Fail) when ?is_const(C) ->
+ {test,is_eq_exact,Fail,[A,C]};
bif_to_test('=:=', [_,_]=Ops, Fail) -> {test,is_eq_exact,Fail,Ops};
+bif_to_test('=/=', [C,A], Fail) when ?is_const(C) ->
+ {test,is_ne_exact,Fail,[A,C]};
bif_to_test('=/=', [_,_]=Ops, Fail) -> {test,is_ne_exact,Fail,Ops};
bif_to_test(is_record, [_,_,_]=Ops, Fail) -> {test,is_record,Fail,Ops}.
diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl
index 622e00bb2b..be8908dd6b 100644
--- a/lib/compiler/src/beam_validator.erl
+++ b/lib/compiler/src/beam_validator.erl
@@ -1430,13 +1430,13 @@ merge_types(bool, {atom,A}) ->
merge_bool(A);
merge_types({atom,A}, bool) ->
merge_bool(A);
-merge_types(#ms{id=Id,valid=B0,slots=Slots}=M,
- #ms{id=Id,valid=B1,slots=Slots}) ->
- M#ms{valid=B0 bor B1,slots=Slots};
-merge_types(#ms{}=M, _) ->
- M;
-merge_types(_, #ms{}=M) ->
- M;
+merge_types(#ms{id=Id1,valid=B1,slots=Slots1},
+ #ms{id=Id2,valid=B2,slots=Slots2}) ->
+ Id = if
+ Id1 =:= Id2 -> Id1;
+ true -> make_ref()
+ end,
+ #ms{id=Id,valid=B1 band B2,slots=min(Slots1, Slots2)};
merge_types(T1, T2) when T1 =/= T2 ->
%% Too different. All we know is that the type is a 'term'.
term.
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index ec7e7aed14..1b359d1e59 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -1448,15 +1448,33 @@ save_core_code(Code, St) ->
beam_asm(Code0, #compile{ifile=File,extra_chunks=ExtraChunks,options=CompilerOpts}=St) ->
case debug_info(St) of
{ok,DebugInfo,Opts0} ->
- Source = paranoid_absname(File),
Opts1 = [O || O <- Opts0, effects_code_generation(O)],
Chunks = [{<<"Dbgi">>, DebugInfo} | ExtraChunks],
- {ok,Code} = beam_asm:module(Code0, Chunks, Source, Opts1, CompilerOpts),
+ CompileInfo = compile_info(File, Opts1),
+ {ok,Code} = beam_asm:module(Code0, Chunks, CompileInfo, CompilerOpts),
{ok,Code,St#compile{abstract_code=[]}};
{error,Es} ->
{error,St#compile{errors=St#compile.errors ++ [{File,Es}]}}
end.
+compile_info(File, Opts) ->
+ IsSlim = member(slim, Opts),
+ IsDeterministic = member(deterministic, Opts),
+ Info0 = proplists:get_value(compile_info, Opts, []),
+ Info1 =
+ case paranoid_absname(File) of
+ [_|_] = Source when not IsSlim, not IsDeterministic ->
+ [{source,Source} | Info0];
+ _ ->
+ Info0
+ end,
+ Info2 =
+ case IsDeterministic of
+ false -> [{options,proplists:delete(compile_info, Opts)} | Info1];
+ true -> Info1
+ end,
+ Info2.
+
paranoid_absname(""=File) ->
File;
paranoid_absname(File) ->
diff --git a/lib/compiler/src/core_pp.erl b/lib/compiler/src/core_pp.erl
index cff6c7098b..2516a9a1e1 100644
--- a/lib/compiler/src/core_pp.erl
+++ b/lib/compiler/src/core_pp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2017. 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.
@@ -464,7 +464,7 @@ indent(#ctxt{indent=N}) ->
N =< 0 ->
"";
true ->
- string:chars($\t, N div ?TAB_WIDTH, spaces(N rem ?TAB_WIDTH))
+ lists:duplicate(N div ?TAB_WIDTH, $\t) ++ spaces(N rem ?TAB_WIDTH)
end.
nl_indent(Ctxt) -> [$\n|indent(Ctxt)].
diff --git a/lib/compiler/src/core_scan.erl b/lib/compiler/src/core_scan.erl
index 9f0676538f..a50a2ffa8d 100644
--- a/lib/compiler/src/core_scan.erl
+++ b/lib/compiler/src/core_scan.erl
@@ -200,8 +200,8 @@ pre_string(eof, Q, _, Sp, SoFar, Pos) ->
pre_string_error(Q, Sp, SoFar, Pos).
pre_string_error(Q, Sp, SoFar, Pos) ->
- S = reverse(string:substr(SoFar, 1, string:chr(SoFar, Q)-1)),
- pre_error({string,Q,string:substr(S, 1, 16)}, Sp, Pos).
+ [S,_] = string:split(SoFar, [Q]),
+ pre_error({string,Q,string:slice(string:reverse(S), 0, 16)}, Sp, Pos).
pre_char([C|Cs], SoFar) -> pre_char(C, Cs, SoFar);
pre_char([], _) -> more;
diff --git a/lib/compiler/src/v3_codegen.erl b/lib/compiler/src/v3_codegen.erl
index 8628df1197..e705aefb96 100644
--- a/lib/compiler/src/v3_codegen.erl
+++ b/lib/compiler/src/v3_codegen.erl
@@ -884,12 +884,19 @@ select_extract_bin([{var,Hd}], Size, Unit, binary, Flags, Vf,
%% calculcated by v3_life is too conservative to be useful for this purpose.)
%% 'true' means that the code that follows will definitely not use the context
%% again (because it is a block, not guard or matching code); 'false' that we
-%% are not sure (there is either a guard, or more matching, either which may
-%% reference the context again).
-
-is_context_unused(#l{ke=Ke}) -> is_context_unused(Ke);
-is_context_unused({block,_}) -> true;
-is_context_unused(_) -> false.
+%% are not sure (there could be more matching).
+
+is_context_unused(#l{ke=Ke}) ->
+ is_context_unused(Ke);
+is_context_unused({alt,_First,Then}) ->
+ %% {alt,First,Then} can be used for different purposes. If the Then part
+ %% is a block, it means that matching has finished and is used for a guard
+ %% to choose between the matched clauses.
+ is_context_unused(Then);
+is_context_unused({block,_}) ->
+ true;
+is_context_unused(_) ->
+ false.
select_bin_end(#l{ke={val_clause,{bin_end,Ctx},B}},
Ivar, Tf, Bef, St0) ->
diff --git a/lib/compiler/src/v3_kernel_pp.erl b/lib/compiler/src/v3_kernel_pp.erl
index 53097d0d7d..ac91039ae0 100644
--- a/lib/compiler/src/v3_kernel_pp.erl
+++ b/lib/compiler/src/v3_kernel_pp.erl
@@ -491,7 +491,7 @@ indent(Ctxt) -> indent(Ctxt#ctxt.indent, Ctxt).
indent(N, _Ctxt) when N =< 0 -> "";
indent(N, Ctxt) ->
T = Ctxt#ctxt.tab_width,
- string:chars($\t, N div T, string:chars($\s, N rem T)).
+ lists:duplicate(N div T, $\t) ++ lists:duplicate(N rem T, $\s).
nl_indent(Ctxt) -> [$\n|indent(Ctxt)].
@@ -508,7 +508,7 @@ unindent([$\t|T], N, Ctxt, C) ->
if N >= Tab ->
unindent(T, N - Tab, Ctxt, C);
true ->
- unindent([string:chars($\s, Tab - N)|T], 0, Ctxt, C)
+ unindent([lists:duplicate(Tab - N, $\s)|T], 0, Ctxt, C)
end;
unindent([L|T], N, Ctxt, C) when is_list(L) ->
unindent(L, N, Ctxt, [T|C]);
diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl
index 0ec05456ec..ad48d4c0b7 100644
--- a/lib/compiler/test/bs_match_SUITE.erl
+++ b/lib/compiler/test/bs_match_SUITE.erl
@@ -39,7 +39,7 @@
match_string_opt/1,select_on_integer/1,
map_and_binary/1,unsafe_branch_caching/1,
bad_literals/1,good_literals/1,constant_propagation/1,
- parse_xml/1,get_payload/1]).
+ parse_xml/1,get_payload/1,escape/1,num_slots_different/1]).
-export([coverage_id/1,coverage_external_ignore/2]).
@@ -71,7 +71,7 @@ groups() ->
match_string_opt,select_on_integer,
map_and_binary,unsafe_branch_caching,
bad_literals,good_literals,constant_propagation,parse_xml,
- get_payload]}].
+ get_payload,escape,num_slots_different]}].
init_per_suite(Config) ->
@@ -1524,6 +1524,55 @@ do_get_payload(ExtHdr) ->
<<_:13,_:35>> = ExtHdr#ext_header.ext_hdr_opts,
ExtHdrOptions.
+escape(_Config) ->
+ 0 = escape(<<>>, 0),
+ 1 = escape(<<128>>, 0),
+ 2 = escape(<<128,255>>, 0),
+ 42 = escape(<<42>>, 0),
+ 50 = escape(<<42,8>>, 0),
+ ok.
+
+escape(<<Byte, Rest/bits>>, Pos) when Byte >= 127 ->
+ escape(Rest, Pos + 1);
+escape(<<Byte, Rest/bits>>, Pos) ->
+ escape(Rest, Pos + Byte);
+escape(<<_Rest/bits>>, Pos) ->
+ Pos.
+
+%% ERL-490
+num_slots_different(_Config) ->
+ Ts = [{<<"de">>, <<"default">>, <<"Remove">>, <<"a">>},
+ {<<"de">>, <<"default">>, <<"Remove from list">>, <<"a">>},
+ {<<"de">>, <<"default">>, <<"Remove from the list">>, <<"a">>},
+ {<<"de">>, <<"default">>, <<"Results">>, <<"Ergebnisse">>},
+ {<<"de">>, <<"default">>, <<"Reservatio">>, <<"a">>},
+ {<<"de">>, <<"navigation">>, <<"Results">>, <<"Ergebnisse">>},
+ {<<"de">>, <<"navigation">>, <<"Resources">>, <<"Ressourcen">>}],
+ _ = [{ok,Res} = lgettext(A, B, C) || {A,B,C,Res} <- Ts],
+
+ {'EXIT',_} = (catch lgettext(<<"d">>, <<"default">>, <<"Remove">>)),
+ {'EXIT',_} = (catch lgettext("", <<"default">>, <<"Remove">>)),
+ {'EXIT',_} = (catch lgettext(<<"de">>, <<"def">>, <<"Remove">>)),
+ {'EXIT',_} = (catch lgettext(<<"de">>, <<"default">>, <<"Res">>)),
+ ok.
+
+
+lgettext(<<"de">>, <<"default">>, <<"Remove">>) ->
+ {ok, <<"a">>};
+lgettext(<<"de">>, <<"default">>, <<"Remove from list">>) ->
+ {ok, <<"a">>};
+lgettext(<<"de">>, <<"default">>, <<"Remove from the list">>) ->
+ {ok, <<"a">>};
+lgettext(<<"de">>, <<"default">>, <<"Results">>) ->
+ {ok, <<"Ergebnisse">>};
+lgettext(<<"de">>, <<"default">>, <<"Reservatio">>) ->
+ {ok, <<"a">>};
+lgettext(<<"de">>, <<"navigation">>, <<"Results">>) ->
+ {ok, <<"Ergebnisse">>};
+lgettext(<<"de">>, <<"navigation">>, <<"Resources">>) ->
+ {ok, <<"Ressourcen">>}.
+
+
check(F, R) ->
R = F().
diff --git a/lib/compiler/test/compilation_SUITE_data/opt_crash.erl b/lib/compiler/test/compilation_SUITE_data/opt_crash.erl
index f1607cca68..c65ec31593 100644
--- a/lib/compiler/test/compilation_SUITE_data/opt_crash.erl
+++ b/lib/compiler/test/compilation_SUITE_data/opt_crash.erl
@@ -33,7 +33,7 @@ test() ->
{userinfo,nil},
fun() -> nil end},
nil},
- {'query',nil}}},
+ {query,nil}}},
{absoluteURI,
{scheme,_},
@@ -43,7 +43,7 @@ test() ->
{userinfo,nil},
HostportBefore},
nil},
- {'query',nil}}} = URI_Before,
+ {query,nil}}} = URI_Before,
%% ... some funky code ommitted, not relevant ...
@@ -55,7 +55,7 @@ test() ->
{userinfo,nil},
HostportAfter},
nil},
- {'query',nil}}} = URI_Before,
+ {query,nil}}} = URI_Before,
%% NOTE: I intended to write URI_After instead of URI_Before
%% but the accident revealed that when you add the line below,
%% it causes internal error in v3_codegen on compilation
diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl
index aaa2005e73..25983c6012 100644
--- a/lib/compiler/test/compile_SUITE.erl
+++ b/lib/compiler/test/compile_SUITE.erl
@@ -27,7 +27,7 @@
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
app_test/1,appup_test/1,
- debug_info/4, custom_debug_info/1,
+ debug_info/4, custom_debug_info/1, custom_compile_info/1,
file_1/1, forms_2/1, module_mismatch/1, big_file/1, outdir/1,
binary/1, makedep/1, cond_and_ifdef/1, listings/1, listings_big/1,
other_output/1, kernel_listing/1, encrypted_abstr/1,
@@ -53,7 +53,8 @@ all() ->
strict_record, utf8_atoms, utf8_functions, extra_chunks,
cover, env, core_pp, core_roundtrip, asm, optimized_guards,
sys_pre_attributes, dialyzer, warnings, pre_load_check,
- env_compiler_options, custom_debug_info, bc_options].
+ env_compiler_options, custom_debug_info, bc_options,
+ custom_compile_info].
groups() ->
[].
@@ -649,6 +650,23 @@ custom_debug_info(Config) when is_list(Config) ->
{ok,{simple,[{debug_info,{debug_info_v1,?MODULE,error}}]}} =
beam_lib:chunks(ErrorBin, [debug_info]).
+custom_compile_info(Config) when is_list(Config) ->
+ Anno = erl_anno:new(1),
+ Forms = [{attribute,Anno,module,custom_compile_info}],
+ Opts = [binary,{compile_info,[{another,version}]}],
+
+ {ok,custom_compile_info,Bin} = compile:forms(Forms, Opts),
+ {ok,{custom_compile_info,[{compile_info,CompileInfo}]}} =
+ beam_lib:chunks(Bin, [compile_info]),
+ version = proplists:get_value(another, CompileInfo),
+ CompileOpts = proplists:get_value(options, CompileInfo),
+ undefined = proplists:get_value(compile_info, CompileOpts),
+
+ {ok,custom_compile_info,DetBin} = compile:forms(Forms, [deterministic|Opts]),
+ {ok,{custom_compile_info,[{compile_info,DetInfo}]}} =
+ beam_lib:chunks(DetBin, [compile_info]),
+ version = proplists:get_value(another, DetInfo).
+
cover(Config) when is_list(Config) ->
io:format("~p\n", [compile:options()]),
ok.
diff --git a/lib/compiler/test/guard_SUITE.erl b/lib/compiler/test/guard_SUITE.erl
index ccb9b58225..d96cfdb7ac 100644
--- a/lib/compiler/test/guard_SUITE.erl
+++ b/lib/compiler/test/guard_SUITE.erl
@@ -1291,6 +1291,10 @@ rel_ops(Config) when is_list(Config) ->
true = any_atom /= id(42),
true = [] /= id(42),
+ %% Coverage of beam_utils:bif_to_test/3
+ Empty = id([]),
+ ?T(==, [], Empty),
+
ok.
-undef(TestOp).
diff --git a/lib/compiler/test/match_SUITE.erl b/lib/compiler/test/match_SUITE.erl
index 52b2da05f7..c31695be24 100644
--- a/lib/compiler/test/match_SUITE.erl
+++ b/lib/compiler/test/match_SUITE.erl
@@ -23,7 +23,7 @@
init_per_group/2,end_per_group/2,
pmatch/1,mixed/1,aliases/1,non_matching_aliases/1,
match_in_call/1,untuplify/1,shortcut_boolean/1,letify_guard/1,
- selectify/1,underscore/1,match_map/1,map_vars_used/1,
+ selectify/1,deselectify/1,underscore/1,match_map/1,map_vars_used/1,
coverage/1,grab_bag/1,literal_binary/1]).
-include_lib("common_test/include/ct.hrl").
@@ -38,7 +38,7 @@ groups() ->
[{p,[parallel],
[pmatch,mixed,aliases,non_matching_aliases,
match_in_call,untuplify,
- shortcut_boolean,letify_guard,selectify,
+ shortcut_boolean,letify_guard,selectify,deselectify,
underscore,match_map,map_vars_used,coverage,
grab_bag,literal_binary]}].
@@ -466,6 +466,66 @@ sel_same_value2(V) when V =:= 42; V =:= 43 ->
sel_same_value2(_) ->
error.
+%% Test deconstruction of select_val instructions in beam_peep into
+%% regular tests with just one possible value left. Hitting proper cases
+%% in beam_peep relies on unification of labels by beam_jump.
+
+deselectify(Config) when is_list(Config) ->
+ one_or_other = desel_tuple_arity({1}),
+ two = desel_tuple_arity({1,1}),
+ one_or_other = desel_tuple_arity({1,1,1}),
+
+ one_or_other = dsel_integer(1),
+ two = dsel_integer(2),
+ one_or_other = dsel_integer(3),
+
+ one_or_other = dsel_integer_typecheck(1),
+ two = dsel_integer_typecheck(2),
+ one_or_other = dsel_integer_typecheck(3),
+
+ one_or_other = dsel_atom(one),
+ two = dsel_atom(two),
+ one_or_other = dsel_atom(three),
+
+ one_or_other = dsel_atom_typecheck(one),
+ two = dsel_atom_typecheck(two),
+ one_or_other = dsel_atom_typecheck(three).
+
+desel_tuple_arity(Tuple) when is_tuple(Tuple) ->
+ case Tuple of
+ {_} -> one_or_other;
+ {_,_} -> two;
+ _ -> one_or_other
+ end.
+
+dsel_integer(Val) ->
+ case Val of
+ 1 -> one_or_other;
+ 2 -> two;
+ _ -> one_or_other
+ end.
+
+dsel_integer_typecheck(Val) when is_integer(Val) ->
+ case Val of
+ 1 -> one_or_other;
+ 2 -> two;
+ _ -> one_or_other
+ end.
+
+dsel_atom(Val) ->
+ case Val of
+ one -> one_or_other;
+ two -> two;
+ _ -> one_or_other
+ end.
+
+dsel_atom_typecheck(Val) when is_atom(Val) ->
+ case Val of
+ one -> one_or_other;
+ two -> two;
+ _ -> one_or_other
+ end.
+
underscore(Config) when is_list(Config) ->
case Config of
[] ->
diff --git a/lib/compiler/vsn.mk b/lib/compiler/vsn.mk
index 27ee5a3fb7..43fe0c8f6d 100644
--- a/lib/compiler/vsn.mk
+++ b/lib/compiler/vsn.mk
@@ -1 +1 @@
-COMPILER_VSN = 7.1.1
+COMPILER_VSN = 7.1.2
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-26 00:27:55 +0000