diff options
Diffstat (limited to 'lib/compiler')
44 files changed, 798 insertions, 746 deletions
diff --git a/lib/compiler/src/beam_a.erl b/lib/compiler/src/beam_a.erl index dd7e03dd28..410f598665 100644 --- a/lib/compiler/src/beam_a.erl +++ b/lib/compiler/src/beam_a.erl @@ -91,6 +91,10 @@ rename_instr({bs_private_append=I,F,Sz,U,Src,Flags,Dst}) -> {bs_init,F,{I,U,Flags},none,[Sz,Src],Dst}; rename_instr(bs_init_writable=I) -> {bs_init,{f,0},I,1,[{x,0}],{x,0}}; +rename_instr({test,Op,F,[Ctx,Bits,{string,Str}]}) -> + %% When compiling from a .S file. + <<Bs:Bits/bits,_/bits>> = list_to_binary(Str), + {test,Op,F,[Ctx,Bs]}; rename_instr({put_map_assoc,Fail,S,D,R,L}) -> {put_map,Fail,assoc,S,D,R,L}; rename_instr({put_map_exact,Fail,S,D,R,L}) -> diff --git a/lib/compiler/src/beam_asm.erl b/lib/compiler/src/beam_asm.erl index f8cf178d2e..73694b96ce 100644 --- a/lib/compiler/src/beam_asm.erl +++ b/lib/compiler/src/beam_asm.erl @@ -132,10 +132,10 @@ build_file(Code, Attr, Dict, NumLabels, NumFuncs, Abst, SourceFile, Opts) -> LiteralChunk = case beam_dict:literal_table(Dict) of {0,[]} -> []; {NumLiterals,LitTab0} -> - LitTab1 = iolist_to_binary(LitTab0), - LitTab2 = <<NumLiterals:32,LitTab1/binary>>, - LitTab = iolist_to_binary(zlib:compress(LitTab2)), - chunk(<<"LitT">>, <<(byte_size(LitTab2)):32>>, LitTab) + LitTab1 = [<<NumLiterals:32>>,LitTab0], + LitTab = zlib:compress(LitTab1), + chunk(<<"LitT">>, <<(iolist_size(LitTab1)):32>>, + LitTab) end, %% Create the line chunk. @@ -431,45 +431,35 @@ encode_alloc_list_1([], Dict, Acc) -> {iolist_to_binary(Acc),Dict}. encode(Tag, N) when N < 0 -> - encode1(Tag, negative_to_bytes(N, [])); + encode1(Tag, negative_to_bytes(N)); encode(Tag, N) when N < 16 -> (N bsl 4) bor Tag; encode(Tag, N) when N < 16#800 -> [((N bsr 3) band 2#11100000) bor Tag bor 2#00001000, N band 16#ff]; encode(Tag, N) -> - encode1(Tag, to_bytes(N, [])). + encode1(Tag, to_bytes(N)). encode1(Tag, Bytes) -> - case length(Bytes) of + case iolist_size(Bytes) of Num when 2 =< Num, Num =< 8 -> [((Num-2) bsl 5) bor 2#00011000 bor Tag| Bytes]; Num when 8 < Num -> [2#11111000 bor Tag, encode(?tag_u, Num-9)| Bytes] end. - -to_bytes(N0, Acc) -> - Bits = 3*128, - case N0 bsr Bits of - 0 -> - to_bytes_1(N0, Acc); - N -> - to_bytes(N, binary_to_list(<<N0:Bits>>) ++ Acc) - end. - -to_bytes_1(0, [B|_]=Done) when B < 128 -> Done; -to_bytes_1(N, Acc) -> to_bytes(N bsr 8, [N band 16#ff|Acc]). - -negative_to_bytes(N0, Acc) -> - Bits = 3*128, - case N0 bsr Bits of - -1 -> - negative_to_bytes_1(N0, Acc); - N -> - negative_to_bytes_1(N, binary_to_list(<<N0:Bits>>) ++ Acc) +to_bytes(N) -> + Bin = binary:encode_unsigned(N), + case Bin of + <<0:1,_/bits>> -> Bin; + <<1:1,_/bits>> -> [0,Bin] end. -negative_to_bytes_1(-1, [B1,_B2|_]=Done) when B1 > 127 -> - Done; -negative_to_bytes_1(N, Acc) -> - negative_to_bytes_1(N bsr 8, [N band 16#ff|Acc]). +negative_to_bytes(N) when N >= -16#8000 -> + <<N:16>>; +negative_to_bytes(N) -> + Bytes = byte_size(binary:encode_unsigned(-N)), + Bin = <<N:Bytes/unit:8>>, + case Bin of + <<0:1,_/bits>> -> [16#ff,Bin]; + <<1:1,_/bits>> -> Bin + end. diff --git a/lib/compiler/src/beam_block.erl b/lib/compiler/src/beam_block.erl index 5216f39296..e2639e9cac 100644 --- a/lib/compiler/src/beam_block.erl +++ b/lib/compiler/src/beam_block.erl @@ -61,15 +61,6 @@ blockify(Is) -> blockify([{loop_rec,{f,Fail},{x,0}},{loop_rec_end,_Lbl},{label,Fail}|Is], Acc) -> %% Useless instruction sequence. blockify(Is, Acc); - -%% New bit syntax matching. -blockify([{bs_save2,R,Point}=I,{bs_restore2,R,Point}|Is], Acc) -> - blockify([I|Is], Acc); -blockify([{bs_save2,R,Point}=I,{test,is_eq_exact,_,_}=Test, - {bs_restore2,R,Point}|Is], Acc) -> - blockify([I,Test|Is], Acc); - -%% Do other peep-hole optimizations. blockify([{test,is_atom,{f,Fail},[Reg]}=I| [{select,select_val,Reg,{f,Fail}, [{atom,false},{f,_}=BrFalse, diff --git a/lib/compiler/src/beam_bsm.erl b/lib/compiler/src/beam_bsm.erl index d54c2a9fde..2a15c1ddf3 100644 --- a/lib/compiler/src/beam_bsm.erl +++ b/lib/compiler/src/beam_bsm.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2013. All Rights Reserved. +%% Copyright Ericsson AB 2007-2015. 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 @@ -20,7 +20,7 @@ -module(beam_bsm). -export([module/2,format_error/1]). --import(lists, [member/2,foldl/3,reverse/1,sort/1,all/2,dropwhile/2]). +-import(lists, [member/2,foldl/3,reverse/1,sort/1,all/2]). %%% %%% We optimize bit syntax matching where the tail end of a binary is @@ -542,16 +542,13 @@ btb_context_regs_1(Regs, N, Tag, Acc) -> %% a binary. MustSave is true if the function may pass the match %% context to the bs_context_to_binary instruction (in which case %% the current position in the binary must have saved into the -%% start position using "bs_save_2 Ctx start". +%% start position using "bs_save_2 Ctx start"). btb_index(Fs) -> btb_index_1(Fs, []). btb_index_1([{function,_,_,Entry,Is0}|Fs], Acc0) -> - [{label,Entry}|Is] = - dropwhile(fun({label,L}) when L =:= Entry -> false; - (_) -> true - end, Is0), + Is = drop_to_label(Is0, Entry), Acc = btb_index_2(Is, Entry, false, Acc0), btb_index_1(Fs, Acc); btb_index_1([], Acc) -> gb_trees:from_orddict(sort(Acc)). @@ -566,6 +563,9 @@ btb_index_2(Is0, Entry, _, Acc) -> throw:none -> Acc end. +drop_to_label([{label,L}|Is], L) -> Is; +drop_to_label([_|Is], L) -> drop_to_label(Is, L). + btb_index_find_start_match([{test,_,{f,F},_},{bs_context_to_binary,_}|Is]) -> btb_index_find_label(Is, F); btb_index_find_start_match(_) -> @@ -615,7 +615,7 @@ collect_warnings_instr([_|Is], D, Acc) -> collect_warnings_instr([], _, Acc) -> Acc. add_warning(Term, Anno, Ws) -> - Line = abs(get_line(Anno)), + Line = get_line(Anno), File = get_file(Anno), [{File,[{Line,?MODULE,Term}]}|Ws]. diff --git a/lib/compiler/src/beam_clean.erl b/lib/compiler/src/beam_clean.erl index b68b8702e0..1d26993103 100644 --- a/lib/compiler/src/beam_clean.erl +++ b/lib/compiler/src/beam_clean.erl @@ -184,14 +184,6 @@ function_replace([{function,Name,Arity,Entry,Asm0}|Fs], Dict, Acc) -> function_replace(Fs, Dict, [{function,Name,Arity,Entry,Asm}|Acc]); function_replace([], _, Acc) -> Acc. -replace([{test,bs_match_string=Op,{f,Lbl},[Ctx,Bin0]}|Is], Acc, D) -> - Bits = bit_size(Bin0), - Bin = case Bits rem 8 of - 0 -> Bin0; - Rem -> <<Bin0/bitstring,0:(8-Rem)>> - end, - I = {test,Op,{f,label(Lbl, D)},[Ctx,Bits,{string,binary_to_list(Bin)}]}, - replace(Is, [I|Acc], D); replace([{test,Test,{f,Lbl},Ops}|Is], Acc, D) -> replace(Is, [{test,Test,{f,label(Lbl, D)},Ops}|Acc], D); replace([{test,Test,{f,Lbl},Live,Ops,Dst}|Is], Acc, D) -> diff --git a/lib/compiler/src/beam_dead.erl b/lib/compiler/src/beam_dead.erl index f4515ba2a7..5932d8ce1d 100644 --- a/lib/compiler/src/beam_dead.erl +++ b/lib/compiler/src/beam_dead.erl @@ -255,6 +255,16 @@ backward([{jump,{f,To}}=J|[{bif,Op,_,Ops,Reg}|Is]=Is0], D, Acc) -> catch throw:not_possible -> backward(Is0, D, [J|Acc]) end; +backward([{test,bs_start_match2,F,_,[R,_],Ctxt}=I|Is], D, + [{test,bs_match_string,F,[Ctxt,Bs]}, + {test,bs_test_tail2,F,[Ctxt,0]}|Acc0]=Acc) -> + case beam_utils:is_killed(Ctxt, Acc0, D) of + true -> + Eq = {test,is_eq_exact,F,[R,{literal,Bs}]}, + backward(Is, D, [Eq|Acc0]); + false -> + backward(Is, D, [I|Acc]) + end; backward([{test,bs_start_match2,{f,To0},Live,[Src|_]=Info,Dst}|Is], D, Acc) -> To = shortcut_bs_start_match(To0, Src, D), I = {test,bs_start_match2,{f,To},Live,Info,Dst}, @@ -459,8 +469,8 @@ count_bits_matched([{test,_,_,_,[_,Sz,U,{field_flags,_}],_}|Is], SavePoint, Bits {integer,N} -> count_bits_matched(Is, SavePoint, Bits+N*U); _ -> count_bits_matched(Is, SavePoint, Bits) end; -count_bits_matched([{test,bs_match_string,_,[_,Bits,_]}|Is], SavePoint, Bits0) -> - count_bits_matched(Is, SavePoint, Bits0+Bits); +count_bits_matched([{test,bs_match_string,_,[_,Bs]}|Is], SavePoint, Bits) -> + count_bits_matched(Is, SavePoint, Bits+bit_size(Bs)); count_bits_matched([{test,_,_,_}|Is], SavePoint, Bits) -> count_bits_matched(Is, SavePoint, Bits); count_bits_matched([{bs_save2,Reg,SavePoint}|_], {Reg,SavePoint}, Bits) -> diff --git a/lib/compiler/src/beam_dict.erl b/lib/compiler/src/beam_dict.erl index ea51673fa3..68dc104dd3 100644 --- a/lib/compiler/src/beam_dict.erl +++ b/lib/compiler/src/beam_dict.erl @@ -65,7 +65,7 @@ new() -> %% Remember the highest opcode. -spec opcode(non_neg_integer(), bdict()) -> bdict(). -opcode(Op, Dict) when Dict#asm.highest_opcode > Op -> Dict; +opcode(Op, Dict) when Dict#asm.highest_opcode >= Op -> Dict; opcode(Op, Dict) -> Dict#asm{highest_opcode=Op}. %% Returns the highest opcode encountered. diff --git a/lib/compiler/src/beam_jump.erl b/lib/compiler/src/beam_jump.erl index ba71d4efae..52b6464c7f 100644 --- a/lib/compiler/src/beam_jump.erl +++ b/lib/compiler/src/beam_jump.erl @@ -127,7 +127,7 @@ %%% on the program state. %%% --import(lists, [reverse/1,reverse/2,foldl/3,dropwhile/2]). +-import(lists, [reverse/1,reverse/2,foldl/3]). module({Mod,Exp,Attr,Fs0,Lc}, _Opt) -> Fs = [function(F) || F <- Fs0], @@ -509,10 +509,7 @@ rem_unused([{label,Lbl}=I|Is0], Used, [Prev|_]=Acc) -> case gb_sets:is_member(Lbl, Used) of false -> Is = case is_unreachable_after(Prev) of - true -> - dropwhile(fun({label,_}) -> false; - (_) -> true - end, Is0); + true -> drop_upto_label(Is0); false -> Is0 end, rem_unused(Is, Used, Acc); @@ -533,6 +530,10 @@ initial_labels([{label,Lbl}|Is], Acc) -> initial_labels([{func_info,_,_,_},{label,Lbl}|_], Acc) -> gb_sets:from_list([Lbl|Acc]). +drop_upto_label([{label,_}|_]=Is) -> Is; +drop_upto_label([_|Is]) -> drop_upto_label(Is); +drop_upto_label([]) -> []. + %% ulbl(Instruction, UsedGbSet) -> UsedGbSet' %% Update the gb_set UsedGbSet with any function-local labels %% (i.e. not with labels in call instructions) referenced by diff --git a/lib/compiler/src/beam_listing.erl b/lib/compiler/src/beam_listing.erl index 50d1f3cdb1..726bb7f5eb 100644 --- a/lib/compiler/src/beam_listing.erl +++ b/lib/compiler/src/beam_listing.erl @@ -46,8 +46,8 @@ module(Stream, {Mod,Exp,Attr,Code,NumLabels}) -> fun ({function,Name,Arity,Entry,Asm}) -> io:format(Stream, "\n\n{function, ~w, ~w, ~w}.\n", [Name, Arity, Entry]), - foreach(fun(Op) -> print_op(Stream, Op) end, Asm) end, - Code); + io:put_chars(Stream, format_asm(Asm)) + end, Code); module(Stream, {Mod,Exp,Inter}) -> %% Other kinds of intermediate formats. io:fwrite(Stream, "~w.~n~p.~n", [Mod,Exp]), @@ -56,10 +56,11 @@ module(Stream, [_|_]=Fs) -> %% Form-based abstract format. foreach(fun (F) -> io:format(Stream, "~p.\n", [F]) end, Fs). -print_op(Stream, Label) when element(1, Label) == label -> - io:format(Stream, " ~p.\n", [Label]); -print_op(Stream, Op) -> - io:format(Stream, " ~p.\n", [Op]). +format_asm([{label,L}|Is]) -> + [" {label,",integer_to_list(L),"}.\n"|format_asm(Is)]; +format_asm([I|Is]) -> + [io_lib:format(" ~p", [I]),".\n"|format_asm(Is)]; +format_asm([]) -> []. function(File, {function,Name,Arity,Args,Body,Vdb,_Anno}) -> io:nl(File), diff --git a/lib/compiler/src/beam_trim.erl b/lib/compiler/src/beam_trim.erl index fad9c42584..8181e555a1 100644 --- a/lib/compiler/src/beam_trim.erl +++ b/lib/compiler/src/beam_trim.erl @@ -172,6 +172,10 @@ remap([{bif,Name,Fail,Ss,D}|Is], Map, Acc) -> remap([{gc_bif,Name,Fail,Live,Ss,D}|Is], Map, Acc) -> I = {gc_bif,Name,Fail,Live,[Map(S) || S <- Ss],Map(D)}, remap(Is, Map, [I|Acc]); +remap([{get_map_elements,Fail,M,{list,L0}}|Is], Map, Acc) -> + L = [Map(E) || E <- L0], + I = {get_map_elements,Fail,Map(M),{list,L}}, + remap(Is, Map, [I|Acc]); remap([{bs_init,Fail,Info,Live,Ss0,Dst0}|Is], Map, Acc) -> Ss = [Map(Src) || Src <- Ss0], Dst = Map(Dst0), @@ -275,6 +279,8 @@ frame_size([{kill,_}|Is], Safe) -> frame_size(Is, Safe); frame_size([{make_fun2,_,_,_,_}|Is], Safe) -> frame_size(Is, Safe); +frame_size([{get_map_elements,{f,L},_,_}|Is], Safe) -> + frame_size_branch(L, Is, Safe); frame_size([{deallocate,N}|_], _) -> N; frame_size([{line,_}|Is], Safe) -> frame_size(Is, Safe); diff --git a/lib/compiler/src/beam_type.erl b/lib/compiler/src/beam_type.erl index 26c933481a..4731b5e78e 100644 --- a/lib/compiler/src/beam_type.erl +++ b/lib/compiler/src/beam_type.erl @@ -149,9 +149,10 @@ simplify_basic_1([], Ts, Acc) -> %% simplify_float(Is0, Ts0) -> {Is1,Ts} = simplify_float_1(Is0, Ts0, [], []), - Is2 = flt_need_heap(Is1), + Is2 = opt_fmoves(Is1, []), + Is3 = flt_need_heap(Is2), try - {flt_liveness(Is2),Ts} + {flt_liveness(Is3),Ts} catch throw:not_possible -> not_possible end. @@ -202,14 +203,15 @@ simplify_float_1([{set,_,_,{'catch',_}}=I|Is]=Is0, _Ts, Rs0, 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], Ts0, [], Acc) -> + Ts = update(I, Ts0), + simplify_float_1(Is, Ts, [], [I|Acc]); simplify_float_1([I|Is]=Is0, Ts0, Rs0, Acc0) -> Ts = update(I, Ts0), {Rs,Acc} = flush(Rs0, Is0, Acc0), simplify_float_1(Is, Ts, Rs, [I|checkerror(Acc)]); -simplify_float_1([], Ts, Rs, Acc0) -> - Acc = checkerror(Acc0), - Is0 = reverse(flush_all(Rs, [], Acc)), - Is = opt_fmoves(Is0, []), +simplify_float_1([], Ts, [], Acc) -> + Is = reverse(Acc), {Is,Ts}. coerce_to_float({integer,I}=Int) -> diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl index 7704690f86..b82bcd0e95 100644 --- a/lib/compiler/src/beam_utils.erl +++ b/lib/compiler/src/beam_utils.erl @@ -128,8 +128,7 @@ empty_label_index() -> %% Add an index for a label. index_label(Lbl, Is0, Acc) -> - Is = lists:dropwhile(fun({label,_}) -> true; - (_) -> false end, Is0), + Is = drop_labels(Is0), gb_trees:enter(Lbl, Is, Acc). @@ -344,14 +343,10 @@ check_liveness(R, [{call_ext,Live,_}=I|Is], St) -> false -> check_liveness(R, Is, St); true -> - %% We must make sure we don't check beyond this instruction - %% or we will fall through into random unrelated code and - %% get stuck in a loop. - %% - %% We don't want to overwrite a 'catch', so consider this - %% register in use. - %% - {used,St} + %% We must make sure we don't check beyond this + %% instruction or we will fall through into random + %% unrelated code and get stuck in a loop. + {killed,St} end end; check_liveness(R, [{call_fun,Live}|Is], St) -> @@ -472,6 +467,22 @@ check_liveness(R, [{loop_rec_end,{f,Fail}}|_], St) -> check_liveness_at(R, Fail, St); check_liveness(R, [{line,_}|Is], St) -> check_liveness(R, Is, St); +check_liveness(R, [{get_map_elements,{f,Fail},S,{list,L}}|Is], St0) -> + {Ss,Ds} = split_even(L), + case member(R, [S|Ss]) of + true -> + {used,St0}; + false -> + case check_liveness_at(R, Fail, St0) of + {killed,St}=Killed -> + case member(R, Ds) of + true -> Killed; + false -> check_liveness(R, Is, St) + end; + Other -> + Other + end + end; check_liveness(_R, Is, St) when is_list(Is) -> %% case Is of %% [I|_] -> @@ -612,13 +623,15 @@ is_reg_used_at_1(R, Lbl, St0) -> end. index_labels_1([{label,Lbl}|Is0], Acc) -> - Is = lists:dropwhile(fun({label,_}) -> true; - (_) -> false end, Is0), + Is = drop_labels(Is0), index_labels_1(Is0, [{Lbl,Is}|Acc]); index_labels_1([_|Is], Acc) -> index_labels_1(Is, Acc); index_labels_1([], Acc) -> gb_trees:from_orddict(sort(Acc)). +drop_labels([{label,_}|Is]) -> drop_labels(Is); +drop_labels(Is) -> Is. + %% Help functions for combine_heap_needs. combine_alloc_lists(Al1, Al2) -> diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl index 4d4536b79c..780826b126 100644 --- a/lib/compiler/src/beam_validator.erl +++ b/lib/compiler/src/beam_validator.erl @@ -28,7 +28,7 @@ -include("beam_disasm.hrl"). --import(lists, [reverse/1,foldl/3,foreach/2,member/2,dropwhile/2]). +-import(lists, [reverse/1,foldl/3,foreach/2,dropwhile/2]). -define(MAXREG, 1024). @@ -153,7 +153,6 @@ validate_0(Module, [{function,Name,Ar,Entry,Code}|Fs], Ft) -> hf=0, %Available heap size for floats. fls=undefined, %Floating point state. ct=[], %List of hot catch/try labels - bits=undefined, %Number of bits in bit syntax binary. setelem=false %Previous instruction was setelement/3. }). @@ -411,37 +410,33 @@ valfun_1({'try',Dst,{f,Fail}}, Vst0) -> Vst = #vst{current=#st{ct=Fails}=St} = set_type_y({trytag,[Fail]}, Dst, Vst0), Vst#vst{current=St#st{ct=[[Fail]|Fails]}}; -valfun_1({catch_end,Reg}, #vst{current=#st{ct=[Fail|Fails]}=St0}=Vst0) -> +valfun_1({catch_end,Reg}, #vst{current=#st{ct=[Fail|Fails]}}=Vst0) -> case get_special_y_type(Reg, Vst0) of {catchtag,Fail} -> - Vst = #vst{current=St} = - set_type_y(initialized_ct, Reg, - Vst0#vst{current=St0#st{ct=Fails}}), + Vst = #vst{current=St} = set_catch_end(Reg, Vst0), Xs = gb_trees_from_list([{0,term}]), - Vst#vst{current=St#st{x=Xs,fls=undefined}}; + Vst#vst{current=St#st{x=Xs,ct=Fails,fls=undefined}}; Type -> error({bad_type,Type}) end; -valfun_1({try_end,Reg}, #vst{current=#st{ct=[Fail|Fails]}=St}=Vst0) -> +valfun_1({try_end,Reg}, #vst{current=#st{ct=[Fail|Fails]}=St0}=Vst0) -> case get_special_y_type(Reg, Vst0) of {trytag,Fail} -> Vst = case Fail of [FailLabel] -> branch_state(FailLabel, Vst0); _ -> Vst0 end, - set_type_reg(initialized_ct, Reg, - Vst#vst{current=St#st{ct=Fails,fls=undefined}}); + St = St0#st{ct=Fails,fls=undefined}, + set_catch_end(Reg, Vst#vst{current=St}); Type -> error({bad_type,Type}) end; -valfun_1({try_case,Reg}, #vst{current=#st{ct=[Fail|Fails]}=St0}=Vst0) -> +valfun_1({try_case,Reg}, #vst{current=#st{ct=[Fail|Fails]}}=Vst0) -> case get_special_y_type(Reg, Vst0) of {trytag,Fail} -> - Vst = #vst{current=St} = - set_type_y(initialized_ct, Reg, - Vst0#vst{current=St0#st{ct=Fails}}), - Xs = gb_trees_from_list([{0,{atom,[]}},{1,term},{2,term}]), %XXX - Vst#vst{current=St#st{x=Xs,fls=undefined}}; + Vst = #vst{current=St} = set_catch_end(Reg, Vst0), + Xs = gb_trees_from_list([{0,{atom,[]}},{1,term},{2,term}]), + Vst#vst{current=St#st{x=Xs,ct=Fails,fls=undefined}}; Type -> error({bad_type,Type}) end; @@ -667,7 +662,7 @@ valfun_4({test,test_arity,{f,Lbl},[Tuple,Sz]}, Vst) when is_integer(Sz) -> set_type_reg({tuple,Sz}, Tuple, branch_state(Lbl, Vst)); valfun_4({test,has_map_fields,{f,Lbl},Src,{list,List}}, Vst) -> assert_type(map, Src, Vst), - assert_strict_literal_termorder(List), + assert_unique_map_keys(List), branch_state(Lbl, Vst); valfun_4({test,is_map,{f,Lbl},[Src]}, Vst0) -> Vst = branch_state(Lbl, Vst0), @@ -700,8 +695,7 @@ valfun_4({bs_init2,{f,Fail},Sz,Heap,Live,_,Dst}, Vst0) -> end, Vst1 = heap_alloc(Heap, Vst0), Vst2 = branch_state(Fail, Vst1), - Vst3 = prune_x_regs(Live, Vst2), - Vst = bs_zero_bits(Vst3), + Vst = prune_x_regs(Live, Vst2), set_type_reg(binary, Dst, Vst); valfun_4({bs_init_bits,{f,Fail},Sz,Heap,Live,_,Dst}, Vst0) -> verify_live(Live, Vst0), @@ -713,8 +707,7 @@ valfun_4({bs_init_bits,{f,Fail},Sz,Heap,Live,_,Dst}, Vst0) -> end, Vst1 = heap_alloc(Heap, Vst0), Vst2 = branch_state(Fail, Vst1), - Vst3 = prune_x_regs(Live, Vst2), - Vst = bs_zero_bits(Vst3), + Vst = prune_x_regs(Live, Vst2), set_type_reg(binary, Dst, Vst); valfun_4({bs_append,{f,Fail},Bits,Heap,Live,_Unit,Bin,_Flags,Dst}, Vst0) -> verify_live(Live, Vst0), @@ -722,43 +715,35 @@ valfun_4({bs_append,{f,Fail},Bits,Heap,Live,_Unit,Bin,_Flags,Dst}, Vst0) -> assert_term(Bin, Vst0), Vst1 = heap_alloc(Heap, Vst0), Vst2 = branch_state(Fail, Vst1), - Vst3 = prune_x_regs(Live, Vst2), - Vst = bs_zero_bits(Vst3), + Vst = prune_x_regs(Live, Vst2), set_type_reg(binary, Dst, Vst); valfun_4({bs_private_append,{f,Fail},Bits,_Unit,Bin,_Flags,Dst}, Vst0) -> assert_term(Bits, Vst0), assert_term(Bin, Vst0), - Vst1 = branch_state(Fail, Vst0), - Vst = bs_zero_bits(Vst1), + Vst = branch_state(Fail, Vst0), set_type_reg(binary, Dst, Vst); valfun_4({bs_put_string,Sz,_}, Vst) when is_integer(Sz) -> Vst; -valfun_4({bs_put_binary,{f,Fail},Sz,_,_,Src}=I, Vst0) -> - assert_term(Sz, Vst0), - assert_term(Src, Vst0), - Vst = bs_align_check(I, Vst0), +valfun_4({bs_put_binary,{f,Fail},Sz,_,_,Src}, Vst) -> + assert_term(Sz, Vst), + assert_term(Src, Vst), branch_state(Fail, Vst); -valfun_4({bs_put_float,{f,Fail},Sz,_,_,Src}=I, Vst0) -> - assert_term(Sz, Vst0), - assert_term(Src, Vst0), - Vst = bs_align_check(I, Vst0), +valfun_4({bs_put_float,{f,Fail},Sz,_,_,Src}, Vst) -> + assert_term(Sz, Vst), + assert_term(Src, Vst), branch_state(Fail, Vst); -valfun_4({bs_put_integer,{f,Fail},Sz,_,_,Src}=I, Vst0) -> - assert_term(Sz, Vst0), - assert_term(Src, Vst0), - Vst = bs_align_check(I, Vst0), +valfun_4({bs_put_integer,{f,Fail},Sz,_,_,Src}, Vst) -> + assert_term(Sz, Vst), + assert_term(Src, Vst), branch_state(Fail, Vst); -valfun_4({bs_put_utf8,{f,Fail},_,Src}=I, Vst0) -> - assert_term(Src, Vst0), - Vst = bs_align_check(I, Vst0), +valfun_4({bs_put_utf8,{f,Fail},_,Src}, Vst) -> + assert_term(Src, Vst), branch_state(Fail, Vst); -valfun_4({bs_put_utf16,{f,Fail},_,Src}=I, Vst0) -> - assert_term(Src, Vst0), - Vst = bs_align_check(I, Vst0), +valfun_4({bs_put_utf16,{f,Fail},_,Src}, Vst) -> + assert_term(Src, Vst), branch_state(Fail, Vst); -valfun_4({bs_put_utf32,{f,Fail},_,Src}=I, Vst0) -> - assert_term(Src, Vst0), - Vst = bs_align_check(I, Vst0), +valfun_4({bs_put_utf32,{f,Fail},_,Src}, Vst) -> + assert_term(Src, Vst), branch_state(Fail, Vst); %% Map instructions. valfun_4({put_map_assoc,{f,Fail},Src,Dst,Live,{list,List}}, Vst) -> @@ -774,7 +759,7 @@ verify_get_map(Fail, Src, List, Vst0) -> assert_type(map, Src, Vst0), Vst1 = branch_state(Fail, Vst0), Keys = extract_map_keys(List), - assert_strict_literal_termorder(Keys), + assert_unique_map_keys(Keys), verify_get_map_pair(List,Vst0,Vst1). extract_map_keys([Key,_Val|T]) -> @@ -794,6 +779,8 @@ verify_put_map(Fail, Src, Dst, Live, List, Vst0) -> Vst1 = heap_alloc(0, Vst0), Vst2 = branch_state(Fail, Vst1), Vst = prune_x_regs(Live, Vst2), + Keys = extract_map_keys(List), + assert_unique_map_keys(Keys), set_type_reg(map, Dst, Vst). %% @@ -1007,29 +994,23 @@ assert_freg_set(Fr, _) -> error({bad_source,Fr}). %% A single item list may be either a list or a register. %% -%% A list with more than item must contain literals in -%% ascending term order. +%% A list with more than item must contain unique literals. %% %% An empty list is not allowed. -assert_strict_literal_termorder([]) -> +assert_unique_map_keys([]) -> %% There is no reason to use the get_map_elements and %% has_map_fields instructions with empty lists. error(empty_field_list); -assert_strict_literal_termorder([_]) -> +assert_unique_map_keys([_]) -> ok; -assert_strict_literal_termorder([_,_|_]=Ls) -> +assert_unique_map_keys([_,_|_]=Ls) -> Vs = [get_literal(L) || L <- Ls], - case check_strict_value_termorder(Vs) of - true -> ok; - false -> error(not_strict_order) + case length(Vs) =:= sets:size(sets:from_list(Vs)) of + true -> ok; + false -> error(keys_not_unique) end. -check_strict_value_termorder([V1|[V2|_]=Vs]) -> - erts_internal:cmp_term(V1, V2) < 0 andalso - check_strict_value_termorder(Vs); -check_strict_value_termorder([_]) -> true. - %%% %%% New binary matching instructions. %%% @@ -1075,56 +1056,8 @@ bsm_restore(Reg, SavePoint, Vst) -> end; _ -> error({illegal_restore,SavePoint,range}) end. - %%% -%%% Validation of alignment in the bit syntax. (Currently, construction only.) -%%% -%%% We make sure that the aligned flag is only set when we can be sure of the -%%% aligment. -%%% - -bs_zero_bits(#vst{current=St}=Vst) -> - Vst#vst{current=St#st{bits=0}}. - -bs_align_check({bs_put_utf8,_,Flags,_}, #vst{current=#st{}=St}=Vst) -> - bs_verify_flags(Flags, St), - Vst; -bs_align_check({bs_put_utf16,_,Flags,_}, #vst{current=#st{}=St}=Vst) -> - bs_verify_flags(Flags, St), - Vst; -bs_align_check({bs_put_utf32,_,Flags,_}, #vst{current=#st{}=St}=Vst) -> - bs_verify_flags(Flags, St), - Vst; -bs_align_check({_,_,Sz,U,Flags,_}, #vst{current=#st{bits=Bits}=St}=Vst) -> - bs_verify_flags(Flags, St), - bs_update_bits(Bits, Sz, U, St, Vst). - -bs_update_bits(undefined, _, _, _, Vst) -> Vst; -bs_update_bits(Bits0, {integer,Sz}, U, St, Vst) -> - Bits = Bits0 + U*Sz, - Vst#vst{current=St#st{bits=Bits}}; -bs_update_bits(_, {atom,all}, _, _, Vst) -> - %% A binary will not change the alignment. - Vst; -bs_update_bits(_, _, U, _, Vst) when U rem 8 =:= 0 -> - %% Units of 8, 16, and so on will not change the aligment. - Vst; -bs_update_bits(_, _, _, St, Vst) -> - %% We can no longer be sure about aligment. - Vst#vst{current=St#st{bits=undefined}}. - -bs_verify_flags({field_flags,Fl}, #st{bits=Bits}) -> - case bs_is_aligned(Fl) of - false -> ok; - true when is_integer(Bits), Bits rem 8 =:= 0 -> ok; - true -> error({aligned_flag_set,{bits,Bits}}) - end. - -bs_is_aligned(Fl) when is_integer(Fl) -> Fl band 1 =:= 1; -bs_is_aligned(Fl) when is_list(Fl) -> member(aligned, Fl). - -%%% %%% Keeping track of types. %%% @@ -1139,35 +1072,26 @@ set_type_reg(Type, {x,X}, #vst{current=#st{x=Xs}=St}=Vst) set_type_reg(Type, Reg, Vst) -> set_type_y(Type, Reg, Vst). -set_type_y(Type, {y,Y}=Reg, #vst{current=#st{y=Ys0,numy=NumY}=St}=Vst) +set_type_y(Type, {y,Y}=Reg, #vst{current=#st{y=Ys0}=St}=Vst) when is_integer(Y), 0 =< Y -> limit_check(Y), - case {Y,NumY} of - {_,none} -> - error({no_stack_frame,Reg}); - {_,_} when Y > NumY -> - error({y_reg_out_of_range,Reg,NumY}); - {_,_} -> - Ys = if Type =:= initialized_ct -> - gb_trees:enter(Y, initialized, Ys0); - true -> - case gb_trees:lookup(Y, Ys0) of - none -> - gb_trees:insert(Y, Type, Ys0); - {value,uinitialized} -> - gb_trees:insert(Y, Type, Ys0); - {value,{catchtag,_}=Tag} -> - error(Tag); - {value,{trytag,_}=Tag} -> - error(Tag); - {value,_} -> - gb_trees:update(Y, Type, Ys0) - end - end, - Vst#vst{current=St#st{y=Ys}} - end; + Ys = case gb_trees:lookup(Y, Ys0) of + none -> + error({invalid_store,Reg,Type}); + {value,{catchtag,_}=Tag} -> + error(Tag); + {value,{trytag,_}=Tag} -> + error(Tag); + {value,_} -> + gb_trees:update(Y, Type, Ys0) + end, + Vst#vst{current=St#st{y=Ys}}; set_type_y(Type, Reg, #vst{}) -> error({invalid_store,Reg,Type}). +set_catch_end({y,Y}, #vst{current=#st{y=Ys0}=St}=Vst) -> + Ys = gb_trees:update(Y, initialized, Ys0), + Vst#vst{current=St#st{y=Ys}}. + assert_term(Src, Vst) -> get_term_type(Src, Vst), ok. @@ -1366,13 +1290,13 @@ merge_states(L, St, Branched) when L =/= 0 -> {value,OtherSt} -> merge_states_1(St, OtherSt) end. -merge_states_1(#st{x=Xs0,y=Ys0,numy=NumY0,h=H0,ct=Ct0}=St, +merge_states_1(#st{x=Xs0,y=Ys0,numy=NumY0,h=H0,ct=Ct0}, #st{x=Xs1,y=Ys1,numy=NumY1,h=H1,ct=Ct1}) -> NumY = merge_stk(NumY0, NumY1), Xs = merge_regs(Xs0, Xs1), Ys = merge_y_regs(Ys0, Ys1), Ct = merge_ct(Ct0, Ct1), - St#st{x=Xs,y=Ys,numy=NumY,h=min(H0, H1),ct=Ct}. + #st{x=Xs,y=Ys,numy=NumY,h=min(H0, H1),ct=Ct}. merge_stk(S, S) -> S; merge_stk(_, _) -> undecided. @@ -1402,20 +1326,24 @@ merge_regs_1([], [_|_]) -> []; merge_regs_1([_|_], []) -> []. merge_y_regs(Rs0, Rs1) -> - Rs = merge_y_regs_1(gb_trees:to_list(Rs0), gb_trees:to_list(Rs1)), - gb_trees_from_list(Rs). + case {gb_trees:size(Rs0),gb_trees:size(Rs1)} of + {Sz0,Sz1} when Sz0 < Sz1 -> + merge_y_regs_1(Sz0-1, Rs1, Rs0); + {_,Sz1} -> + merge_y_regs_1(Sz1-1, Rs0, Rs1) + end. -merge_y_regs_1([Same|Rs1], [Same|Rs2]) -> - [Same|merge_y_regs_1(Rs1, Rs2)]; -merge_y_regs_1([{R1,_}|Rs1], [{R2,_}|_]=Rs2) when R1 < R2 -> - [{R1,uninitialized}|merge_y_regs_1(Rs1, Rs2)]; -merge_y_regs_1([{R1,_}|_]=Rs1, [{R2,_}|Rs2]) when R1 > R2 -> - [{R2,uninitialized}|merge_y_regs_1(Rs1, Rs2)]; -merge_y_regs_1([{R,Type1}|Rs1], [{R,Type2}|Rs2]) -> - [{R,merge_types(Type1, Type2)}|merge_y_regs_1(Rs1, Rs2)]; -merge_y_regs_1([], []) -> []; -merge_y_regs_1([], [_|_]=Rs) -> Rs; -merge_y_regs_1([_|_]=Rs, []) -> Rs. +merge_y_regs_1(Y, S, Regs0) when Y >= 0 -> + Type0 = gb_trees:get(Y, Regs0), + case gb_trees:get(Y, S) of + Type0 -> + merge_y_regs_1(Y-1, S, Regs0); + Type1 -> + Type = merge_types(Type0, Type1), + Regs = gb_trees:update(Y, Type, Regs0), + merge_y_regs_1(Y-1, S, Regs) + end; +merge_y_regs_1(_, _, Regs) -> Regs. %% merge_types(Type1, Type2) -> Type %% Return the most specific type possible. @@ -1634,8 +1562,6 @@ return_type_1(M, F, A, _) when is_atom(M), is_atom(F), is_integer(A), A >= 0 -> return_type_erl(exit, 1) -> exception; return_type_erl(throw, 1) -> exception; -return_type_erl(fault, 1) -> exception; -return_type_erl(fault, 2) -> exception; return_type_erl(error, 1) -> exception; return_type_erl(error, 2) -> exception; return_type_erl(F, A) when is_atom(F), is_integer(A), A >= 0 -> term. diff --git a/lib/compiler/src/beam_z.erl b/lib/compiler/src/beam_z.erl index 0c7bef9183..47e786034d 100644 --- a/lib/compiler/src/beam_z.erl +++ b/lib/compiler/src/beam_z.erl @@ -74,6 +74,13 @@ undo_rename({bs_init,F,{I,Extra,U,Flags},Live,[Sz,Src],Dst}) -> {I,F,Sz,Extra,Live,U,Src,Flags,Dst}; undo_rename({bs_init,_,bs_init_writable=I,_,_,_}) -> I; +undo_rename({test,bs_match_string=Op,F,[Ctx,Bin0]}) -> + Bits = bit_size(Bin0), + Bin = case Bits rem 8 of + 0 -> Bin0; + Rem -> <<Bin0/bitstring,0:(8-Rem)>> + end, + {test,Op,F,[Ctx,Bits,{string,binary_to_list(Bin)}]}; undo_rename({put_map,Fail,assoc,S,D,R,L}) -> {put_map_assoc,Fail,S,D,R,L}; undo_rename({put_map,Fail,exact,S,D,R,L}) -> diff --git a/lib/compiler/src/cerl_inline.erl b/lib/compiler/src/cerl_inline.erl index f8489a800b..02cdb966ce 100644 --- a/lib/compiler/src/cerl_inline.erl +++ b/lib/compiler/src/cerl_inline.erl @@ -445,15 +445,14 @@ i_var_1(R, Opnd, Ctxt, Env, S) -> residualize_var(R, S); false -> S1 = st__mark_inner_pending(L, S), - case catch {ok, visit(Opnd, S1)} of - {ok, {E, S2}} -> + try visit(Opnd, S1) of + {E, S2} -> %% Note that we pass the current environment and %% context to `copy', but not the current renaming. S3 = st__clear_inner_pending(L, S2), - copy(R, Opnd, E, Ctxt, Env, S3); - {'EXIT', X} -> - exit(X); - X -> + copy(R, Opnd, E, Ctxt, Env, S3) + catch + throw:X -> %% If we use destructive update for the %% `inner-pending' flag, we must make sure to clear %% it also if we make a nonlocal return. @@ -1128,8 +1127,8 @@ i_call_3(M, F, As, E, Ctxt, Env, S) -> %% Note that we extract the results of argument expessions here; the %% expressions could still be sequences with side effects. Vs = [concrete(result(A)) || A <- As], - case catch {ok, apply(atom_val(M), atom_val(F), Vs)} of - {ok, V} -> + try apply(atom_val(M), atom_val(F), Vs) of + V -> %% Evaluation completed normally - try to turn the result %% back into a syntax tree (representing a literal). case is_literal_term(V) of @@ -1142,8 +1141,9 @@ i_call_3(M, F, As, E, Ctxt, Env, S) -> false -> %% The result could not be represented as a literal. i_call_4(M, F, As, E, Ctxt, Env, S) - end; - _ -> + end + catch + error:_ -> %% The evaluation attempt did not complete normally. i_call_4(M, F, As, E, Ctxt, Env, S) end. @@ -1736,12 +1736,11 @@ copy_1(R, Opnd, E, Ctxt, Env, S) -> copy_inline(R, Opnd, E, Ctxt, Env, S) -> S1 = st__mark_outer_pending(Opnd#opnd.loc, S), - case catch {ok, copy_inline_1(R, E, Ctxt, Env, S1)} of - {ok, {E1, S2}} -> - {E1, st__clear_outer_pending(Opnd#opnd.loc, S2)}; - {'EXIT', X} -> - exit(X); - X -> + try copy_inline_1(R, E, Ctxt, Env, S1) of + {E1, S2} -> + {E1, st__clear_outer_pending(Opnd#opnd.loc, S2)} + catch + throw:X -> %% If we use destructive update for the `outer-pending' %% flag, we must make sure to clear it upon a nonlocal %% return. @@ -1758,19 +1757,16 @@ copy_inline_1(R, E, Ctxt, Env, S) -> copy_inline_2(R, E, Ctxt, Env, S); false -> S1 = new_active_effort(get_effort_limit(S), S), - case catch {ok, copy_inline_2(R, E, Ctxt, Env, S1)} of - {ok, {E1, S2}} -> + try copy_inline_2(R, E, Ctxt, Env, S1) of + {E1, S2} -> %% Revert to the old effort counter. - {E1, revert_effort(S, S2)}; - {counter_exceeded, effort, _} -> + {E1, revert_effort(S, S2)} + catch + throw:{counter_exceeded, effort, _} -> %% Aborted this inlining attempt because too much %% effort was spent. Residualize the variable and %% revert to the previous state. - residualize_var(R, S); - {'EXIT', X} -> - exit(X); - X -> - throw(X) + residualize_var(R, S) end end. @@ -1796,11 +1792,12 @@ copy_inline_2(R, E, Ctxt, Env, S) -> %% close to zero at this point. (This is an extension to the %% original algorithm.) S1 = new_active_size(Limit + apply_size(length(Ctxt#app.opnds)), S), - case catch {ok, inline(E, Ctxt, ren__identity(), Env, S1)} of - {ok, {E1, S2}} -> + try inline(E, Ctxt, ren__identity(), Env, S1) of + {E1, S2} -> %% Revert to the old size counter. - {E1, revert_size(S, S2)}; - {counter_exceeded, size, S2} -> + {E1, revert_size(S, S2)} + catch + throw:{counter_exceeded, size, S2} -> %% Aborted this inlining attempt because it got too big. %% Residualize the variable and revert to the old size %% counter. (It is important that we do not also revert the @@ -1813,11 +1810,7 @@ copy_inline_2(R, E, Ctxt, Env, S) -> %% must make sure to clear the flags of any nested %% app-contexts upon aborting; see `inline' for details. S4 = reset_nested_apps(Ctxt, S3), % for effect - residualize_var(R, S4); - {'EXIT', X} -> - exit(X); - X -> - throw(X) + residualize_var(R, S4) end. reset_nested_apps(#app{ctxt = Ctxt, loc = L}, S) -> diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl index c45c9a1a29..b54d125774 100644 --- a/lib/compiler/src/compile.erl +++ b/lib/compiler/src/compile.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. 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 @@ -41,7 +41,7 @@ -type option() :: atom() | {atom(), term()} | {'d', atom(), term()}. --type err_info() :: {erl_scan:line() | 'none', +-type err_info() :: {erl_anno:line() | 'none', module(), term()}. %% ErrorDescriptor -type errors() :: [{file:filename(), [err_info()]}]. -type warnings() :: [{file:filename(), [err_info()]}]. @@ -132,7 +132,8 @@ env_default_opts() -> Str when is_list(Str) -> case erl_scan:string(Str) of {ok,Tokens,_} -> - case erl_parse:parse_term(Tokens ++ [{dot, 1}]) of + Dot = {dot, erl_anno:new(1)}, + case erl_parse:parse_term(Tokens ++ [Dot]) of {ok,List} when is_list(List) -> List; {ok,Term} -> [Term]; {error,_Reason} -> @@ -285,11 +286,20 @@ internal_comp(Passes, File, Suffix, St0) -> St1 = St0#compile{filename=File, dir=Dir, base=Base, ifile=erlfile(Dir, Base, Suffix), ofile=objfile(Base, St0)}, - Run = case member(time, St1#compile.options) of - true -> - io:format("Compiling ~tp\n", [File]), - fun run_tc/2; - false -> fun({_Name,Fun}, St) -> catch Fun(St) end + Opts = St1#compile.options, + Run0 = case member(time, Opts) of + true -> + io:format("Compiling ~tp\n", [File]), + fun run_tc/2; + false -> fun({_Name,Fun}, St) -> catch Fun(St) end + end, + Run = case keyfind(eprof, 1, Opts) of + {eprof,EprofPass} -> + fun(P, St) -> + run_eprof(P, EprofPass, St) + end; + false -> + Run0 end, case fold_comp(Passes, Run, St1) of {ok,St2} -> comp_ret_ok(St2); @@ -320,17 +330,26 @@ fold_comp([{Name,Pass}|Ps], Run, St0) -> fold_comp([], _Run, St) -> {ok,St}. run_tc({Name,Fun}, St) -> - Before0 = statistics(runtime), + T1 = erlang:monotonic_time(), Val = (catch Fun(St)), - After0 = statistics(runtime), - {Before_c, _} = Before0, - {After_c, _} = After0, + T2 = erlang:monotonic_time(), + Elapsed = erlang:convert_time_unit(T2 - T1, native, milli_seconds), Mem0 = erts_debug:flat_size(Val)*erlang:system_info(wordsize), Mem = lists:flatten(io_lib:format("~.1f kB", [Mem0/1024])), - io:format(" ~-30s: ~10.2f s ~12s\n", - [Name,(After_c-Before_c) / 1000,Mem]), + io:format(" ~-30s: ~10.3f s ~12s\n", + [Name,Elapsed/1000,Mem]), Val. +run_eprof({Name,Fun}, Name, St) -> + io:format("~p: Running eprof\n", [Name]), + eprof:start_profiling([self()]), + Val = (catch Fun(St)), + eprof:stop_profiling(), + eprof:analyze(), + Val; +run_eprof({_,Fun}, _, St) -> + catch Fun(St). + comp_ret_ok(#compile{code=Code,warnings=Warn0,module=Mod,options=Opts}=St) -> case werror(St) of true -> @@ -606,7 +625,7 @@ standard_passes() -> {iff,'to_exp',{done,"E"}}, %% Conversion to Core Erlang. - ?pass(core_module), + {pass,v3_core}, {iff,'dcore',{listing,"core"}}, {iff,'to_core0',{done,"core"}} | core_passes()]. @@ -618,7 +637,7 @@ core_passes() -> [{unless,no_copt, [{core_old_inliner,fun test_old_inliner/1,fun core_old_inliner/1}, {iff,doldinline,{listing,"oldinline"}}, - ?pass(core_fold_module), + {pass,sys_core_fold}, {iff,dcorefold,{listing,"corefold"}}, {core_inline_module,fun test_core_inliner/1,fun core_inline_module/1}, {iff,dinline,{listing,"inline"}}, @@ -631,14 +650,14 @@ core_passes() -> kernel_passes() -> %% Destructive setelement/3 optimization and core lint. - [?pass(core_dsetel_module), + [{pass,sys_core_dsetel}, {iff,dsetel,{listing,"dsetel"}}, {iff,clint,?pass(core_lint_module)}, {iff,core,?pass(save_core_code)}, %% Kernel Erlang and code generation. - ?pass(kernel_module), + {pass,v3_kernel}, {iff,dkern,{listing,"kernel"}}, {iff,'to_kernel',{done,"kernel"}}, {pass,v3_life}, @@ -1176,14 +1195,6 @@ expand_module(#compile{code=Code,options=Opts0}=St0) -> Opts = expand_opts(Opts1), {ok,St0#compile{module=Mod,options=Opts,code={Mod,Exp,Forms}}}. -core_module(#compile{code=Code0,options=Opts}=St) -> - {ok,Code,Ws} = v3_core:module(Code0, Opts), - {ok,St#compile{code=Code,warnings=St#compile.warnings ++ Ws}}. - -core_fold_module(#compile{code=Code0,options=Opts,warnings=Warns}=St) -> - {ok,Code,Ws} = sys_core_fold:module(Code0, Opts), - {ok,St#compile{code=Code,warnings=Warns ++ Ws}}. - core_fold_module_after_inlining(#compile{code=Code0,options=Opts}=St) -> %% Inlining may produce code that generates spurious warnings. %% Ignore all warnings. @@ -1219,14 +1230,6 @@ core_inline_module(#compile{code=Code0,options=Opts}=St) -> Code = cerl_inline:core_transform(Code0, Opts), {ok,St#compile{code=Code}}. -core_dsetel_module(#compile{code=Code0,options=Opts}=St) -> - {ok,Code} = sys_core_dsetel:module(Code0, Opts), - {ok,St#compile{code=Code}}. - -kernel_module(#compile{code=Code0,options=Opts}=St) -> - {ok,Code,Ws} = v3_kernel:module(Code0, Opts), - {ok,St#compile{code=Code,warnings=St#compile.warnings ++ Ws}}. - save_abstract_code(#compile{ifile=File}=St) -> case abstract_code(St) of {ok,Code} -> @@ -1235,7 +1238,8 @@ save_abstract_code(#compile{ifile=File}=St) -> {error,St#compile{errors=St#compile.errors ++ [{File,Es}]}} end. -abstract_code(#compile{code=Code,options=Opts,ofile=OFile}) -> +abstract_code(#compile{code=Code0,options=Opts,ofile=OFile}) -> + Code = erl_parse:anno_to_term(Code0), Abstr = erlang:term_to_binary({raw_abstract_v1,Code}, [compressed]), case member(encrypt_debug_info, Opts) of true -> diff --git a/lib/compiler/src/sys_core_fold.erl b/lib/compiler/src/sys_core_fold.erl index 0d020578f5..6f8279f65e 100644 --- a/lib/compiler/src/sys_core_fold.erl +++ b/lib/compiler/src/sys_core_fold.erl @@ -70,7 +70,8 @@ -export([module/2,format_error/1]). -import(lists, [map/2,foldl/3,foldr/3,mapfoldl/3,all/2,any/2, - reverse/1,reverse/2,member/2,nth/2,flatten/1,unzip/1]). + reverse/1,reverse/2,member/2,nth/2,flatten/1, + unzip/1,keyfind/3]). -import(cerl, [ann_c_cons/3,ann_c_map/3,ann_c_tuple/2]). @@ -1624,12 +1625,11 @@ eval_case(Case, _) -> Case. eval_case_warn(#c_primop{anno=Anno, name=#c_literal{val=match_fail}, - args=[#c_literal{val=Reason}]}=Core) - when is_atom(Reason) -> - case member(eval_failure, Anno) of + args=[_]}=Core) -> + case keyfind(eval_failure, 1, Anno) of false -> ok; - true -> + {eval_failure,Reason} -> %% Example: M = not_map, M#{k:=v} add_warning(Core, {eval_failure,Reason}) end; @@ -2532,18 +2532,35 @@ maybe_suppress_warnings(Arg, _, _, effect) -> %% Don't suppress any warnings in effect context. Arg; maybe_suppress_warnings(Arg, Vs, PrevBody, value) -> - case suppress_warning(Arg) of + case should_suppress_warning(Arg) of true -> Arg; %Already suppressed. false -> case is_any_var_used(Vs, PrevBody) of true -> - cerl:set_ann(Arg, [compiler_generated]); + suppress_warning([Arg]); false -> Arg end end. +%% Suppress warnings for a Core Erlang expression whose value will +%% be ignored. +suppress_warning([H|T]) -> + case cerl:is_literal(H) of + true -> + suppress_warning(T); + false -> + case cerl:is_data(H) of + true -> + suppress_warning(cerl:data_es(H) ++ T); + false -> + Arg = cerl:set_ann(H, [compiler_generated]), + cerl:c_seq(Arg, suppress_warning(T)) + end + end; +suppress_warning([]) -> void(). + move_case_into_arg(#c_case{arg=#c_let{vars=OuterVars0,arg=OuterArg, body=InnerArg0}=Outer, clauses=InnerClauses}=Inner, Sub) -> @@ -3093,7 +3110,7 @@ add_bin_opt_info(Core, Term) -> end. add_warning(Core, Term) -> - case suppress_warning(Core) of + case should_suppress_warning(Core) of true -> ok; false -> @@ -3118,7 +3135,7 @@ get_file([{file,File}|_]) -> File; get_file([_|T]) -> get_file(T); get_file([]) -> "no_file". % should not happen -suppress_warning(Core) -> +should_suppress_warning(Core) -> is_compiler_generated(Core) orelse is_result_unwanted(Core). diff --git a/lib/compiler/src/sys_pre_expand.erl b/lib/compiler/src/sys_pre_expand.erl index f99307c865..4c4628d580 100644 --- a/lib/compiler/src/sys_pre_expand.erl +++ b/lib/compiler/src/sys_pre_expand.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2014. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. 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 @@ -38,7 +38,6 @@ -record(expand, {module=[], %Module name exports=[], %Exports imports=[], %Imports - compile=[], %Compile flags attributes=[], %Attributes callbacks=[], %Callbacks optional_callbacks=[] :: [fa()], %Optional callbacks @@ -46,9 +45,7 @@ vcount=0, %Variable counter func=[], %Current function arity=[], %Arity for current function - fcount=0, %Local fun count - bitdefault, - bittypes + fcount=0 %Local fun count }). %% module(Forms, CompileOptions) @@ -69,15 +66,12 @@ module(Fs0, Opts0) -> %% Build initial expand record. St0 = #expand{exports=PreExp, - compile=Opts, - defined=PreExp, - bitdefault = erl_bits:system_bitdefault(), - bittypes = erl_bits:system_bittypes() + defined=PreExp }, %% Expand the functions. {Tfs,St1} = forms(Fs, define_functions(Fs, St0)), %% Get the correct list of exported functions. - Exports = case member(export_all, St1#expand.compile) of + Exports = case member(export_all, Opts) of true -> gb_sets:to_list(St1#expand.defined); false -> St1#expand.exports end, @@ -85,7 +79,7 @@ module(Fs0, Opts0) -> {Ats,St3} = module_attrs(St1#expand{exports = Exports}), {Mfs,St4} = module_predef_funcs(St3), {St4#expand.module, St4#expand.exports, Ats ++ Tfs ++ Mfs, - St4#expand.compile}. + Opts}. compiler_options(Forms) -> lists:flatten([C || {attribute,_,compile,C} <- Forms]). @@ -121,7 +115,8 @@ is_fa_list(_) -> false. module_predef_funcs(St) -> {Mpf1,St1}=module_predef_func_beh_info(St), {Mpf2,St2}=module_predef_funcs_mod_info(St1), - {Mpf1++Mpf2,St2}. + Mpf = [erl_parse:new_anno(F) || F <- Mpf1++Mpf2], + {Mpf,St2}. module_predef_func_beh_info(#expand{callbacks=[]}=St) -> {[], St}; diff --git a/lib/compiler/src/v3_codegen.erl b/lib/compiler/src/v3_codegen.erl index 7eec9dd62b..aa2ebc0f85 100644 --- a/lib/compiler/src/v3_codegen.erl +++ b/lib/compiler/src/v3_codegen.erl @@ -121,24 +121,15 @@ cg_fun(Les, Hvs, Vdb, AtomMod, NameArity, Anno, St0) -> put_reg(V, Reg) end, [], Hvs), stk=[]}, 0, Vdb), - {B0,_Aft,St} = cg_list(Les, 0, Vdb, Bef, + {B,_Aft,St} = cg_list(Les, 0, Vdb, Bef, St3#cg{bfail=0, ultimate_failure=UltimateMatchFail, is_top_block=true}), - B = fix_bs_match_strings(B0), {Name,Arity} = NameArity, Asm = [{label,Fi},line(Anno),{func_info,AtomMod,{atom,Name},Arity}, {label,Fl}|B++[{label,UltimateMatchFail},if_end]], {Asm,Fl,St}. -fix_bs_match_strings([{test,bs_match_string,F,[Ctx,BinList]}|Is]) - when is_list(BinList) -> - I = {test,bs_match_string,F,[Ctx,list_to_bitstring(BinList)]}, - [I|fix_bs_match_strings(Is)]; -fix_bs_match_strings([I|Is]) -> - [I|fix_bs_match_strings(Is)]; -fix_bs_match_strings([]) -> []. - %% cg(Lkexpr, Vdb, StackReg, State) -> {[Ainstr],StackReg,State}. %% Generate code for a kexpr. %% Split function into two steps for clarity, not efficiency. @@ -584,7 +575,7 @@ top_level_block(Keis, Bef, MaxRegs, _St) -> (return) -> [{deallocate,FrameSz},return]; (Tuple) when is_tuple(Tuple) -> - [turn_yregs(tuple_size(Tuple), Tuple, MaxY)]; + [turn_yregs(Tuple, MaxY)]; (Other) -> [Other] end, Keis), @@ -596,14 +587,49 @@ top_level_block(Keis, Bef, MaxRegs, _St) -> %% catches work. The code generation algorithm gives a lower register %% number to the outer catch, which is wrong. -turn_yregs(0, Tp, _) -> Tp; -turn_yregs(El, Tp, MaxY) -> - turn_yregs(El-1,setelement(El,Tp,turn_yreg(element(El,Tp),MaxY)),MaxY). - -turn_yreg({yy,YY},MaxY) -> {y,MaxY-YY}; -turn_yreg({list,Ls},MaxY) -> {list, turn_yreg(Ls,MaxY)}; -turn_yreg(Ts,MaxY) when is_list(Ts) -> [turn_yreg(T,MaxY)||T<-Ts]; -turn_yreg(Other,_MaxY) -> Other. +turn_yregs({call,_,_}=I, _MaxY) -> I; +turn_yregs({call_ext,_,_}=I, _MaxY) -> I; +turn_yregs({jump,_}=I, _MaxY) -> I; +turn_yregs({label,_}=I, _MaxY) -> I; +turn_yregs({line,_}=I, _MaxY) -> I; +turn_yregs({test_heap,_,_}=I, _MaxY) -> I; +turn_yregs({bif,Op,F,A,B}, MaxY) -> + {bif,Op,F,turn_yreg(A, MaxY),turn_yreg(B, MaxY)}; +turn_yregs({gc_bif,Op,F,Live,A,B}, MaxY) when is_integer(Live) -> + {gc_bif,Op,F,Live,turn_yreg(A, MaxY),turn_yreg(B, MaxY)}; +turn_yregs({get_tuple_element,S,N,D}, MaxY) -> + {get_tuple_element,turn_yreg(S, MaxY),N,turn_yreg(D, MaxY)}; +turn_yregs({put_tuple,Arity,D}, MaxY) -> + {put_tuple,Arity,turn_yreg(D, MaxY)}; +turn_yregs({select_val,R,F,L}, MaxY) -> + {select_val,turn_yreg(R, MaxY),F,L}; +turn_yregs({test,Op,F,L}, MaxY) -> + {test,Op,F,turn_yreg(L, MaxY)}; +turn_yregs({test,Op,F,Live,A,B}, MaxY) when is_integer(Live) -> + {test,Op,F,Live,turn_yreg(A, MaxY),turn_yreg(B, MaxY)}; +turn_yregs({Op,A}, MaxY) -> + {Op,turn_yreg(A, MaxY)}; +turn_yregs({Op,A,B}, MaxY) -> + {Op,turn_yreg(A, MaxY),turn_yreg(B, MaxY)}; +turn_yregs({Op,A,B,C}, MaxY) -> + {Op,turn_yreg(A, MaxY),turn_yreg(B, MaxY),turn_yreg(C, MaxY)}; +turn_yregs(Tuple, MaxY) -> + turn_yregs(tuple_size(Tuple), Tuple, MaxY). + +turn_yregs(1, Tp, _) -> + Tp; +turn_yregs(N, Tp, MaxY) -> + E = turn_yreg(element(N, Tp), MaxY), + turn_yregs(N-1, setelement(N, Tp, E), MaxY). + +turn_yreg({yy,YY}, MaxY) -> + {y,MaxY-YY}; +turn_yreg({list,Ls},MaxY) -> + {list,turn_yreg(Ls, MaxY)}; +turn_yreg([_|_]=Ts, MaxY) -> + [turn_yreg(T, MaxY) || T <- Ts]; +turn_yreg(Other, _MaxY) -> + Other. %% select_cg(Sclause, V, TypeFail, ValueFail, StackReg, State) -> %% {Is,StackReg,State}. @@ -682,22 +708,37 @@ select_nil(#l{ke={val_clause,nil,B}}, V, Tf, Vf, Bef, St0) -> select_binary(#l{ke={val_clause,{binary,{var,V}},B},i=I,vdb=Vdb}, V, Tf, Vf, Bef, St0) -> Int0 = clear_dead(Bef#sr{reg=Bef#sr.reg}, I, Vdb), - {Bis,Aft,St1} = match_cg(B, Vf, Int0, St0), + {Bis0,Aft,St1} = match_cg(B, Vf, Int0, St0), CtxReg = fetch_var(V, Int0), Live = max_reg(Bef#sr.reg), - {[{test,bs_start_match2,{f,Tf},Live,[CtxReg,V],CtxReg}, - {bs_save2,CtxReg,{V,V}}|Bis], - Aft,St1}; + Bis1 = [{test,bs_start_match2,{f,Tf},Live,[CtxReg,V],CtxReg}, + {bs_save2,CtxReg,{V,V}}|Bis0], + Bis = finish_select_binary(Bis1), + {Bis,Aft,St1}; select_binary(#l{ke={val_clause,{binary,{var,Ivar}},B},i=I,vdb=Vdb}, V, Tf, Vf, Bef, St0) -> Regs = put_reg(Ivar, Bef#sr.reg), Int0 = clear_dead(Bef#sr{reg=Regs}, I, Vdb), - {Bis,Aft,St1} = match_cg(B, Vf, Int0, St0), + {Bis0,Aft,St1} = match_cg(B, Vf, Int0, St0), CtxReg = fetch_var(Ivar, Int0), Live = max_reg(Bef#sr.reg), - {[{test,bs_start_match2,{f,Tf},Live,[fetch_var(V, Bef),Ivar],CtxReg}, - {bs_save2,CtxReg,{Ivar,Ivar}}|Bis], - Aft,St1}. + Bis1 = [{test,bs_start_match2,{f,Tf},Live,[fetch_var(V, Bef),Ivar],CtxReg}, + {bs_save2,CtxReg,{Ivar,Ivar}}|Bis0], + Bis = finish_select_binary(Bis1), + {Bis,Aft,St1}. + +finish_select_binary([{bs_save2,R,Point}=I,{bs_restore2,R,Point}|Is]) -> + [I|finish_select_binary(Is)]; +finish_select_binary([{bs_save2,R,Point}=I,{test,is_eq_exact,_,_}=Test, + {bs_restore2,R,Point}|Is]) -> + [I,Test|finish_select_binary(Is)]; +finish_select_binary([{test,bs_match_string,F,[Ctx,BinList]}|Is]) + when is_list(BinList) -> + I = {test,bs_match_string,F,[Ctx,list_to_bitstring(BinList)]}, + [I|finish_select_binary(Is)]; +finish_select_binary([I|Is]) -> + [I|finish_select_binary(Is)]; +finish_select_binary([]) -> []. %% New instructions for selection of binary segments. @@ -1549,11 +1590,8 @@ set_cg([{var,R}], {map,Op,Map,Es}, Le, Vdb, Bef, SrcReg = cg_reg_arg(Map,Int0), Line = line(Le#l.a), - %% The instruction needs to store keys in term sorted order - %% All keys has to be unique here - Pairs = map_pair_strip_and_termsort(Es), - %% fetch registers for values to be put into the map + Pairs = [{K,V} || {_,K,V} <- Es], List = flatmap(fun({K,V}) -> [K,cg_reg_arg(V,Int0)] end, Pairs), Live = max_reg(Bef#sr.reg), @@ -1580,16 +1618,6 @@ set_cg([{var,R}], Con, Le, Vdb, Bef, St) -> end, {Ais,clear_dead(Int, Le#l.i, Vdb),St}. -map_pair_strip_and_termsort(Es) -> - %% format in - %% [{map_pair,K,V}] - %% where K is for example {integer, 1} and we want to sort on 1. - Ls = [{K,V}||{_,K,V}<-Es], - lists:sort(fun ({{_,A},_}, {{_,B},_}) -> erts_internal:cmp_term(A,B) =< 0; - ({nil,_}, {{_,B},_}) -> [] =< B; - ({{_,A},_}, {nil,_}) -> A =< [] - end, Ls). - %%% %%% Code generation for constructing binaries. %%% @@ -2112,9 +2140,11 @@ put_stack(Val, [free|Stk]) -> [{Val}|Stk]; put_stack(Val, [NotFree|Stk]) -> [NotFree|put_stack(Val, Stk)]. put_stack_carefully(Val, Stk0) -> - case catch put_stack_carefully1(Val, Stk0) of - error -> error; - Stk1 when is_list(Stk1) -> Stk1 + try + put_stack_carefully1(Val, Stk0) + catch + throw:error -> + error end. put_stack_carefully1(_, []) -> throw(error); diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl index c954d21e59..ecaecb0ff6 100644 --- a/lib/compiler/src/v3_core.erl +++ b/lib/compiler/src/v3_core.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2014. All Rights Reserved. +%% Copyright Ericsson AB 1999-2015. 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 @@ -83,8 +83,6 @@ -include("core_parse.hrl"). --define(REC_OFFSET, 100000000). % Also in erl_expand_records. - %% Internal core expressions and help functions. %% N.B. annotations fields in place as normal Core expressions. @@ -170,8 +168,10 @@ form({attribute,_,file,{File,_Line}}, {Fs,As,Ws,_}, _Opts) -> form({attribute,_,_,_}=F, {Fs,As,Ws,File}, _Opts) -> {Fs,[attribute(F)|As],Ws,File}. -attribute({attribute,Line,Name,Val}) -> - {#c_literal{val=Name, anno=[Line]}, #c_literal{val=Val, anno=[Line]}}. +attribute(Attribute) -> + Fun = fun(A) -> [erl_anno:location(A)] end, + {attribute,Line,Name,Val} = erl_parse:map_anno(Fun, Attribute), + {#c_literal{val=Name, anno=Line}, #c_literal{val=Val, anno=Line}}. %% function_dump(module_info,_,_,_) -> ok; %% function_dump(Name,Arity,Format,Terms) -> @@ -538,19 +538,8 @@ expr({tuple,L,Es0}, St0) -> {annotate_tuple(A, Es1, St1),Eps,St1}; expr({map,L,Es0}, St0) -> map_build_pairs(#c_literal{val=#{}}, Es0, full_anno(L, St0), St0); -expr({map,L,M0,Es0}, St0) -> - try expr_map(M0,Es0,lineno_anno(L, St0),St0) of - {_,_,_}=Res -> Res - catch - throw:{bad_map,Warning} -> - St = add_warning(L, Warning, St0), - LineAnno = lineno_anno(L, St), - As = [#c_literal{anno=LineAnno,val=badarg}], - {#icall{anno=#a{anno=LineAnno}, %Must have an #a{} - module=#c_literal{anno=LineAnno,val=erlang}, - name=#c_literal{anno=LineAnno,val=error}, - args=As},[],St} - end; +expr({map,L,M,Es}, St) -> + expr_map(M, Es, L, St); expr({bin,L,Es0}, St0) -> try expr_bin(Es0, full_anno(L, St0), St0) of {_,_,_}=Res -> Res @@ -740,7 +729,7 @@ make_bool_switch(L, E, V, T, F, #core{}) -> make_bool_switch_body(L, E, V, T, F). make_bool_switch_body(L, E, V, T, F) -> - NegL = neg_line(abs_line(L)), + NegL = no_compiler_warning(L), Error = {tuple,NegL,[{atom,NegL,badarg},V]}, {'case',NegL,E, [{clause,NegL,[{atom,NegL,true}],[],[T]}, @@ -751,18 +740,21 @@ make_bool_switch_body(L, E, V, T, F) -> make_bool_switch_guard(_, E, _, {atom,_,true}, {atom,_,false}) -> E; make_bool_switch_guard(L, E, V, T, F) -> - NegL = neg_line(abs_line(L)), + NegL = no_compiler_warning(L), {'case',NegL,E, [{clause,NegL,[{atom,NegL,true}],[],[T]}, {clause,NegL,[{atom,NegL,false}],[],[F]}, {clause,NegL,[V],[],[V]} ]}. -expr_map(M0, Es0, A, St0) -> +expr_map(M0, Es0, L, St0) -> {M1,Eps0,St1} = safe(M0, St0), + Badmap = badmap_term(M1, St1), + A = lineno_anno(L, St1), + Fc = fail_clause([], [{eval_failure,badmap}|A], Badmap), case is_valid_map_src(M1) of true -> - {M2,Eps1,St2} = map_build_pairs(M1, Es0, A, St1), + {M2,Eps1,St2} = map_build_pairs(M1, Es0, full_anno(L, St1), St1), M3 = case Es0 of [] -> M1; [_|_] -> M2 @@ -775,13 +767,23 @@ expr_map(M0, Es0, A, St0) -> name=#c_literal{anno=A,val=is_map}, args=[M1]}], body=[M3]}], - Fc = fail_clause([], [eval_failure|A], #c_literal{val=badarg}), Eps = Eps0 ++ Eps1, {#icase{anno=#a{anno=A},args=[],clauses=Cs,fc=Fc},Eps,St2}; false -> - throw({bad_map,bad_map}) + %% Not a map source. The update will always fail. + St2 = add_warning(L, badmap, St1), + #iclause{body=[Fail]} = Fc, + {Fail,Eps0,St2} end. +badmap_term(_Map, #core{in_guard=true}) -> + %% The code generator cannot handle complex error reasons + %% in guards. But the exact error reason does not matter anyway + %% since it is not user-visible. + #c_literal{val=badmap}; +badmap_term(Map, #core{in_guard=false}) -> + #c_tuple{es=[#c_literal{val=badmap},Map]}. + map_build_pairs(Map, Es0, Ann, St0) -> {Es,Pre,St1} = map_build_pairs_1(Es0, St0), {ann_c_map(Ann, Map, Es),Pre,St1}. @@ -867,10 +869,10 @@ constant_bin_1(Es) -> ({float,_,F}, B) -> {value,F,B}; ({atom,_,undefined}, B) -> {value,undefined,B} end, - case catch eval_bits:expr_grp(Es, EmptyBindings, EvalFun) of + try eval_bits:expr_grp(Es, EmptyBindings, EvalFun) of {value,Bin,EmptyBindings} -> - Bin; - _ -> + Bin + catch error:_ -> error end. @@ -917,7 +919,7 @@ verify_suitable_fields([]) -> ok. %% (We don't need an exact result for this purpose.) count_bits(Int) -> - count_bits_1(abs_line(Int), 64). + count_bits_1(abs(Int), 64). count_bits_1(0, Bits) -> Bits; count_bits_1(Int, Bits) -> count_bits_1(Int bsr 64, Bits+64). @@ -2309,22 +2311,15 @@ bitstr_vars(Segs, Vs) -> lit_vars(V, lit_vars(S, Vs0)) end, Vs, Segs). -record_anno(L, St) when L >= ?REC_OFFSET -> - case member(dialyzer, St#core.opts) of - true -> - [record | lineno_anno(L - ?REC_OFFSET, St)]; - false -> - full_anno(L, St) - end; -record_anno(L, St) when L < -?REC_OFFSET -> - case member(dialyzer, St#core.opts) of +record_anno(L, St) -> + case + erl_anno:record(L) andalso member(dialyzer, St#core.opts) + of true -> - [record | lineno_anno(L + ?REC_OFFSET, St)]; + [record | lineno_anno(L, St)]; false -> full_anno(L, St) - end; -record_anno(L, St) -> - full_anno(L, St). + end. full_anno(L, #core{wanted=false}=St) -> [result_not_wanted|lineno_anno(L, St)]; @@ -2332,13 +2327,10 @@ full_anno(L, #core{wanted=true}=St) -> lineno_anno(L, St). lineno_anno(L, St) -> - {line, Line} = erl_parse:get_attribute(L, line), - if - Line < 0 -> - [-Line] ++ St#core.file ++ [compiler_generated]; - true -> - [Line] ++ St#core.file - end. + Line = erl_anno:line(L), + Generated = erl_anno:generated(L), + CompilerGenerated = [compiler_generated || Generated], + [Line] ++ St#core.file ++ CompilerGenerated. get_lineno_anno(Ce) -> case get_anno(Ce) of @@ -2346,15 +2338,8 @@ get_lineno_anno(Ce) -> A when is_list(A) -> A end. -location(L) -> - {location,Location} = erl_parse:get_attribute(L, location), - Location. - -abs_line(L) -> - erl_parse:set_line(L, fun(Line) -> abs(Line) end). - -neg_line(L) -> - erl_parse:set_line(L, fun(Line) -> -abs(Line) end). +no_compiler_warning(Anno) -> + erl_anno:set_generated(true, Anno). %% %% The following three functions are used both with cerl:cerl() and with i()'s @@ -2395,9 +2380,13 @@ format_error(nomatch) -> "pattern cannot possibly match"; format_error(bad_binary) -> "binary construction will fail because of a type mismatch"; -format_error(bad_map) -> +format_error(badmap) -> "map construction will fail because of a type mismatch". -add_warning(Line, Term, #core{ws=Ws,file=[{file,File}]}=St) when Line >= 0 -> - St#core{ws=[{File,[{location(Line),?MODULE,Term}]}|Ws]}; -add_warning(_, _, St) -> St. +add_warning(Anno, Term, #core{ws=Ws,file=[{file,File}]}=St) -> + case erl_anno:generated(Anno) of + false -> + St#core{ws=[{File,[{erl_anno:location(Anno),?MODULE,Term}]}|Ws]}; + true -> + St + end. diff --git a/lib/compiler/src/v3_kernel.erl b/lib/compiler/src/v3_kernel.erl index 0ac1aaf158..7dff58582e 100644 --- a/lib/compiler/src/v3_kernel.erl +++ b/lib/compiler/src/v3_kernel.erl @@ -836,12 +836,23 @@ get_vsub(V, Vsub) -> set_vsub(V, S, Vsub) -> orddict:store(V, S, Vsub). -subst_vsub(V, S, Vsub0) -> - %% Fold chained substitutions. - Vsub1 = orddict:map(fun (_, V1) when V1 =:= V -> S; - (_, V1) -> V1 - end, Vsub0), - orddict:store(V, S, Vsub1). +subst_vsub(Key, New, [{K,Key}|Dict]) -> + %% Fold chained substitution. + [{K,New}|subst_vsub(Key, New, Dict)]; +subst_vsub(Key, New, [{K,_}|_]=Dict) when Key < K -> + %% Insert the new substitution here, and continue + %% look for chained substitutions. + [{Key,New}|subst_vsub_1(Key, New, Dict)]; +subst_vsub(Key, New, [{K,_}=E|Dict]) when Key > K -> + [E|subst_vsub(Key, New, Dict)]; +subst_vsub(Key, New, []) -> [{Key,New}]. + +subst_vsub_1(V, S, [{K,V}|Dict]) -> + %% Fold chained substitution. + [{K,S}|subst_vsub_1(V, S, Dict)]; +subst_vsub_1(V, S, [E|Dict]) -> + [E|subst_vsub_1(V, S, Dict)]; +subst_vsub_1(_, _, []) -> []. get_fsub(F, A, Fsub) -> case orddict:find({F,A}, Fsub) of diff --git a/lib/compiler/src/v3_life.erl b/lib/compiler/src/v3_life.erl index 75bd188479..4b1f1c3f71 100644 --- a/lib/compiler/src/v3_life.erl +++ b/lib/compiler/src/v3_life.erl @@ -45,7 +45,7 @@ -export([vdb_find/2]). --import(lists, [member/2,map/2,foldl/3,reverse/1,sort/1]). +-import(lists, [member/2,map/2,reverse/1,sort/1]). -import(ordsets, [add_element/2,intersection/2,union/2]). -include("v3_kernel.hrl"). @@ -68,7 +68,7 @@ functions([], Acc) -> reverse(Acc). function(#k_fdef{anno=#k{a=Anno},func=F,arity=Ar,vars=Vs,body=Kb}) -> try As = var_list(Vs), - Vdb0 = foldl(fun ({var,N}, Vdb) -> new_var(N, 0, Vdb) end, [], As), + Vdb0 = init_vars(As), %% Force a top-level match! B0 = case Kb of #k_match{} -> Kb; @@ -94,14 +94,14 @@ function(#k_fdef{anno=#k{a=Anno},func=F,arity=Ar,vars=Vs,body=Kb}) -> body(#k_seq{arg=Ke,body=Kb}, I, Vdb0) -> %%ok = io:fwrite("life ~w:~p~n", [?LINE,{Ke,I,Vdb0}]), A = get_kanno(Ke), - Vdb1 = use_vars(A#k.us, I, new_vars(A#k.ns, I, Vdb0)), + Vdb1 = use_vars(union(A#k.us, A#k.ns), I, Vdb0), {Es,MaxI,Vdb2} = body(Kb, I+1, Vdb1), E = expr(Ke, I, Vdb2), {[E|Es],MaxI,Vdb2}; body(Ke, I, Vdb0) -> %%ok = io:fwrite("life ~w:~p~n", [?LINE,{Ke,I,Vdb0}]), A = get_kanno(Ke), - Vdb1 = use_vars(A#k.us, I, new_vars(A#k.ns, I, Vdb0)), + Vdb1 = use_vars(union(A#k.us, A#k.ns), I, Vdb0), E = expr(Ke, I, Vdb1), {[E],I,Vdb1}. @@ -150,12 +150,12 @@ expr(#k_try_enter{anno=A,arg=Ka,vars=Vs,body=Kb,evars=Evs,handler=Kh}, I, Vdb) - %% the body and handler. Add try tag 'variable'. Ab = get_kanno(Kb), Ah = get_kanno(Kh), - Tdb1 = use_vars(Ab#k.us, I+3, use_vars(Ah#k.us, I+3, Tdb0)), + Tdb1 = use_vars(union(Ab#k.us, Ah#k.us), I+3, Tdb0), Tdb2 = vdb_sub(I, I+2, Tdb1), Vnames = fun (Kvar) -> Kvar#k_var.name end, %Get the variable names {Aes,_,Adb} = body(Ka, I+2, add_var({catch_tag,I+1}, I+1, 1000000, Tdb2)), - {Bes,_,Bdb} = body(Kb, I+4, new_vars(map(Vnames, Vs), I+3, Tdb2)), - {Hes,_,Hdb} = body(Kh, I+4, new_vars(map(Vnames, Evs), I+3, Tdb2)), + {Bes,_,Bdb} = body(Kb, I+4, new_vars(sort(map(Vnames, Vs)), I+3, Tdb2)), + {Hes,_,Hdb} = body(Kh, I+4, new_vars(sort(map(Vnames, Evs)), I+3, Tdb2)), #l{ke={try_enter,#l{ke={block,Aes},i=I+1,vdb=Adb,a=[]}, var_list(Vs),#l{ke={block,Bes},i=I+3,vdb=Bdb,a=[]}, var_list(Evs),#l{ke={block,Hes},i=I+3,vdb=Hdb,a=[]}}, @@ -171,7 +171,7 @@ expr(#k_receive{anno=A,var=V,body=Kb,timeout=T,action=Ka,ret=Rs}, I, Vdb) -> %% Work out imported variables which need to be locked. Rdb = vdb_sub(I, I+1, Vdb), M = match(Kb, add_element(V#k_var.name, A#k.us), I+1, [], - new_var(V#k_var.name, I, Rdb)), + new_vars([V#k_var.name], I, Rdb)), {Tes,_,Adb} = body(Ka, I+1, Rdb), #l{ke={receive_loop,atomic(T),variable(V),M, #l{ke=Tes,i=I+1,vdb=Adb,a=[]},var_list(Rs)}, @@ -199,12 +199,12 @@ body_try(#k_try{anno=A,arg=Ka,vars=Vs,body=Kb,evars=Evs,handler=Kh,ret=Rs}, %% the body and handler. Add try tag 'variable'. Ab = get_kanno(Kb), Ah = get_kanno(Kh), - Tdb1 = use_vars(Ab#k.us, I+3, use_vars(Ah#k.us, I+3, Tdb0)), + Tdb1 = use_vars(union(Ab#k.us, Ah#k.us), I+3, Tdb0), Tdb2 = vdb_sub(I, I+2, Tdb1), Vnames = fun (Kvar) -> Kvar#k_var.name end, %Get the variable names {Aes,_,Adb} = body(Ka, I+2, add_var({catch_tag,I+1}, I+1, locked, Tdb2)), - {Bes,_,Bdb} = body(Kb, I+4, new_vars(map(Vnames, Vs), I+3, Tdb2)), - {Hes,_,Hdb} = body(Kh, I+4, new_vars(map(Vnames, Evs), I+3, Tdb2)), + {Bes,_,Bdb} = body(Kb, I+4, new_vars(sort(map(Vnames, Vs)), I+3, Tdb2)), + {Hes,_,Hdb} = body(Kh, I+4, new_vars(sort(map(Vnames, Evs)), I+3, Tdb2)), #l{ke={'try',#l{ke={block,Aes},i=I+1,vdb=Adb,a=[]}, var_list(Vs),#l{ke={block,Bes},i=I+3,vdb=Bdb,a=[]}, var_list(Evs),#l{ke={block,Hes},i=I+3,vdb=Hdb,a=[]}, @@ -400,79 +400,68 @@ is_gc_bif(Bif, Arity) -> erl_internal:new_type_test(Bif, Arity) orelse erl_internal:comp_op(Bif, Arity)). -%% new_var(VarName, I, Vdb) -> Vdb. +%% Keep track of life time for variables. +%% +%% init_vars([{var,VarName}]) -> Vdb. %% new_vars([VarName], I, Vdb) -> Vdb. -%% use_var(VarName, I, Vdb) -> Vdb. %% use_vars([VarName], I, Vdb) -> Vdb. %% add_var(VarName, F, L, Vdb) -> Vdb. +%% +%% The list of variable names for new_vars/3 and use_vars/3 +%% must be sorted. -new_var(V, I, Vdb) -> - vdb_store_new(V, I, I, Vdb). +init_vars(Vs) -> + sort([{V,0,0} || {var,V} <- Vs]). -new_vars(Vs, I, Vdb0) -> - foldl(fun (V, Vdb) -> new_var(V, I, Vdb) end, Vdb0, Vs). +new_vars([], _, Vdb) -> Vdb; +new_vars([V], I, Vdb) -> vdb_store_new(V, {V,I,I}, Vdb); +new_vars(Vs, I, Vdb) -> vdb_update_vars(Vs, Vdb, I). -use_var(V, I, Vdb) -> +use_vars([], _, Vdb) -> + Vdb; +use_vars([V], I, Vdb) -> case vdb_find(V, Vdb) of - {V,F,L} when I > L -> vdb_update(V, F, I, Vdb); + {V,F,L} when I > L -> vdb_update(V, {V,F,I}, Vdb); {V,_,_} -> Vdb; - error -> vdb_store_new(V, I, I, Vdb) - end. - -use_vars([], _, Vdb) -> Vdb; -use_vars([V], I, Vdb) -> use_var(V, I, Vdb); -use_vars(Vs, I, Vdb) -> - Res = use_vars_1(sort(Vs), Vdb, I), - %% The following line can be used as an assertion. - %% Res = foldl(fun (V, Vdb) -> use_var(V, I, Vdb) end, Vdb, Vs), - Res. - -%% Measurements show that it is worthwhile having this special -%% function that updates/inserts several variables at once. - -use_vars_1([V|_]=Vs, [{V1,_,_}=Vd|Vdb], I) when V > V1 -> - [Vd|use_vars_1(Vs, Vdb, I)]; -use_vars_1([V|Vs], [{V1,_,_}|_]=Vdb, I) when V < V1 -> - %% New variable. - [{V,I,I}|use_vars_1(Vs, Vdb, I)]; -use_vars_1([V|Vs], [{_,F,L}=Vd|Vdb], I) -> - %% Existing variable. - if - I > L ->[{V,F,I}|use_vars_1(Vs, Vdb, I)]; - true -> [Vd|use_vars_1(Vs, Vdb, I)] + error -> vdb_store_new(V, {V,I,I}, Vdb) end; -use_vars_1([V|Vs], [], I) -> - %% New variable. - [{V,I,I}|use_vars_1(Vs, [], I)]; -use_vars_1([], Vdb, _) -> Vdb. +use_vars(Vs, I, Vdb) -> vdb_update_vars(Vs, Vdb, I). add_var(V, F, L, Vdb) -> - vdb_store_new(V, F, L, Vdb). + vdb_store_new(V, {V,F,L}, Vdb). vdb_find(V, Vdb) -> - %% Performance note: Profiling shows that this function accounts for - %% a lot of the execution time when huge constant terms are built. - %% Using the BIF lists:keyfind/3 is a lot faster than the - %% original Erlang version. case lists:keyfind(V, 1, Vdb) of false -> error; Vd -> Vd end. -%vdb_find(V, [{V1,F,L}=Vd|Vdb]) when V < V1 -> error; -%vdb_find(V, [{V1,F,L}=Vd|Vdb]) when V == V1 -> Vd; -%vdb_find(V, [{V1,F,L}=Vd|Vdb]) when V > V1 -> vdb_find(V, Vdb); -%vdb_find(V, []) -> error. +vdb_update(V, Update, [{V,_,_}|Vdb]) -> + [Update|Vdb]; +vdb_update(V, Update, [Vd|Vdb]) -> + [Vd|vdb_update(V, Update, Vdb)]. -vdb_update(V, F, L, [{V1,_,_}=Vd|Vdb]) when V > V1 -> - [Vd|vdb_update(V, F, L, Vdb)]; -vdb_update(V, F, L, [{V1,_,_}|Vdb]) when V == V1 -> - [{V,F,L}|Vdb]. +vdb_store_new(V, New, [{V1,_,_}=Vd|Vdb]) when V > V1 -> + [Vd|vdb_store_new(V, New, Vdb)]; +vdb_store_new(V, New, [{V1,_,_}|_]=Vdb) when V < V1 -> + [New|Vdb]; +vdb_store_new(_, New, []) -> [New]. -vdb_store_new(V, F, L, [{V1,_,_}=Vd|Vdb]) when V > V1 -> - [Vd|vdb_store_new(V, F, L, Vdb)]; -vdb_store_new(V, F, L, [{V1,_,_}|_]=Vdb) when V < V1 -> [{V,F,L}|Vdb]; -vdb_store_new(V, F, L, []) -> [{V,F,L}]. +vdb_update_vars([V|_]=Vs, [{V1,_,_}=Vd|Vdb], I) when V > V1 -> + [Vd|vdb_update_vars(Vs, Vdb, I)]; +vdb_update_vars([V|Vs], [{V1,_,_}|_]=Vdb, I) when V < V1 -> + %% New variable. + [{V,I,I}|vdb_update_vars(Vs, Vdb, I)]; +vdb_update_vars([V|Vs], [{_,F,L}=Vd|Vdb], I) -> + %% Existing variable. + if + I > L -> [{V,F,I}|vdb_update_vars(Vs, Vdb, I)]; + true -> [Vd|vdb_update_vars(Vs, Vdb, I)] + end; +vdb_update_vars([V|Vs], [], I) -> + %% New variable. + [{V,I,I}|vdb_update_vars(Vs, [], I)]; +vdb_update_vars([], Vdb, _) -> Vdb. %% vdb_sub(Min, Max, Vdb) -> Vdb. %% Extract variables which are used before and after Min. Lock diff --git a/lib/compiler/test/Makefile b/lib/compiler/test/Makefile index 73d52a48bc..98125fc84e 100644 --- a/lib/compiler/test/Makefile +++ b/lib/compiler/test/Makefile @@ -35,6 +35,7 @@ MODULES= \ record_SUITE \ trycatch_SUITE \ warnings_SUITE \ + z_SUITE \ test_lib NO_OPT= \ @@ -79,12 +80,6 @@ INLINE= \ receive \ record -CORE_MODULES = \ - bs_shadowed_size_var \ - unused_multiple_values_error \ - nested_call_in_case - - NO_OPT_MODULES= $(NO_OPT:%=%_no_opt_SUITE) NO_OPT_ERL_FILES= $(NO_OPT_MODULES:%=%.erl) POST_OPT_MODULES= $(NO_OPT:%=%_post_opt_SUITE) @@ -94,8 +89,6 @@ INLINE_ERL_FILES= $(INLINE_MODULES:%=%.erl) ERL_FILES= $(MODULES:%=%.erl) -CORE_FILES= $(CORE_MODULES:%=%.core) - ##TARGET_FILES= $(MODULES:%=$(EBIN)/%.$(EMULATOR)) ##INSTALL_PROGS= $(TARGET_FILES) @@ -162,7 +155,7 @@ release_spec: opt release_tests_spec: make_emakefile $(INSTALL_DIR) "$(RELSYSDIR)" $(INSTALL_DATA) compiler.spec compiler.cover \ - $(EMAKEFILE) $(ERL_FILES) $(CORE_FILES) "$(RELSYSDIR)" + $(EMAKEFILE) $(ERL_FILES) "$(RELSYSDIR)" $(INSTALL_DATA) $(NO_OPT_ERL_FILES) $(POST_OPT_ERL_FILES) \ $(INLINE_ERL_FILES) "$(RELSYSDIR)" chmod -R u+w "$(RELSYSDIR)" diff --git a/lib/compiler/test/beam_validator_SUITE.erl b/lib/compiler/test/beam_validator_SUITE.erl index 1b1c7db0e8..e64dd6b9c3 100644 --- a/lib/compiler/test/beam_validator_SUITE.erl +++ b/lib/compiler/test/beam_validator_SUITE.erl @@ -28,7 +28,7 @@ overwrite_catchtag/1,overwrite_trytag/1,accessing_tags/1,bad_catch_try/1, cons_guard/1, freg_range/1,freg_uninit/1,freg_state/1, - bad_bin_match/1,bin_aligned/1,bad_dsetel/1, + bad_bin_match/1,bad_dsetel/1, state_after_fault_in_catch/1,no_exception_in_catch/1, undef_label/1,illegal_instruction/1,failing_gc_guard_bif/1, map_field_lists/1]). @@ -57,7 +57,7 @@ groups() -> unsafe_catch,dead_code, overwrite_catchtag,overwrite_trytag,accessing_tags, bad_catch_try,cons_guard,freg_range,freg_uninit, - freg_state,bad_bin_match,bin_aligned,bad_dsetel, + freg_state,bad_bin_match,bad_dsetel, state_after_fault_in_catch,no_exception_in_catch, undef_label,illegal_instruction,failing_gc_guard_bif, map_field_lists]}]. @@ -178,7 +178,7 @@ unsafe_catch(Config) when is_list(Config) -> ?line [{{t,small,2}, {{bs_put_integer,{f,0},{integer,16},1, - {field_flags,[aligned,unsigned,big]},{y,0}}, + {field_flags,[unsigned,big]},{y,0}}, 20, {unassigned,{y,0}}}}] = Errors, ok. @@ -211,20 +211,21 @@ accessing_tags(Config) when is_list(Config) -> bad_catch_try(Config) when is_list(Config) -> Errors = do_val(bad_catch_try, Config), - ?line [{{bad_catch_try,bad_1,1}, - {{'catch',{x,0},{f,3}}, - 5,{invalid_store,{x,0},{catchtag,[3]}}}}, - {{bad_catch_try,bad_2,1}, - {{catch_end,{x,9}}, - 8,{source_not_y_reg,{x,9}}}}, - {{bad_catch_try,bad_3,1}, - {{catch_end,{y,1}},9,{bad_type,{atom,kalle}}}}, - {{bad_catch_try,bad_4,1}, - {{'try',{x,0},{f,15}},5,{invalid_store,{x,0},{trytag,[15]}}}}, - {{bad_catch_try,bad_5,1}, - {{try_case,{y,1}},12,{bad_type,term}}}, - {{bad_catch_try,bad_6,1}, - {{try_end,{y,1}},8,{bad_type,{integer,1}}}}] = Errors, + [{{bad_catch_try,bad_1,1}, + {{'catch',{x,0},{f,3}}, + 5,{invalid_store,{x,0},{catchtag,[3]}}}}, + {{bad_catch_try,bad_2,1}, + {{catch_end,{x,9}}, + 8,{source_not_y_reg,{x,9}}}}, + {{bad_catch_try,bad_3,1}, + {{catch_end,{y,1}},9,{bad_type,{atom,kalle}}}}, + {{bad_catch_try,bad_4,1}, + {{'try',{x,0},{f,15}},5,{invalid_store,{x,0},{trytag,[15]}}}}, + {{bad_catch_try,bad_5,1}, + {{try_case,{y,1}},12,{bad_type,term}}}, + {{bad_catch_try,bad_6,1}, + {{move,{integer,1},{y,1}},7, + {invalid_store,{y,1},{integer,1}}}}] = Errors, ok. cons_guard(Config) when is_list(Config) -> @@ -298,19 +299,6 @@ bad_bin_match(Config) when is_list(Config) -> do_val(bad_bin_match, Config), ok. -bin_aligned(Config) when is_list(Config) -> - Errors = do_val(bin_aligned, Config), - ?line - [{{t,decode,1}, - {{bs_put_integer,{f,0}, - {integer,5}, - 1, - {field_flags,[unsigned,big,aligned]}, - {integer,0}}, - 10, - {aligned_flag_set,{bits,3}}}}] = Errors, - ok. - bad_dsetel(Config) when is_list(Config) -> Errors = do_val(bad_dsetel, Config), ?line @@ -420,9 +408,9 @@ map_field_lists(Config) -> Errors = do_val(map_field_lists, Config), [{{map_field_lists,x,1}, {{test,has_map_fields,{f,1},{x,0}, - {list,[{atom,z},{atom,a}]}}, + {list,[{atom,a},{atom,a}]}}, 5, - not_strict_order}}, + keys_not_unique}}, {{map_field_lists,y,1}, {{test,has_map_fields,{f,3},{x,0},{list,[]}}, 5, diff --git a/lib/compiler/test/beam_validator_SUITE_data/bad_catch_try.S b/lib/compiler/test/beam_validator_SUITE_data/bad_catch_try.S index 2a53f0dd93..6035f23506 100644 --- a/lib/compiler/test/beam_validator_SUITE_data/bad_catch_try.S +++ b/lib/compiler/test/beam_validator_SUITE_data/bad_catch_try.S @@ -63,11 +63,11 @@ {label,9}. {func_info,{atom,bad_catch_try},{atom,bad_3},1}. {label,10}. - {allocate,1,1}. + {allocate,2,1}. + {move,{atom,kalle},{y,1}}. {'catch',{y,0},{f,11}}. {call,1,{f,26}}. {label,11}. - {move,{atom,kalle},{y,1}}. {catch_end,{y,1}}. {test,is_tuple,{f,12},[{x,0}]}. {test,test_arity,{f,12},[{x,0},2]}. @@ -106,7 +106,7 @@ {label,17}. {func_info,{atom,bad_catch_try},{atom,bad_5},1}. {label,18}. - {allocate_zero,1,1}. + {allocate_zero,2,1}. {'try',{y,0},{f,19}}. {call,1,{f,26}}. {try_end,{y,0}}. @@ -131,7 +131,7 @@ {'try',{y,0},{f,23}}. {call,1,{f,26}}. {move,{integer,1},{y,1}}. - {try_end,{y,1}}. + {try_end,{y,0}}. {move,{atom,ok},{x,0}}. {jump,{f,24}}. {label,23}. diff --git a/lib/compiler/test/beam_validator_SUITE_data/bin_aligned.S b/lib/compiler/test/beam_validator_SUITE_data/bin_aligned.S deleted file mode 100644 index a59f7ccc03..0000000000 --- a/lib/compiler/test/beam_validator_SUITE_data/bin_aligned.S +++ /dev/null @@ -1,47 +0,0 @@ -{module, bin_aligned}. %% version = 0 - -{exports, [{decode,1},{module_info,0},{module_info,1}]}. - -{attributes, []}. - -{labels, 7}. - - -{function, decode, 1, 2}. - {label,1}. - {func_info,{atom,t},{atom,decode},1}. - {label,2}. - {move,{integer,1},{x,1}}. - {bif,size,{f,0},[{x,0}],{x,2}}. - {bs_add,{f,0},[{x,1},{x,2},1],{x,1}}. - {bs_init2,{f,0},{x,1},0,1,{field_flags,[]},{x,1}}. - {bs_put_integer,{f,0}, - {integer,3}, - 1, - {field_flags,[aligned,unsigned,big]}, - {integer,0}}. - {bs_put_binary,{f,0},{atom,all},8,{field_flags,[unsigned,big]},{x,0}}. - {bs_put_integer,{f,0}, - {integer,5}, - 1, - {field_flags,[unsigned,big,aligned]}, - {integer,0}}. - {move,{x,1},{x,0}}. - return. - - -{function, module_info, 0, 4}. - {label,3}. - {func_info,{atom,t},{atom,module_info},0}. - {label,4}. - {move,{atom,t},{x,0}}. - {call_ext_only,1,{extfunc,erlang,get_module_info,1}}. - - -{function, module_info, 1, 6}. - {label,5}. - {func_info,{atom,t},{atom,module_info},1}. - {label,6}. - {move,{x,0},{x,1}}. - {move,{atom,t},{x,0}}. - {call_ext_only,2,{extfunc,erlang,get_module_info,2}}. diff --git a/lib/compiler/test/beam_validator_SUITE_data/map_field_lists.S b/lib/compiler/test/beam_validator_SUITE_data/map_field_lists.S index 9af68c82d4..5e7ccc1e5d 100644 --- a/lib/compiler/test/beam_validator_SUITE_data/map_field_lists.S +++ b/lib/compiler/test/beam_validator_SUITE_data/map_field_lists.S @@ -13,7 +13,7 @@ {func_info,{atom,map_field_lists},{atom,x},1}. {label,2}. {test,is_map,{f,1},[{x,0}]}. - {test,has_map_fields,{f,1},{x,0},{list,[{atom,z},{atom,a}]}}. + {test,has_map_fields,{f,1},{x,0},{list,[{atom,a},{atom,a}]}}. {move,{atom,ok},{x,0}}. return. diff --git a/lib/compiler/test/beam_validator_SUITE_data/state_after_fault_in_catch.S b/lib/compiler/test/beam_validator_SUITE_data/state_after_fault_in_catch.S index 8e27347ed5..c3656d6218 100644 --- a/lib/compiler/test/beam_validator_SUITE_data/state_after_fault_in_catch.S +++ b/lib/compiler/test/beam_validator_SUITE_data/state_after_fault_in_catch.S @@ -14,7 +14,7 @@ {allocate,1,0}. {'catch',{y,0},{f,3}}. {move,{atom,apa},{x,0}}. - {call_ext,1,{extfunc,erlang,fault,1}}. + {call_ext,1,{extfunc,erlang,error,1}}. {label,3}. {catch_end,{y,0}}. {move,{x,1},{x,0}}. diff --git a/lib/compiler/test/beam_validator_SUITE_data/unsafe_catch.S b/lib/compiler/test/beam_validator_SUITE_data/unsafe_catch.S index 500ac11377..f7d3f805b3 100644 --- a/lib/compiler/test/beam_validator_SUITE_data/unsafe_catch.S +++ b/lib/compiler/test/beam_validator_SUITE_data/unsafe_catch.S @@ -17,7 +17,7 @@ {bs_put_integer,{f,0}, {integer,8}, 1, - {field_flags,[aligned,unsigned,big]}, + {field_flags,[unsigned,big]}, {x,0}}. {move,{x,1},{y,0}}. {move,{x,2},{x,0}}. @@ -34,7 +34,7 @@ {bs_put_integer,{f,0}, {integer,16}, 1, - {field_flags,[aligned,unsigned,big]}, + {field_flags,[unsigned,big]}, {y,0}}. {move,{x,0},{y,0}}. {move,{x,1},{x,0}}. @@ -55,12 +55,12 @@ {bs_put_binary,{f,0}, {atom,all}, 8, - {field_flags,[aligned,unsigned,big]}, + {field_flags,[unsigned,big]}, {y,0}}. {bs_put_binary,{f,0}, {atom,all}, 8, - {field_flags,[aligned,unsigned,big]}, + {field_flags,[unsigned,big]}, {x,0}}. {move,{x,1},{x,0}}. {deallocate,2}. diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl index f7af56afcc..b54db06339 100644 --- a/lib/compiler/test/bs_match_SUITE.erl +++ b/lib/compiler/test/bs_match_SUITE.erl @@ -24,7 +24,7 @@ init_per_group/2,end_per_group/2, init_per_testcase/2,end_per_testcase/2, fun_shadow/1,int_float/1,otp_5269/1,null_fields/1,wiger/1, - bin_tail/1,save_restore/1,shadowed_size_var/1, + bin_tail/1,save_restore/1, partitioned_bs_match/1,function_clause/1, unit/1,shared_sub_bins/1,bin_and_float/1, dec_subidentifiers/1,skip_optional_tag/1, @@ -34,7 +34,8 @@ otp_7188/1,otp_7233/1,otp_7240/1,otp_7498/1, match_string/1,zero_width/1,bad_size/1,haystack/1, cover_beam_bool/1,matched_out_size/1,follow_fail_branch/1, - no_partition/1,calling_a_binary/1,binary_in_map/1]). + no_partition/1,calling_a_binary/1,binary_in_map/1, + match_string_opt/1]). -export([coverage_id/1,coverage_external_ignore/2]). @@ -50,7 +51,7 @@ all() -> groups() -> [{p,[parallel], [fun_shadow,int_float,otp_5269,null_fields,wiger, - bin_tail,save_restore,shadowed_size_var, + bin_tail,save_restore, partitioned_bs_match,function_clause,unit, shared_sub_bins,bin_and_float,dec_subidentifiers, skip_optional_tag,wfbm,degenerated_match,bs_sum, @@ -59,7 +60,8 @@ groups() -> matching_and_andalso,otp_7188,otp_7233,otp_7240, otp_7498,match_string,zero_width,bad_size,haystack, cover_beam_bool,matched_out_size,follow_fail_branch, - no_partition,calling_a_binary,binary_in_map]}]. + no_partition,calling_a_binary,binary_in_map, + match_string_opt]}]. init_per_suite(Config) -> @@ -322,16 +324,6 @@ bad_float_unpack_match(<<F:64/float>>) -> F; bad_float_unpack_match(<<I:64/integer-signed>>) -> I. -shadowed_size_var(Config) when is_list(Config) -> - ?line PrivDir = ?config(priv_dir, Config), - ?line Dir = filename:dirname(code:which(?MODULE)), - ?line Core = filename:join(Dir, "bs_shadowed_size_var"), - ?line Opts = [from_core,{outdir,PrivDir}|test_lib:opt_opts(?MODULE)], - ?line io:format("~p", [Opts]), - ?line {ok,Mod} = c:c(Core, Opts), - ?line [42|<<"abcde">>] = Mod:filter_essentials([<<42:32>>|<<5:32,"abcde">>]), - ok. - partitioned_bs_match(Config) when is_list(Config) -> ?line <<1,2,3>> = partitioned_bs_match(blurf, <<42,1,2,3>>), ?line error = partitioned_bs_match(10, <<7,8,15,13>>), @@ -1224,6 +1216,14 @@ match_binary_in_map(Map) -> ok end. +match_string_opt(Config) when is_list(Config) -> + {x,<<1,2,3>>,{<<1>>,{v,<<1,2,3>>}}} = + do_match_string_opt({<<1>>,{v,<<1,2,3>>}}), + ok. + +do_match_string_opt({<<1>>,{v,V}}=T) -> + {x,V,T}. + check(F, R) -> R = F(). diff --git a/lib/compiler/test/bs_shadowed_size_var.core b/lib/compiler/test/bs_shadowed_size_var.core deleted file mode 100644 index d1d5ebba6d..0000000000 --- a/lib/compiler/test/bs_shadowed_size_var.core +++ /dev/null @@ -1,25 +0,0 @@ -module 'bs_shadowed_size_var' ['filter_essentials'/1] - attributes [] - -%% Reduced code from beam_asm inlined using the old inliner. - -'filter_essentials'/1 = - fun (_cor0) -> - case _cor0 of - <[#{#<Sz>(32,1,'integer',['unsigned','big']) }#|T]> when 'true' -> - let <_cor4> = - case T of - %% Variable 'Sz' repeated here. Should work. - <#{#<Sz>(32,1,'integer',['unsigned','big']), - #<Data>(Sz,8,'binary',['unsigned','big'])}#> when 'true' -> - Data - <_cor5> when 'true' -> - primop 'match_fail' - ({'case_clause',{_cor5}}) - end - in [Sz|_cor4] - <_cor5> when 'true' -> - primop 'match_fail' - ({'function_clause',_cor5}) - end -end diff --git a/lib/compiler/test/compilation_SUITE.erl b/lib/compiler/test/compilation_SUITE.erl index 296774e083..f570d94f7d 100644 --- a/lib/compiler/test/compilation_SUITE.erl +++ b/lib/compiler/test/compilation_SUITE.erl @@ -309,8 +309,8 @@ load_and_call(Out, Module) -> %% Smoke-test of beam disassembler. ?line test_lib:smoke_disasm(Module), - ?line true = erlang:delete_module(Module), - ?line true = erlang:purge_module(Module), + _ = code:delete(Module), + _ = code:purge(Module), %% Restore state of trap_exit just in case. (Since the compiler %% uses a temporary process, we will get {'EXIT',Pid,normal} messages @@ -428,41 +428,35 @@ self_compile_old_inliner(Config) when is_list(Config) -> self_compile_1(Config, "old", [verbose,{inline,500}]). self_compile_1(Config, Prefix, Opts) -> - ?line Dog = test_server:timetrap(test_server:minutes(40)), + Dog = test_server:timetrap(test_server:minutes(40)), - ?line Priv = ?config(priv_dir,Config), - ?line Version = compiler_version(), + Priv = ?config(priv_dir,Config), + Version = compiler_version(), %% Compile the compiler. (In this node to get better coverage.) - ?line CompA = make_compiler_dir(Priv, Prefix++"compiler_a"), - ?line VsnA = Version ++ ".0", + CompA = make_compiler_dir(Priv, Prefix++"compiler_a"), + VsnA = Version ++ ".0", compile_compiler(compiler_src(), CompA, VsnA, [clint0,clint|Opts]), %% Compile the compiler again using the newly compiled compiler. %% (In another node because reloading the compiler would disturb cover.) CompilerB = Prefix++"compiler_b", CompB = make_compiler_dir(Priv, CompilerB), - ?line VsnB = VsnA ++ ".0", + VsnB = VsnA ++ ".0", self_compile_node(CompA, CompB, VsnB, Opts), - %% Compare compiler directories. - ?line compare_compilers(CompA, CompB), + %% Compare compiler directories. The compiler directories should + %% be equal (except for beam_asm that contains the compiler version). + compare_compilers(CompA, CompB), - %% Compile and compare compiler C. - ?line CompilerC = Prefix++"compiler_c", - ?line CompC = make_compiler_dir(Priv, CompilerC), - ?line VsnC = VsnB ++ ".0", - self_compile_node(CompB, CompC, VsnC, Opts), - ?line compare_compilers(CompB, CompC), - - ?line test_server:timetrap_cancel(Dog), + test_server:timetrap_cancel(Dog), ok. self_compile_node(CompilerDir, OutDir, Version, Opts) -> - ?line Dog = test_server:timetrap(test_server:minutes(15)), - ?line Pa = "-pa " ++ filename:dirname(code:which(?MODULE)) ++ + Dog = test_server:timetrap(test_server:minutes(15)), + Pa = "-pa " ++ filename:dirname(code:which(?MODULE)) ++ " -pa " ++ CompilerDir, - ?line Files = compiler_src(), + Files = compiler_src(), %% We don't want the cover server started on the other node, %% because it will load the same cover-compiled code as on this @@ -472,7 +466,7 @@ self_compile_node(CompilerDir, OutDir, Version, Opts) -> fun() -> compile_compiler(Files, OutDir, Version, Opts) end, Pa), - ?line test_server:timetrap_cancel(Dog), + test_server:timetrap_cancel(Dog), ok. compile_compiler(Files, OutDir, Version, InlineOpts) -> @@ -499,27 +493,22 @@ compiler_modules(Dir) -> [list_to_atom(filename:rootname(filename:basename(F))) || F <- Files]. make_compiler_dir(Priv, Dir0) -> - ?line Dir = filename:join(Priv, Dir0), - ?line ok = file:make_dir(Dir), + Dir = filename:join(Priv, Dir0), + ok = file:make_dir(Dir), Dir. -make_current(Dir) -> - true = code:add_patha(Dir), - lists:foreach(fun(File) -> - c:l(File) - end, compiler_modules(Dir)), - io:format("~p\n", [code:which(compile)]). - compiler_version() -> - {value,{version,Version}} = lists:keysearch(version, 1, - compile:module_info(compile)), + {version,Version} = lists:keyfind(version, 1, + compile:module_info(compile)), Version. compare_compilers(ADir, BDir) -> {[],[],D} = beam_lib:cmp_dirs(ADir, BDir), - [] = [T || {A,_}=T <- D, - filename:basename(A) =/= "beam_asm.beam"]. %Contains compiler version. + %% beam_asm.beam contains compiler version and therefore it *must* + %% compare unequal. + ["beam_asm.beam"] = [filename:basename(A) || {A,_} <- D], + ok. %%% %%% The only test of the following code is that it compiles. diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl index 1c96abe017..6b0369bf98 100644 --- a/lib/compiler/test/compile_SUITE.erl +++ b/lib/compiler/test/compile_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2013. All Rights Reserved. +%% Copyright Ericsson AB 1997-2014. 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 @@ -102,6 +102,8 @@ file_1(Config) when is_list(Config) -> ?line compile_and_verify(Simple, Target, [debug_info]), ?line {ok,simple} = compile:file(Simple, [no_line_info]), %Coverage + {ok,simple} = compile:file(Simple, [{eprof,beam_z}]), %Coverage + ?line ok = file:set_cwd(Cwd), ?line true = exists(Target), ?line passed = run(Target, test, []), @@ -124,7 +126,8 @@ file_1(Config) when is_list(Config) -> forms_2(Config) when is_list(Config) -> Src = "/foo/bar", AbsSrc = filename:absname(Src), - {ok,simple,Binary} = compile:forms([{attribute,1,module,simple}], + Anno = erl_anno:new(1), + {ok,simple,Binary} = compile:forms([{attribute,Anno,module,simple}], [binary,{source,Src}]), code:load_binary(simple, Src, Binary), Info = simple:module_info(compile), diff --git a/lib/compiler/test/core_SUITE.erl b/lib/compiler/test/core_SUITE.erl index 428ad65364..c4a7efbfc4 100644 --- a/lib/compiler/test/core_SUITE.erl +++ b/lib/compiler/test/core_SUITE.erl @@ -24,7 +24,9 @@ dehydrated_itracer/1,nested_tries/1, seq_in_guard/1,make_effect_seq/1,eval_is_boolean/1, unsafe_case/1,nomatch_shadow/1,reversed_annos/1, - map_core_test/1,eval_case/1,bad_boolean_guard/1]). + map_core_test/1,eval_case/1,bad_boolean_guard/1, + bs_shadowed_size_var/1 + ]). -include_lib("test_server/include/test_server.hrl"). @@ -50,7 +52,8 @@ groups() -> [{p,test_lib:parallel(), [dehydrated_itracer,nested_tries,seq_in_guard,make_effect_seq, eval_is_boolean,unsafe_case,nomatch_shadow,reversed_annos, - map_core_test,eval_case,bad_boolean_guard + map_core_test,eval_case,bad_boolean_guard, + bs_shadowed_size_var ]}]. @@ -78,6 +81,8 @@ end_per_group(_GroupName, Config) -> ?comp(map_core_test). ?comp(eval_case). ?comp(bad_boolean_guard). +?comp(bs_shadowed_size_var). + try_it(Mod, Conf) -> Src = filename:join(?config(data_dir, Conf), atom_to_list(Mod)), @@ -87,4 +92,7 @@ try_it(Mod, Conf) -> compile_and_load(Src, Opts) -> {ok,Mod,Bin} = compile:file(Src, [from_core,report,time,binary|Opts]), {module,Mod} = code:load_binary(Mod, Mod, Bin), - ok = Mod:Mod(). + ok = Mod:Mod(), + _ = code:delete(Mod), + _ = code:purge(Mod), + ok. diff --git a/lib/compiler/test/core_SUITE_data/bs_shadowed_size_var.core b/lib/compiler/test/core_SUITE_data/bs_shadowed_size_var.core new file mode 100644 index 0000000000..0ade037e05 --- /dev/null +++ b/lib/compiler/test/core_SUITE_data/bs_shadowed_size_var.core @@ -0,0 +1,66 @@ +module 'bs_shadowed_size_var' + ['filter_essentials'/1, + 'bs_shadowed_size_var'/0] + attributes [] + +%% bs_shadowed_size_var() -> +%% [42|<<"abcde">>] = Mod:filter_essentials([<<42:32>>|<<5:32,"abcde">>]), +%% ok. + +'bs_shadowed_size_var'/0 = + fun () -> + case <> of + <> when 'true' -> + case apply 'filter_essentials'/1 + ([#{#<0>(8,1,'integer',['unsigned'|['big']]), + #<0>(8,1,'integer',['unsigned'|['big']]), + #<0>(8,1,'integer',['unsigned'|['big']]), + #<42>(8,1,'integer',['unsigned'|['big']])}#|#{#<0>(8,1,'integer',['unsigned'|['big']]), + #<0>(8,1,'integer',['unsigned'|['big']]), + #<0>(8,1,'integer',['unsigned'|['big']]), + #<5>(8,1,'integer',['unsigned'|['big']]), + #<97>(8,1,'integer',['unsigned'|['big']]), + #<98>(8,1,'integer',['unsigned'|['big']]), + #<99>(8,1,'integer',['unsigned'|['big']]), + #<100>(8,1,'integer',['unsigned'|['big']]), + #<101>(8,1,'integer',['unsigned'|['big']])}#]) of + <[42|#{#<97>(8,1,'integer',['unsigned'|['big']]), + #<98>(8,1,'integer',['unsigned'|['big']]), + #<99>(8,1,'integer',['unsigned'|['big']]), + #<100>(8,1,'integer',['unsigned'|['big']]), + #<101>(8,1,'integer',['unsigned'|['big']])}#]> when 'true' -> + 'ok' + ( <_cor0> when 'true' -> + primop 'match_fail' + ({'badmatch',_cor0}) + -| ['compiler_generated'] ) + end + ( <> when 'true' -> + ( primop 'match_fail' + ({'function_clause'}) + -| [{'function_name',{'bs_shadowed_size_var',0}}] ) + -| ['compiler_generated'] ) + end + +%% Reduced code from beam_asm inlined using the old inliner. + +'filter_essentials'/1 = + fun (_cor0) -> + case _cor0 of + <[#{#<Sz>(32,1,'integer',['unsigned','big']) }#|T]> when 'true' -> + let <_cor4> = + case T of + %% Variable 'Sz' repeated here. Should work. + <#{#<Sz>(32,1,'integer',['unsigned','big']), + #<Data>(Sz,8,'binary',['unsigned','big'])}#> when 'true' -> + Data + <_cor5> when 'true' -> + primop 'match_fail' + ({'case_clause',{_cor5}}) + end + in [Sz|_cor4] + <_cor5> when 'true' -> + primop 'match_fail' + ({'function_clause',_cor5}) + end +end diff --git a/lib/compiler/test/core_fold_SUITE.erl b/lib/compiler/test/core_fold_SUITE.erl index bc82eaf5aa..bff9806bdd 100644 --- a/lib/compiler/test/core_fold_SUITE.erl +++ b/lib/compiler/test/core_fold_SUITE.erl @@ -231,15 +231,17 @@ eq(Config) when is_list(Config) -> %% OTP-7117. nested_call_in_case(Config) when is_list(Config) -> - ?line PrivDir = ?config(priv_dir, Config), - ?line Dir = filename:dirname(code:which(?MODULE)), - ?line Core = filename:join(Dir, "nested_call_in_case"), - ?line Opts = [from_core,{outdir,PrivDir}|test_lib:opt_opts(?MODULE)], - ?line io:format("~p", [Opts]), - ?line {ok,Mod} = c:c(Core, Opts), - ?line yes = Mod:a([1,2,3], 2), - ?line no = Mod:a([1,2,3], 4), - ?line {'EXIT',_} = (catch Mod:a(not_a_list, 42)), + PrivDir = ?config(priv_dir, Config), + Dir = test_lib:get_data_dir(Config), + Core = filename:join(Dir, "nested_call_in_case"), + Opts = [from_core,{outdir,PrivDir}|test_lib:opt_opts(?MODULE)], + io:format("~p", [Opts]), + {ok,Mod} = c:c(Core, Opts), + yes = Mod:a([1,2,3], 2), + no = Mod:a([1,2,3], 4), + {'EXIT',_} = (catch Mod:a(not_a_list, 42)), + _ = code:delete(Mod), + _ = code:purge(Mod), ok. guard_try_catch(_Config) -> @@ -345,7 +347,7 @@ bsm_an_inlined(_, _) -> error. unused_multiple_values_error(Config) when is_list(Config) -> PrivDir = ?config(priv_dir, Config), - Dir = filename:dirname(code:which(?MODULE)), + Dir = test_lib:get_data_dir(Config), Core = filename:join(Dir, "unused_multiple_values_error"), Opts = [no_copt,clint,return,from_core,{outdir,PrivDir} |test_lib:opt_opts(?MODULE)], diff --git a/lib/compiler/test/nested_call_in_case.core b/lib/compiler/test/core_fold_SUITE_data/nested_call_in_case.core index 5c6b6909bd..c46906b2ed 100644 --- a/lib/compiler/test/nested_call_in_case.core +++ b/lib/compiler/test/core_fold_SUITE_data/nested_call_in_case.core @@ -16,6 +16,3 @@ module 'nested_call_in_case' ['a'/2] -| ['compiler_generated'] ) end end - - - diff --git a/lib/compiler/test/unused_multiple_values_error.core b/lib/compiler/test/core_fold_SUITE_data/unused_multiple_values_error.core index e06587c936..e06587c936 100644 --- a/lib/compiler/test/unused_multiple_values_error.core +++ b/lib/compiler/test/core_fold_SUITE_data/unused_multiple_values_error.core diff --git a/lib/compiler/test/guard_SUITE.erl b/lib/compiler/test/guard_SUITE.erl index 08279d9408..512207898e 100644 --- a/lib/compiler/test/guard_SUITE.erl +++ b/lib/compiler/test/guard_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2013. All Rights Reserved. +%% Copyright Ericsson AB 2001-2015. 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 @@ -1373,10 +1373,11 @@ literal_type_tests_1(Config) -> [{is_function,L1,L2} || L1 <- literals(), L2 <- literals()]), ?line Mod = literal_test, - ?line Func = {function, 0, test, 0, [{clause,0,[],[],Tests}]}, - ?line Form = [{attribute,0,module,Mod}, - {attribute,0,compile,export_all}, - Func, {eof,0}], + Anno = erl_anno:new(0), + Func = {function, Anno, test, 0, [{clause,Anno,[],[],Tests}]}, + Form = [{attribute,Anno,module,Mod}, + {attribute,Anno,compile,export_all}, + Func, {eof,Anno}], %% Print generated code for inspection. ?line lists:foreach(fun (F) -> io:put_chars([erl_pp:form(F),"\n"]) end, Form), @@ -1411,7 +1412,8 @@ test(T, L) -> {ok,Toks,_Line} = erl_scan:string(S), {ok,E} = erl_parse:parse_exprs(Toks), {value,Val,_Bs} = erl_eval:exprs(E, []), - {match,0,{atom,0,Val},hd(E)}. + Anno = erl_anno:new(0), + {match,Anno,{atom,Anno,Val},hd(E)}. test(T, L1, L2) -> S0 = io_lib:format("begin io:format(\"~~p~n\", [{~p,~p,~p}]), if ~w(~w, ~w) -> true; true -> false end end. ", [T,L1,L2,T,L1,L2]), @@ -1419,7 +1421,8 @@ test(T, L1, L2) -> {ok,Toks,_Line} = erl_scan:string(S), {ok,E} = erl_parse:parse_exprs(Toks), {value,Val,_Bs} = erl_eval:exprs(E, []), - {match,0,{atom,0,Val},hd(E)}. + Anno = erl_anno:new(0), + {match,Anno,{atom,Anno,Val},hd(E)}. smoke_disasm(Config, Mod, Bin) -> Priv = ?config(priv_dir, Config), @@ -1614,6 +1617,8 @@ t_tuple_size(Config) when is_list(Config) -> ?line {ok,Mod,Code} = compile:file(File, [from_asm,binary]), ?line code:load_binary(Mod, File, Code), ?line 14 = Mod:t({1,2,3,4}), + _ = code:delete(Mod), + _ = code:purge(Mod), ok. diff --git a/lib/compiler/test/map_SUITE.erl b/lib/compiler/test/map_SUITE.erl index 8870315084..8768e47b65 100644 --- a/lib/compiler/test/map_SUITE.erl +++ b/lib/compiler/test/map_SUITE.erl @@ -37,6 +37,7 @@ t_map_sort_literals/1, t_map_size/1, t_build_and_match_aliasing/1, + t_is_map/1, %% variables t_build_and_match_variables/1, @@ -84,6 +85,7 @@ all() -> t_map_sort_literals, t_map_size, t_build_and_match_aliasing, + t_is_map, %% variables t_build_and_match_variables, @@ -667,14 +669,25 @@ t_map_size(Config) when is_list(Config) -> false = map_is_size(M#{ "c" => 2}, 2), %% Error cases. - {'EXIT',{badarg,_}} = (catch map_size([])), - {'EXIT',{badarg,_}} = (catch map_size(<<1,2,3>>)), - {'EXIT',{badarg,_}} = (catch map_size(1)), + {'EXIT',{{badmap,[]},_}} = (catch map_size([])), + {'EXIT',{{badmap,<<1,2,3>>},_}} = (catch map_size(<<1,2,3>>)), + {'EXIT',{{badmap,1},_}} = (catch map_size(1)), ok. map_is_size(M,N) when map_size(M) =:= N -> true; map_is_size(_,_) -> false. +t_is_map(Config) when is_list(Config) -> + true = is_map(#{}), + true = is_map(#{a=>1}), + false = is_map({a,b}), + false = is_map(x), + if is_map(#{}) -> ok end, + if is_map(#{b=>1}) -> ok end, + if not is_map([1,2,3]) -> ok end, + if not is_map(x) -> ok end, + ok. + % test map updates without matching t_update_literals(Config) when is_list(Config) -> Map = #{x=>1,y=>2,z=>3,q=>4}, @@ -861,9 +874,9 @@ t_update_map_expressions(Config) when is_list(Config) -> #{ "a" := b } = F(), - %% Error cases, FIXME: should be 'badmap'? - {'EXIT',{badarg,_}} = (catch (id(<<>>))#{ a := 42, b => 2 }), - {'EXIT',{badarg,_}} = (catch (id([]))#{ a := 42, b => 2 }), + %% Error cases. + {'EXIT',{{badmap,<<>>},_}} = (catch (id(<<>>))#{ a := 42, b => 2 }), + {'EXIT',{{badmap,[]},_}} = (catch (id([]))#{ a := 42, b => 2 }), ok. @@ -884,8 +897,14 @@ t_update_assoc(Config) when is_list(Config) -> %% Errors cases. BadMap = id(badmap), - {'EXIT',{badarg,_}} = (catch BadMap#{nonexisting=>val}), - {'EXIT',{badarg,_}} = (catch <<>>#{nonexisting=>val}), + {'EXIT',{{badmap,BadMap},_}} = (catch BadMap#{nonexisting=>val}), + {'EXIT',{{badmap,<<>>},_}} = (catch <<>>#{nonexisting=>val}), + + %% Evaluation order. + {'EXIT',{blurf,_}} = + (catch BadMap#{whatever=>id(error(blurf))}), + {'EXIT',{blurf,_}} = + (catch BadMap#{id(error(blurf))=>whatever}), ok. t_update_assoc_large(Config) when is_list(Config) -> @@ -952,8 +971,8 @@ t_update_assoc_large(Config) when is_list(Config) -> M2 = M0#{13.0:=wrong,13.0=>new}, %% Errors cases. - BadMap = id(badmap), - {'EXIT',{badarg,_}} = (catch BadMap#{nonexisting=>M0}), + BadMap = id({no,map}), + {'EXIT',{{badmap,BadMap},_}} = (catch BadMap#{nonexisting=>M0}), ok. @@ -978,19 +997,29 @@ t_update_exact(Config) when is_list(Config) -> 1.0 => new_val4 }, %% Errors cases. - {'EXIT',{badarg,_}} = (catch ((id(nil))#{ a := b })), - {'EXIT',{badarg,_}} = (catch M0#{nonexisting:=val}), - {'EXIT',{badarg,_}} = (catch M0#{1.0:=v,1.0=>v2}), - {'EXIT',{badarg,_}} = (catch M0#{42.0:=v,42:=v2}), - {'EXIT',{badarg,_}} = (catch M0#{42=>v1,42.0:=v2,42:=v3}), - {'EXIT',{badarg,_}} = (catch <<>>#{nonexisting:=val}), - {'EXIT',{badarg,_}} = (catch M0#{<<0:257>> := val}), %% limitation + {'EXIT',{{badmap,nil},_}} = (catch ((id(nil))#{ a := b })), + {'EXIT',{{badkey,nonexisting},_}} = (catch M0#{nonexisting:=val}), + {'EXIT',{{badkey,1.0},_}} = (catch M0#{1.0:=v,1.0=>v2}), + {'EXIT',{{badkey,42},_}} = (catch M0#{42.0:=v,42:=v2}), + {'EXIT',{{badkey,42.0},_}} = (catch M0#{42=>v1,42.0:=v2,42:=v3}), + {'EXIT',{{badmap,<<>>},_}} = (catch <<>>#{nonexisting:=val}), + {'EXIT',{{badkey,<<0:257>>},_}} = + (catch M0#{<<0:257>> := val}), %limitation %% A workaround for a bug allowed an empty map to be updated. - {'EXIT',{badarg,_}} = (catch (id(#{}))#{a:=1}), - {'EXIT',{badarg,_}} = (catch #{}#{a:=1}), + {'EXIT',{{badkey,a},_}} = (catch (id(#{}))#{a:=1}), + {'EXIT',{{badkey,a},_}} = (catch #{}#{a:=1}), Empty = #{}, - {'EXIT',{badarg,_}} = (catch Empty#{a:=1}), + {'EXIT',{{badkey,a},_}} = (catch Empty#{a:=1}), + + %% Evaluation order. + BadMap = id([no,map]), + {'EXIT',{blurf,_}} = + (catch BadMap#{whatever:=id(error(blurf))}), + {'EXIT',{blurf,_}} = + (catch BadMap#{id(error(blurf)):=whatever}), + {'EXIT',{{badmap,BadMap},_}} = + (catch BadMap#{id(nonexisting):=whatever}), ok. t_update_exact_large(Config) when is_list(Config) -> @@ -1068,10 +1097,10 @@ t_update_exact_large(Config) when is_list(Config) -> M2 = M0#{13.0=>wrong,13.0:=new}, %% Errors cases. - {'EXIT',{badarg,_}} = (catch M0#{nonexisting:=val}), - {'EXIT',{badarg,_}} = (catch M0#{1.0:=v,1.0=>v2}), - {'EXIT',{badarg,_}} = (catch M0#{42.0:=v,42:=v2}), - {'EXIT',{badarg,_}} = (catch M0#{42=>v1,42.0:=v2,42:=v3}), + {'EXIT',{{badkey,nonexisting},_}} = (catch M0#{nonexisting:=val}), + {'EXIT',{{badkey,1.0},_}} = (catch M0#{1.0:=v,1.0=>v2}), + {'EXIT',{{badkey,42},_}} = (catch M0#{42.0:=v,42:=v2}), + {'EXIT',{{badkey,42.0},_}} = (catch M0#{42=>v1,42.0:=v2,42:=v3}), ok. @@ -1653,8 +1682,8 @@ t_update_assoc_variables(Config) when is_list(Config) -> %% Errors cases. BadMap = id(badmap), - {'EXIT',{badarg,_}} = (catch BadMap#{nonexisting=>val}), - {'EXIT',{badarg,_}} = (catch <<>>#{nonexisting=>val}), + {'EXIT',{{badmap,BadMap},_}} = (catch BadMap#{nonexisting=>val}), + {'EXIT',{{badmap,<<>>},_}} = (catch <<>>#{nonexisting=>val}), ok. t_update_exact_variables(Config) when is_list(Config) -> @@ -1684,13 +1713,14 @@ t_update_exact_variables(Config) when is_list(Config) -> #{ "wat" := 3, 2 := a } = id(#{ "wat" => 1, K2 => 2 }#{ K2 := a, "wat" := 3 }), %% Errors cases. - {'EXIT',{badarg,_}} = (catch ((id(nil))#{ a := b })), - {'EXIT',{badarg,_}} = (catch M0#{nonexisting:=val}), - {'EXIT',{badarg,_}} = (catch M0#{1.0:=v,1.0=>v2}), - {'EXIT',{badarg,_}} = (catch M0#{42.0:=v,42:=v2}), - {'EXIT',{badarg,_}} = (catch M0#{42=>v1,42.0:=v2,42:=v3}), - {'EXIT',{badarg,_}} = (catch <<>>#{nonexisting:=val}), - {'EXIT',{badarg,_}} = (catch M0#{<<0:257>> := val}), %% limitation + {'EXIT',{{badmap,nil},_}} = (catch ((id(nil))#{ a := b })), + {'EXIT',{{badkey,nonexisting},_}} = (catch M0#{nonexisting:=val}), + {'EXIT',{{badkey,1.0},_}} = (catch M0#{1.0:=v,1.0=>v2}), + {'EXIT',{{badkey,42},_}} = (catch M0#{42.0:=v,42:=v2}), + {'EXIT',{{badkey,42.0},_}} = (catch M0#{42=>v1,42.0:=v2,42:=v3}), + {'EXIT',{{badmap,<<>>},_}} = (catch <<>>#{nonexisting:=val}), + {'EXIT',{{badkey,<<0:257>>},_}} = + (catch M0#{<<0:257>> := val}), %limitation ok. t_nested_pattern_expressions(Config) when is_list(Config) -> diff --git a/lib/compiler/test/misc_SUITE.erl b/lib/compiler/test/misc_SUITE.erl index 68a31f14d5..f3b92aad5b 100644 --- a/lib/compiler/test/misc_SUITE.erl +++ b/lib/compiler/test/misc_SUITE.erl @@ -338,8 +338,16 @@ integer_encoding_1(Config) -> ?line do_integer_encoding(-(id(1) bsl 10000), Src, Data), ?line do_integer_encoding(id(1) bsl 10000, Src, Data), - ?line do_integer_encoding(2048, 0, Src, Data), - + do_integer_encoding(1024, 0, Src, Data), + _ = [begin + B = 1 bsl I, + do_integer_encoding(-B-1, Src, Data), + do_integer_encoding(-B, Src, Data), + do_integer_encoding(-B+1, Src, Data), + do_integer_encoding(B-1, Src, Data), + do_integer_encoding(B, Src, Data), + do_integer_encoding(B+1, Src, Data) + end || I <- lists:seq(1, 128)], io:put_chars(Src, "Last].\n\n"), ?line ok = file:close(Src), io:put_chars(Data, "0].\n\n"), @@ -372,11 +380,9 @@ do_integer_encoding(N, I0, Src, Data) -> do_integer_encoding(I, Src, Data) -> Str = integer_to_list(I), - io:put_chars(Src, Str), - io:put_chars(Src, ", \n"), - io:put_chars(Data, Str), - io:put_chars(Data, ", \n"). - + io:put_chars(Src, [Str,",\n"]), + io:put_chars(Data, [Str,",\n"]). + id(I) -> I. diff --git a/lib/compiler/test/test_lib.erl b/lib/compiler/test/test_lib.erl index a5e2855f8c..4ffac95489 100644 --- a/lib/compiler/test/test_lib.erl +++ b/lib/compiler/test/test_lib.erl @@ -57,10 +57,8 @@ parallel() -> end. uniq() -> - U0 = erlang:ref_to_list(make_ref()), - U1 = re:replace(U0, "^#Ref", ""), - U = re:replace(U1, "[^[A-Za-z0-9_]+", "_", [global]), - re:replace(U, "_*$", "", [{return,list}]). + U = erlang:unique_integer([positive]), + "_" ++ integer_to_list(U). %% Retrieve the "interesting" compiler options (options for optimization %% and compatibility) for the given module. diff --git a/lib/compiler/test/warnings_SUITE.erl b/lib/compiler/test/warnings_SUITE.erl index d0b7c71be8..f6ba75577d 100644 --- a/lib/compiler/test/warnings_SUITE.erl +++ b/lib/compiler/test/warnings_SUITE.erl @@ -583,7 +583,7 @@ maps(Config) when is_list(Config) -> ok. ">>, [], - {warnings,[{4,sys_core_fold,{eval_failure,badarg}}]}}, + {warnings,[{4,sys_core_fold,{eval_failure,badmap}}]}}, {bad_map_src2, <<" t() -> @@ -601,7 +601,7 @@ maps(Config) when is_list(Config) -> ok. ">>, [], - {warnings,[{3,v3_core,bad_map}]}}, + {warnings,[{3,v3_core,badmap}]}}, {ok_map_literal_key, <<" t() -> @@ -733,6 +733,12 @@ no_warnings(Config) when is_list(Config) -> false -> Var; true -> [] end. + + c() -> + R0 = {r,\"abc\",undefined,os:timestamp()}, %No warning. + case R0 of + {r,V1,_V2,V3} -> {r,V1,\"def\",V3} + end. ">>, [], []}], diff --git a/lib/compiler/test/z_SUITE.erl b/lib/compiler/test/z_SUITE.erl new file mode 100644 index 0000000000..eff8a1877f --- /dev/null +++ b/lib/compiler/test/z_SUITE.erl @@ -0,0 +1,62 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2015. 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 +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +-module(z_SUITE). + +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, + loaded/1]). + +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(?MODULE), + [loaded]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. + +loaded(_Config) -> + 0 = do_loaded(code:all_loaded(), 0), + ok. + +do_loaded([{M,_}|Ms], E0) -> + E = try + _ = M:module_info(), + _ = M:module_info(functions), + E0 + catch + C:Error -> + Stk = erlang:get_stacktrace(), + io:format("~p:~p\n~p\n", [C,Error,Stk]), + E0 + 1 + end, + do_loaded(Ms, E); +do_loaded([], E) -> E. |