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-rw-r--r--lib/compiler/doc/src/make.dep19
-rw-r--r--lib/compiler/doc/src/notes.xml28
-rw-r--r--lib/compiler/src/beam_asm.erl52
-rw-r--r--lib/compiler/src/beam_dict.erl15
-rw-r--r--lib/compiler/src/beam_type.erl2
-rw-r--r--lib/compiler/src/compile.erl43
-rw-r--r--lib/compiler/src/sys_expand_pmod.erl2
-rw-r--r--lib/compiler/src/sys_pre_expand.erl71
-rw-r--r--lib/compiler/src/v3_core.erl7
-rw-r--r--lib/compiler/src/v3_kernel.erl22
-rw-r--r--lib/compiler/test/bs_utf_SUITE.erl21
-rw-r--r--lib/compiler/test/compile_SUITE.erl35
-rw-r--r--lib/compiler/test/fun_SUITE.erl52
-rw-r--r--lib/compiler/test/pmod_SUITE.erl5
-rw-r--r--lib/compiler/test/pmod_SUITE_data/pmod_basic.erl4
-rw-r--r--lib/compiler/vsn.mk2
16 files changed, 261 insertions, 119 deletions
diff --git a/lib/compiler/doc/src/make.dep b/lib/compiler/doc/src/make.dep
deleted file mode 100644
index f5c097afad..0000000000
--- a/lib/compiler/doc/src/make.dep
+++ /dev/null
@@ -1,19 +0,0 @@
-# ----------------------------------------------------
-# >>>> Do not edit this file <<<<
-# This file was automaticly generated by
-# /home/otp/bin/docdepend
-# ----------------------------------------------------
-
-
-# ----------------------------------------------------
-# TeX files that the DVI file depend on
-# ----------------------------------------------------
-
-book.dvi: book.tex compile.tex ref_man.tex
-
-# ----------------------------------------------------
-# Source inlined when transforming from source to LaTeX
-# ----------------------------------------------------
-
-book.tex: ref_man.xml
-
diff --git a/lib/compiler/doc/src/notes.xml b/lib/compiler/doc/src/notes.xml
index dd29323787..740cbcf8eb 100644
--- a/lib/compiler/doc/src/notes.xml
+++ b/lib/compiler/doc/src/notes.xml
@@ -31,6 +31,34 @@
<p>This document describes the changes made to the Compiler
application.</p>
+<section><title>Compiler 4.7.5</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ Compiler options given in the source code using a
+ <c>-compile()</c> attribute used to be included twice in
+ <c>Mod:module_info(compile)</c>. They are now only
+ included once at the beginning of the list of options.</p>
+ <p>
+ Own Id: OTP-9534</p>
+ </item>
+ <item>
+ <p>
+ beam_disasm: Handle stripped BEAM files</p>
+ <p>
+ beam_disasm:file/1 would crash if asked to disassemble a
+ stripped BEAM file without an "Attr" chunk. (Thanks to
+ Haitao Li)</p>
+ <p>
+ Own Id: OTP-9571</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Compiler 4.7.4</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 6e63c4d0f2..4a9c12dfea 100644
--- a/lib/compiler/src/beam_asm.erl
+++ b/lib/compiler/src/beam_asm.erl
@@ -146,8 +146,10 @@ build_file(Code, Attr, Dict, NumLabels, NumFuncs, Abst, SourceFile, Opts) ->
Essentials0 = [AtomChunk,CodeChunk,StringChunk,ImportChunk,
ExpChunk,LambdaChunk,LiteralChunk],
- Essentials = [iolist_to_binary(C) || C <- Essentials0],
- {Attributes,Compile} = build_attributes(Opts, SourceFile, Attr, Essentials),
+ 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),
AttrChunk = chunk(<<"Attr">>, Attributes),
CompileChunk = chunk(<<"CInf">>, Compile),
@@ -166,6 +168,24 @@ build_file(Code, Attr, Dict, NumLabels, NumFuncs, Abst, SourceFile, Opts) ->
end,
build_form(<<"BEAM">>, Chunks).
+%% finalize_fun_table(Essentials, MD5) -> FinalizedEssentials
+%% Update the 'old_uniq' field in the entry for each fun in the
+%% 'FunT' chunk. We'll use part of the MD5 for the module as a
+%% unique value.
+
+finalize_fun_table(Essentials, MD5) ->
+ [finalize_fun_table_1(E, MD5) || E <- Essentials].
+
+finalize_fun_table_1(<<"FunT",Keep:8/binary,Table0/binary>>, MD5) ->
+ <<Uniq:27,_:101/bits>> = MD5,
+ Table = finalize_fun_table_2(Table0, Uniq, <<>>),
+ <<"FunT",Keep/binary,Table/binary>>;
+finalize_fun_table_1(Chunk, _) -> Chunk.
+
+finalize_fun_table_2(<<Keep:20/binary,0:32,T/binary>>, Uniq, Acc) ->
+ finalize_fun_table_2(T, Uniq, <<Acc/binary,Keep/binary,Uniq:32>>);
+finalize_fun_table_2(<<>>, _, Acc) -> Acc.
+
%% Build an IFF form.
build_form(Id, Chunks0) when byte_size(Id) =:= 4, is_list(Chunks0) ->
@@ -202,7 +222,7 @@ 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, Essentials) ->
+build_attributes(Opts, SourceFile, Attr, MD5) ->
Misc = case member(slim, Opts) of
false ->
{{Y,Mo,D},{H,Mi,S}} = erlang:universaltime(),
@@ -210,7 +230,7 @@ build_attributes(Opts, SourceFile, Attr, Essentials) ->
true -> []
end,
Compile = [{options,Opts},{version,?COMPILER_VSN}|Misc],
- {term_to_binary(calc_vsn(Attr, Essentials)),term_to_binary(Compile)}.
+ {term_to_binary(set_vsn_attribute(Attr, MD5)),term_to_binary(Compile)}.
build_line_table(Dict) ->
{NumLineInstrs,NumFnames0,Fnames0,NumLines,Lines0} =
@@ -243,32 +263,30 @@ encode_line_items([], _) -> [].
%% We'll not change an existing 'vsn' attribute.
%%
-calc_vsn(Attr, Essentials0) ->
+set_vsn_attribute(Attr, MD5) ->
case keymember(vsn, 1, Attr) of
true -> Attr;
false ->
- Essentials = filter_essentials(Essentials0),
- <<Number:128>> = erlang:md5(Essentials),
+ <<Number:128>> = MD5,
[{vsn,[Number]}|Attr]
end.
+module_md5(Essentials0) ->
+ Essentials = filter_essentials(Essentials0),
+ erlang:md5(Essentials).
+
%% filter_essentials([Chunk]) -> [Chunk']
%% Filter essentials so that we obtain the same MD5 as code:module_md5/1 and
-%% beam_lib:md5/1 would calculate for this module.
+%% beam_lib:md5/1 would calculate for this module. Note that at this
+%% point, the 'old_uniq' entry for each fun in the 'FunT' chunk is zeroed,
+%% so there is no need to go through the 'FunT' chunk.
-filter_essentials([<<"FunT",_Sz:4/binary,Entries:4/binary,Table0/binary>>|T]) ->
- Table = filter_funtab(Table0, <<0:32>>),
- [Entries,Table|filter_essentials(T)];
filter_essentials([<<_Tag:4/binary,Sz:32,Data:Sz/binary,_Padding/binary>>|T]) ->
[Data|filter_essentials(T)];
filter_essentials([<<>>|T]) ->
filter_essentials(T);
filter_essentials([]) -> [].
-filter_funtab(<<Important:20/binary,_OldUniq:4/binary,T/binary>>, Zero) ->
- [Important,Zero|filter_funtab(T, Zero)];
-filter_funtab(<<>>, _) -> [].
-
bif_type(fnegate, 1) -> {op,fnegate};
bif_type(fadd, 2) -> {op,fadd};
bif_type(fsub, 2) -> {op,fsub};
@@ -310,8 +328,8 @@ make_op({test,Cond,Fail,Ops}, Dict) when is_list(Ops) ->
encode_op(Cond, [Fail|Ops], Dict);
make_op({test,Cond,Fail,Live,[Op|Ops],Dst}, Dict) when is_list(Ops) ->
encode_op(Cond, [Fail,Op,Live|Ops++[Dst]], Dict);
-make_op({make_fun2,{f,Lbl},Index,OldUniq,NumFree}, Dict0) ->
- {Fun,Dict} = beam_dict:lambda(Lbl, Index, OldUniq, NumFree, Dict0),
+make_op({make_fun2,{f,Lbl},_Index,_OldUniq,NumFree}, Dict0) ->
+ {Fun,Dict} = beam_dict:lambda(Lbl, NumFree, Dict0),
make_op({make_fun2,Fun}, Dict);
make_op({kill,Y}, Dict) ->
make_op({init,Y}, Dict);
diff --git a/lib/compiler/src/beam_dict.erl b/lib/compiler/src/beam_dict.erl
index ee76623976..531968b3c8 100644
--- a/lib/compiler/src/beam_dict.erl
+++ b/lib/compiler/src/beam_dict.erl
@@ -22,7 +22,7 @@
-export([new/0,opcode/2,highest_opcode/1,
atom/2,local/4,export/4,import/4,
- string/2,lambda/5,literal/2,line/2,fname/2,
+ string/2,lambda/3,literal/2,line/2,fname/2,
atom_table/1,local_table/1,export_table/1,import_table/1,
string_table/1,lambda_table/1,literal_table/1,
line_table/1]).
@@ -133,13 +133,18 @@ string(Str, Dict) when is_list(Str) ->
{NextOffset-Offset,Dict}
end.
-%% Returns the index for a funentry (adding it to the table if necessary).
-%% lambda(Lbl, Index, Uniq, NumFree, Dict) -> {Index,Dict'}
--spec lambda(label(), non_neg_integer(), integer(), non_neg_integer(), bdict()) ->
+%% Returns the index for a fun entry.
+%% lambda(Lbl, NumFree, Dict) -> {Index,Dict'}
+-spec lambda(label(), non_neg_integer(), bdict()) ->
{non_neg_integer(), bdict()}.
-lambda(Lbl, Index, OldUniq, NumFree, #asm{lambdas=Lambdas0}=Dict) ->
+lambda(Lbl, NumFree, #asm{lambdas=Lambdas0}=Dict) ->
OldIndex = length(Lambdas0),
+ %% Set Index the same as OldIndex.
+ Index = OldIndex,
+ %% Initialize OldUniq to 0. It will be set to an unique value
+ %% based on the MD5 checksum of the BEAM code for the module.
+ OldUniq = 0,
Lambdas = [{Lbl,{OldIndex,Lbl,Index,NumFree,OldUniq}}|Lambdas0],
{OldIndex,Dict#asm{lambdas=Lambdas}}.
diff --git a/lib/compiler/src/beam_type.erl b/lib/compiler/src/beam_type.erl
index 7fdb8d072a..0c51251f1b 100644
--- a/lib/compiler/src/beam_type.erl
+++ b/lib/compiler/src/beam_type.erl
@@ -168,6 +168,8 @@ simplify_float_1([{set,[D0],[A,B],{alloc,_,{gc_bif,Op0,{f,0}}}}=I|Is]=Is0, Ts0,
simplify_float_1([{set,_,_,{'catch',_}}=I|Is]=Is0, _Ts, Rs0, Acc0) ->
Acc = flush_all(Rs0, Is0, Acc0),
simplify_float_1(Is, tdb_new(), Rs0, [I|Acc]);
+simplify_float_1([{set,_,_,{line,_}}=I|Is], Ts, Rs, Acc) ->
+ simplify_float_1(Is, Ts, Rs, [I|Acc]);
simplify_float_1([I|Is]=Is0, Ts0, Rs0, Acc0) ->
Ts = update(I, Ts0),
{Rs,Acc} = flush(Rs0, Is0, Acc0),
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index 15849957e7..8815cfb26f 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -175,6 +175,8 @@ expand_opt(r12, Os) ->
[no_recv_opt,no_line_info|Os];
expand_opt(r13, Os) ->
[no_recv_opt,no_line_info|Os];
+expand_opt(r14, Os) ->
+ [no_line_info|Os];
expand_opt({debug_info_key,_}=O, Os) ->
[encrypt_debug_info,O|Os];
expand_opt(no_float_opt, Os) ->
@@ -235,7 +237,8 @@ format_error({module_name,Mod,Filename}) ->
code=[],
core_code=[],
abstract_code=[], %Abstract code for debugger.
- options=[] :: [option()],
+ options=[] :: [option()], %Options for compilation
+ mod_options=[] :: [option()], %Options for module_info
errors=[],
warnings=[]}).
@@ -246,10 +249,11 @@ internal(Master, Input, Opts) ->
internal({forms,Forms}, Opts) ->
{_,Ps} = passes(forms, Opts),
- internal_comp(Ps, "", "", #compile{code=Forms,options=Opts});
+ internal_comp(Ps, "", "", #compile{code=Forms,options=Opts,
+ mod_options=Opts});
internal({file,File}, Opts) ->
{Ext,Ps} = passes(file, Opts),
- Compile = #compile{options=Opts},
+ Compile = #compile{options=Opts,mod_options=Opts},
internal_comp(Ps, File, Ext, Compile).
internal_comp(Passes, File, Suffix, St0) ->
@@ -1228,12 +1232,13 @@ beam_unused_labels(#compile{code=Code0}=St) ->
Code = beam_jump:module_labels(Code0),
{ok,St#compile{code=Code}}.
-beam_asm(#compile{ifile=File,code=Code0,abstract_code=Abst,options=Opts0}=St) ->
+beam_asm(#compile{ifile=File,code=Code0,
+ abstract_code=Abst,mod_options=Opts0}=St) ->
Source = filename:absname(File),
Opts1 = lists:map(fun({debug_info_key,_}) -> {debug_info_key,'********'};
(Other) -> Other
end, Opts0),
- Opts2 = [O || O <- Opts1, is_informative_option(O)],
+ Opts2 = [O || O <- Opts1, effects_code_generation(O)],
case beam_asm:module(Code0, Abst, Source, Opts2) of
{ok,Code} -> {ok,St#compile{code=Code,abstract_code=[]}}
end.
@@ -1303,15 +1308,23 @@ embed_native_code(St, {Architecture,NativeCode}) ->
{ok, BeamPlusNative} = beam_lib:build_module(Chunks),
St#compile{code=BeamPlusNative}.
-%% Returns true if the option is informative and therefore should be included
-%% in the option list of the compiled module.
-
-is_informative_option(beam) -> false;
-is_informative_option(report_warnings) -> false;
-is_informative_option(report_errors) -> false;
-is_informative_option(binary) -> false;
-is_informative_option(verbose) -> false;
-is_informative_option(_) -> true.
+%% effects_code_generation(Option) -> true|false.
+%% Determine whether the option could have any effect on the
+%% generated code in the BEAM file (as opposed to how
+%% errors will be reported).
+
+effects_code_generation(Option) ->
+ case Option of
+ beam -> false;
+ report_warnings -> false;
+ report_errors -> false;
+ return_errors-> false;
+ return_warnings-> false;
+ binary -> false;
+ verbose -> false;
+ {cwd,_} -> false;
+ _ -> true
+ end.
save_binary(#compile{code=none}=St) -> {ok,St};
save_binary(#compile{module=Mod,ofile=Outfile,
@@ -1512,6 +1525,8 @@ restore_expand_module([{attribute,Line,opaque,[Type]}|Fs]) ->
[{attribute,Line,opaque,Type}|restore_expand_module(Fs)];
restore_expand_module([{attribute,Line,spec,[Arg]}|Fs]) ->
[{attribute,Line,spec,Arg}|restore_expand_module(Fs)];
+restore_expand_module([{attribute,Line,callback,[Arg]}|Fs]) ->
+ [{attribute,Line,callback,Arg}|restore_expand_module(Fs)];
restore_expand_module([F|Fs]) ->
[F|restore_expand_module(Fs)];
restore_expand_module([]) -> [].
diff --git a/lib/compiler/src/sys_expand_pmod.erl b/lib/compiler/src/sys_expand_pmod.erl
index 4fee26f2a6..4576dfbf12 100644
--- a/lib/compiler/src/sys_expand_pmod.erl
+++ b/lib/compiler/src/sys_expand_pmod.erl
@@ -317,6 +317,8 @@ expr({'try',Line,Es0,Scs0,Ccs0,As0},St) ->
Ccs1 = icr_clauses(Ccs0,St),
As1 = exprs(As0,St),
{'try',Line,Es1,Scs1,Ccs1,As1};
+expr({'fun',_,{function,_,_,_}}=ExtFun,_St) ->
+ ExtFun;
expr({'fun',Line,Body,Info},St) ->
case Body of
{clauses,Cs0} ->
diff --git a/lib/compiler/src/sys_pre_expand.erl b/lib/compiler/src/sys_pre_expand.erl
index 249bd7a8e7..ba9cde1de0 100644
--- a/lib/compiler/src/sys_pre_expand.erl
+++ b/lib/compiler/src/sys_pre_expand.erl
@@ -31,8 +31,6 @@
-import(ordsets, [from_list/1,add_element/2,union/2]).
-import(lists, [member/2,foldl/3,foldr/3]).
--compile({nowarn_deprecated_function, {erlang,hash,2}}).
-
-include("../include/erl_bits.hrl").
-record(expand, {module=[], %Module name
@@ -43,12 +41,12 @@
mod_imports, %Module Imports
compile=[], %Compile flags
attributes=[], %Attributes
+ callbacks=[], %Callbacks
defined=[], %Defined functions
vcount=0, %Variable counter
func=[], %Current function
arity=[], %Arity for current function
fcount=0, %Local fun count
- fun_index=0, %Global index for funs
bitdefault,
bittypes
}).
@@ -172,10 +170,41 @@ define_functions(Forms, #expand{defined=Predef}=St) ->
end, Predef, Forms),
St#expand{defined=ordsets:from_list(Fs)}.
-module_attrs(St) ->
- {[{attribute,Line,Name,Val} || {Name,Line,Val} <- St#expand.attributes],St}.
+module_attrs(#expand{attributes=Attributes}=St) ->
+ Attrs = [{attribute,Line,Name,Val} || {Name,Line,Val} <- Attributes],
+ Callbacks = [Callback || {_,_,callback,_}=Callback <- Attrs],
+ {Attrs,St#expand{callbacks=Callbacks}}.
module_predef_funcs(St) ->
+ {Mpf1,St1}=module_predef_func_beh_info(St),
+ {Mpf2,St2}=module_predef_funcs_mod_info(St1),
+ {Mpf1++Mpf2,St2}.
+
+module_predef_func_beh_info(#expand{callbacks=[]}=St) ->
+ {[], St};
+module_predef_func_beh_info(#expand{callbacks=Callbacks,defined=Defined,
+ exports=Exports}=St) ->
+ PreDef=[{behaviour_info,1}],
+ PreExp=PreDef,
+ {[gen_beh_info(Callbacks)],
+ St#expand{defined=union(from_list(PreDef), Defined),
+ exports=union(from_list(PreExp), Exports)}}.
+
+gen_beh_info(Callbacks) ->
+ List = make_list(Callbacks),
+ {function,0,behaviour_info,1,
+ [{clause,0,[{atom,0,callbacks}],[],
+ [List]}]}.
+
+make_list([]) -> {nil,0};
+make_list([{_,_,_,[{{Name,Arity},_}]}|Rest]) ->
+ {cons,0,
+ {tuple,0,
+ [{atom,0,Name},
+ {integer,0,Arity}]},
+ make_list(Rest)}.
+
+module_predef_funcs_mod_info(St) ->
PreDef = [{module_info,0},{module_info,1}],
PreExp = PreDef,
{[{function,0,module_info,0,
@@ -506,32 +535,34 @@ lc_tq(_Line, [], St0) ->
%% Transform an "explicit" fun {'fun', Line, {clauses, Cs}} into an
%% extended form {'fun', Line, {clauses, Cs}, Info}, unless it is the
%% name of a BIF (erl_lint has checked that it is not an import).
-%% Process the body sequence directly to get the new and used variables.
%% "Implicit" funs {'fun', Line, {function, F, A}} are not changed.
fun_tq(Lf, {function,F,A}=Function, St0) ->
- {As,St1} = new_vars(A, Lf, St0),
- Cs = [{clause,Lf,As,[],[{call,Lf,{atom,Lf,F},As}]}],
case erl_internal:bif(F, A) of
true ->
+ {As,St1} = new_vars(A, Lf, St0),
+ Cs = [{clause,Lf,As,[],[{call,Lf,{atom,Lf,F},As}]}],
fun_tq(Lf, {clauses,Cs}, St1);
false ->
- Index = St0#expand.fun_index,
- Uniq = erlang:hash(Cs, (1 bsl 27)-1),
- {Fname,St2} = new_fun_name(St1),
- {{'fun',Lf,Function,{Index,Uniq,Fname}},
- St2#expand{fun_index=Index+1}}
+ {Fname,St1} = new_fun_name(St0),
+ Index = Uniq = 0,
+ {{'fun',Lf,Function,{Index,Uniq,Fname}},St1}
end;
-fun_tq(L, {function,M,F,A}, St) ->
- {{call,L,{remote,L,{atom,L,erlang},{atom,L,make_fun}},
- [{atom,L,M},{atom,L,F},{integer,L,A}]},St};
+fun_tq(L, {function,M,F,A}, St) when is_atom(M), is_atom(F), is_integer(A) ->
+ %% This is the old format for external funs, generated by a pre-R15
+ %% compiler. That means that a tool, such as the debugger or xref,
+ %% directly invoked this module with the abstract code from a
+ %% pre-R15 BEAM file. Be helpful, and translate it to the new format.
+ fun_tq(L, {function,{atom,L,M},{atom,L,F},{integer,L,A}}, St);
+fun_tq(Lf, {function,_,_,_}=ExtFun, St) ->
+ {{'fun',Lf,ExtFun},St};
fun_tq(Lf, {clauses,Cs0}, St0) ->
- Uniq = erlang:hash(Cs0, (1 bsl 27)-1),
{Cs1,St1} = fun_clauses(Cs0, St0),
- Index = St1#expand.fun_index,
{Fname,St2} = new_fun_name(St1),
- {{'fun',Lf,{clauses,Cs1},{Index,Uniq,Fname}},
- St2#expand{fun_index=Index+1}}.
+ %% Set dummy values for Index and Uniq -- the real values will
+ %% be assigned by beam_asm.
+ Index = Uniq = 0,
+ {{'fun',Lf,{clauses,Cs1},{Index,Uniq,Fname}},St2}.
fun_clauses([{clause,L,H0,G0,B0}|Cs0], St0) ->
{H,St1} = head(H0, St0),
diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl
index 6f3590b156..6885405ae0 100644
--- a/lib/compiler/src/v3_core.erl
+++ b/lib/compiler/src/v3_core.erl
@@ -573,6 +573,13 @@ expr({'catch',L,E0}, St0) ->
expr({'fun',L,{function,F,A},{_,_,_}=Id}, St) ->
Lanno = lineno_anno(L, St),
{#c_var{anno=Lanno++[{id,Id}],name={F,A}},[],St};
+expr({'fun',L,{function,M,F,A}}, St0) ->
+ {As,Aps,St1} = safe_list([M,F,A], St0),
+ Lanno = lineno_anno(L, St1),
+ {#icall{anno=#a{anno=Lanno},
+ module=#c_literal{val=erlang},
+ name=#c_literal{val=make_fun},
+ args=As},Aps,St1};
expr({'fun',L,{clauses,Cs},Id}, St) ->
fun_tq(Id, Cs, L, St);
expr({call,L,{remote,_,M,F},As0}, #core{wanted=Wanted}=St0) ->
diff --git a/lib/compiler/src/v3_kernel.erl b/lib/compiler/src/v3_kernel.erl
index 4e06b464a4..47e5e49a76 100644
--- a/lib/compiler/src/v3_kernel.erl
+++ b/lib/compiler/src/v3_kernel.erl
@@ -84,8 +84,6 @@
keymember/3,keyfind/3]).
-import(ordsets, [add_element/2,del_element/2,union/2,union/1,subtract/2]).
--compile({nowarn_deprecated_function, {erlang,hash,2}}).
-
-include("core_parse.hrl").
-include("v3_kernel.hrl").
@@ -1658,31 +1656,31 @@ uexpr(#k_catch{anno=A,body=B0}, {break,Rs0}, St0) ->
{Ns,St3} = new_vars(1 - length(Rs0), St2),
Rs1 = Rs0 ++ Ns,
{#k_catch{anno=#k{us=Bu,ns=lit_list_vars(Rs1),a=A},body=B1,ret=Rs1},Bu,St3};
-uexpr(#ifun{anno=A,vars=Vs,body=B0}=IFun, {break,Rs}, St0) ->
+uexpr(#ifun{anno=A,vars=Vs,body=B0}, {break,Rs}, St0) ->
{B1,Bu,St1} = ubody(B0, return, St0), %Return out of new function
Ns = lit_list_vars(Vs),
Free = subtract(Bu, Ns), %Free variables in fun
Fvs = make_vars(Free),
Arity = length(Vs) + length(Free),
- {{Index,Uniq,Fname}, St3} =
+ {Fname,St} =
case lists:keyfind(id, 1, A) of
- {id,Id} ->
- {Id, St1};
+ {id,{_,_,Fname0}} ->
+ {Fname0,St1};
false ->
- %% No id annotation. Must invent one.
- I = St1#kern.fcount,
- U = erlang:hash(IFun, (1 bsl 27)-1),
- {N, St2} = new_fun_name(St1),
- {{I,U,N}, St2}
+ %% No id annotation. Must invent a fun name.
+ new_fun_name(St1)
end,
Fun = #k_fdef{anno=#k{us=[],ns=[],a=A},func=Fname,arity=Arity,
vars=Vs ++ Fvs,body=B1},
+ %% Set dummy values for Index and Uniq -- the real values will
+ %% be assigned by beam_asm.
+ Index = Uniq = 0,
{#k_bif{anno=#k{us=Free,ns=lit_list_vars(Rs),a=A},
op=#k_internal{name=make_fun,arity=length(Free)+3},
args=[#k_atom{val=Fname},#k_int{val=Arity},
#k_int{val=Index},#k_int{val=Uniq}|Fvs],
ret=Rs},
- Free,add_local_function(Fun, St3)};
+ Free,add_local_function(Fun, St)};
uexpr(Lit, {break,Rs}, St) ->
%% Transform literals to puts here.
%%ok = io:fwrite("uexpr ~w:~p~n", [?LINE,Lit]),
diff --git a/lib/compiler/test/bs_utf_SUITE.erl b/lib/compiler/test/bs_utf_SUITE.erl
index f30a4d3fef..94549ad0d3 100644
--- a/lib/compiler/test/bs_utf_SUITE.erl
+++ b/lib/compiler/test/bs_utf_SUITE.erl
@@ -264,18 +264,10 @@ literals(Config) when is_list(Config) ->
?line {'EXIT',{badarg,_}} = (catch <<(-1)/utf32,I/utf8>>),
?line {'EXIT',{badarg,_}} = (catch <<(-1)/little-utf32,I/utf8>>),
?line {'EXIT',{badarg,_}} = (catch <<16#D800/utf8,I/utf8>>),
- ?line {'EXIT',{badarg,_}} = (catch <<16#FFFE/utf8,I/utf8>>),
- ?line {'EXIT',{badarg,_}} = (catch <<16#FFFF/utf8,I/utf8>>),
?line {'EXIT',{badarg,_}} = (catch <<16#D800/utf16,I/utf8>>),
?line {'EXIT',{badarg,_}} = (catch <<16#D800/little-utf16,I/utf8>>),
- ?line {'EXIT',{badarg,_}} = (catch <<16#FFFE/utf16,I/utf8>>),
- ?line {'EXIT',{badarg,_}} = (catch <<16#FFFE/little-utf16,I/utf8>>),
- ?line {'EXIT',{badarg,_}} = (catch <<16#FFFF/utf16,I/utf8>>),
- ?line {'EXIT',{badarg,_}} = (catch <<16#FFFF/little-utf16,I/utf8>>),
?line {'EXIT',{badarg,_}} = (catch <<16#D800/utf32,I/utf8>>),
?line {'EXIT',{badarg,_}} = (catch <<16#D800/little-utf32,I/utf8>>),
- ?line {'EXIT',{badarg,_}} = (catch <<16#FFFE/utf32,I/utf8>>),
- ?line {'EXIT',{badarg,_}} = (catch <<16#FFFF/little-utf32,I/utf8>>),
B = 16#10FFFF+1,
?line {'EXIT',{badarg,_}} = (catch <<B/utf8>>),
@@ -286,20 +278,11 @@ literals(Config) when is_list(Config) ->
%% Matching of bad literals.
?line error = bad_literal_match(<<237,160,128>>), %16#D800 in UTF-8
- ?line error = bad_literal_match(<<239,191,190>>), %16#FFFE in UTF-8
- ?line error = bad_literal_match(<<239,191,191>>), %16#FFFF in UTF-8
?line error = bad_literal_match(<<244,144,128,128>>), %16#110000 in UTF-8
- ?line error = bad_literal_match(<<255,254>>), %16#FFFE in UTF-16
- ?line error = bad_literal_match(<<255,255>>), %16#FFFF in UTF-16
-
?line error = bad_literal_match(<<16#D800:32>>),
- ?line error = bad_literal_match(<<16#FFFE:32>>),
- ?line error = bad_literal_match(<<16#FFFF:32>>),
?line error = bad_literal_match(<<16#110000:32>>),
?line error = bad_literal_match(<<16#D800:32/little>>),
- ?line error = bad_literal_match(<<16#FFFE:32/little>>),
- ?line error = bad_literal_match(<<16#FFFF:32/little>>),
?line error = bad_literal_match(<<16#110000:32/little>>),
ok.
@@ -314,11 +297,7 @@ match_literal(<<"bj\366rn"/big-utf16>>) -> bjorn_utf16be;
match_literal(<<"bj\366rn"/little-utf16>>) -> bjorn_utf16le.
bad_literal_match(<<16#D800/utf8>>) -> ok;
-bad_literal_match(<<16#FFFE/utf8>>) -> ok;
-bad_literal_match(<<16#FFFF/utf8>>) -> ok;
bad_literal_match(<<16#110000/utf8>>) -> ok;
-bad_literal_match(<<16#FFFE/utf16>>) -> ok;
-bad_literal_match(<<16#FFFF/utf16>>) -> ok;
bad_literal_match(<<16#D800/utf32>>) -> ok;
bad_literal_match(<<16#110000/utf32>>) -> ok;
bad_literal_match(<<16#D800/little-utf32>>) -> ok;
diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl
index 8c6a623dfb..fedbd98f71 100644
--- a/lib/compiler/test/compile_SUITE.erl
+++ b/lib/compiler/test/compile_SUITE.erl
@@ -77,12 +77,22 @@ file_1(Config) when is_list(Config) ->
?line {Simple, Target} = files(Config, "file_1"),
?line {ok, Cwd} = file:get_cwd(),
?line ok = file:set_cwd(filename:dirname(Target)),
- ?line {ok,simple} = compile:file(Simple), %Smoke test only.
+
+ %% Native from BEAM without compilation info.
?line {ok,simple} = compile:file(Simple, [slim]), %Smoke test only.
- ?line {ok,simple} = compile:file(Simple, [native,report]), %Smoke test.
?line {ok,simple} = compile:file(Target, [native,from_beam]), %Smoke test.
- ?line {ok,simple} = compile:file(Simple, [debug_info]),
+
+ %% Native from BEAM with compilation info.
+ ?line {ok,simple} = compile:file(Simple), %Smoke test only.
+ ?line {ok,simple} = compile:file(Target, [native,from_beam]), %Smoke test.
+
+ ?line {ok,simple} = compile:file(Simple, [native,report]), %Smoke test.
+
+ ?line compile_and_verify(Simple, Target, []),
+ ?line compile_and_verify(Simple, Target, [native]),
+ ?line compile_and_verify(Simple, Target, [debug_info]),
?line {ok,simple} = compile:file(Simple, [no_line_info]), %Coverage
+
?line ok = file:set_cwd(Cwd),
?line true = exists(Target),
?line passed = run(Target, test, []),
@@ -113,10 +123,9 @@ big_file(Config) when is_list(Config) ->
?line Big = filename:join(DataDir, "big.erl"),
?line Target = filename:join(PrivDir, "big.beam"),
?line ok = file:set_cwd(PrivDir),
- ?line {ok,big} = compile:file(Big, []),
- ?line {ok,big} = compile:file(Big, [r9,debug_info]),
- ?line {ok,big} = compile:file(Big, [no_postopt]),
- ?line true = exists(Target),
+ ?line compile_and_verify(Big, Target, []),
+ ?line compile_and_verify(Big, Target, [debug_info]),
+ ?line compile_and_verify(Big, Target, [no_postopt]),
%% Cleanup.
?line ok = file:delete(Target),
@@ -775,3 +784,15 @@ do_asm(Beam, Outdir) ->
[M,Class,Error,erlang:get_stacktrace()]),
error
end.
+
+%%%
+%%% Utilities.
+%%%
+
+compile_and_verify(Name, Target, Opts) ->
+ Mod = list_to_atom(filename:basename(Name, ".erl")),
+ {ok,Mod} = compile:file(Name, Opts),
+ {ok,{Mod,[{compile_info,CInfo}]}} =
+ beam_lib:chunks(Target, [compile_info]),
+ {options,BeamOpts} = lists:keyfind(options, 1, CInfo),
+ Opts = BeamOpts.
diff --git a/lib/compiler/test/fun_SUITE.erl b/lib/compiler/test/fun_SUITE.erl
index 368a5815bf..6067ee8e06 100644
--- a/lib/compiler/test/fun_SUITE.erl
+++ b/lib/compiler/test/fun_SUITE.erl
@@ -20,7 +20,11 @@
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
- test1/1,overwritten_fun/1,otp_7202/1,bif_fun/1]).
+ test1/1,overwritten_fun/1,otp_7202/1,bif_fun/1,
+ external/1]).
+
+%% Internal export.
+-export([call_me/1]).
-include_lib("test_server/include/test_server.hrl").
@@ -28,7 +32,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
test_lib:recompile(?MODULE),
- [test1, overwritten_fun, otp_7202, bif_fun].
+ [test1,overwritten_fun,otp_7202,bif_fun,external].
groups() ->
[].
@@ -45,7 +49,6 @@ init_per_group(_GroupName, Config) ->
end_per_group(_GroupName, Config) ->
Config.
-
%%% The help functions below are copied from emulator:bs_construct_SUITE.
-define(T(B, L), {B, ??B, L}).
@@ -152,4 +155,47 @@ bif_fun(Config) when is_list(Config) ->
?line F = fun abs/1,
?line 5 = F(-5),
ok.
+
+-define(APPLY(M, F, A), (fun(Fun) -> {ok,{a,b}} = Fun({a,b}) end)(fun M:F/A)).
+-define(APPLY2(M, F, A),
+ (fun(Map) ->
+ Id = fun(I) -> I end,
+ List = [x,y],
+ List = Map(Id, List),
+ {type,external} = erlang:fun_info(Map, type)
+ end)(fun M:F/A)).
+external(Config) when is_list(Config) ->
+ Mod = id(?MODULE),
+ Func = id(call_me),
+ Arity = id(1),
+
+ ?APPLY(?MODULE, call_me, 1),
+ ?APPLY(?MODULE, call_me, Arity),
+ ?APPLY(?MODULE, Func, 1),
+ ?APPLY(?MODULE, Func, Arity),
+ ?APPLY(Mod, call_me, 1),
+ ?APPLY(Mod, call_me, Arity),
+ ?APPLY(Mod, Func, 1),
+ ?APPLY(Mod, Func, Arity),
+
+ ListsMod = id(lists),
+ ListsMap = id(map),
+ ListsArity = id(2),
+
+ ?APPLY2(lists, map, 2),
+ ?APPLY2(lists, map, ListsArity),
+ ?APPLY2(lists, ListsMap, 2),
+ ?APPLY2(lists, ListsMap, ListsArity),
+ ?APPLY2(ListsMod, map, 2),
+ ?APPLY2(ListsMod, map, ListsArity),
+ ?APPLY2(ListsMod, ListsMap, 2),
+ ?APPLY2(ListsMod, ListsMap, ListsArity),
+
+ ok.
+
+call_me(I) ->
+ {ok,I}.
+
+id(I) ->
+ I.
diff --git a/lib/compiler/test/pmod_SUITE.erl b/lib/compiler/test/pmod_SUITE.erl
index 9a317b5762..5dd09a7245 100644
--- a/lib/compiler/test/pmod_SUITE.erl
+++ b/lib/compiler/test/pmod_SUITE.erl
@@ -96,6 +96,11 @@ basic_1(Config, Opts) ->
?line error = Prop4:bar_bar({s,a,b}),
?line error = Prop4:bar_bar([]),
+ %% Call from a fun.
+ Fun = fun(Arg) -> Prop4:bar(Arg) end,
+ ?line ok = Fun({s,0}),
+
+ [{y,[1,2]},{x,[5,19]}] = Prop4:collapse([{y,[2,1]},{x,[19,5]}]),
ok.
otp_8447(Config) when is_list(Config) ->
diff --git a/lib/compiler/test/pmod_SUITE_data/pmod_basic.erl b/lib/compiler/test/pmod_SUITE_data/pmod_basic.erl
index 0d46cffe00..c6aa2d4655 100644
--- a/lib/compiler/test/pmod_SUITE_data/pmod_basic.erl
+++ b/lib/compiler/test/pmod_SUITE_data/pmod_basic.erl
@@ -21,6 +21,7 @@
-export([lookup/1,or_props/1,prepend/1,append/1,stupid_sum/0]).
-export([bar/1,bar_bar/1]).
-export([bc1/0, bc2/0]).
+-export([collapse/1]).
lookup(Key) ->
proplists:lookup(Key, Props).
@@ -77,3 +78,6 @@ bc1() ->
bc2() ->
<< <<A:1>> || A <- [1,0,1,0] >>.
+
+collapse(L) ->
+ lists:keymap(fun lists:sort/1, 2, L).
diff --git a/lib/compiler/vsn.mk b/lib/compiler/vsn.mk
index 5863842f5b..04290c0a7f 100644
--- a/lib/compiler/vsn.mk
+++ b/lib/compiler/vsn.mk
@@ -1 +1 @@
-COMPILER_VSN = 4.7.4
+COMPILER_VSN = 4.7.5
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 07:29:02 +0000