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-rw-r--r--lib/compiler/src/beam_asm.erl9
-rw-r--r--lib/compiler/src/beam_listing.erl14
-rw-r--r--lib/compiler/src/beam_type.erl26
-rw-r--r--lib/compiler/src/beam_validator.erl14
-rw-r--r--lib/compiler/src/compile.erl6
5 files changed, 41 insertions, 28 deletions
diff --git a/lib/compiler/src/beam_asm.erl b/lib/compiler/src/beam_asm.erl
index c35efdfc9d..f7c838e392 100644
--- a/lib/compiler/src/beam_asm.erl
+++ b/lib/compiler/src/beam_asm.erl
@@ -182,7 +182,8 @@ build_file(Code, Attr, Dict, NumLabels, NumFuncs, ExtraChunks, SourceFile, Opts,
Essentials1 = [iolist_to_binary(C) || C <- Essentials0],
MD5 = module_md5(Essentials1),
Essentials = finalize_fun_table(Essentials1, MD5),
- {Attributes,Compile} = build_attributes(Opts, SourceFile, Attr, MD5),
+ {Attributes,Compile} = build_attributes(Opts, CompilerOpts, SourceFile,
+ Attr, MD5),
AttrChunk = chunk(<<"Attr">>, Attributes),
CompileChunk = chunk(<<"CInf">>, Compile),
@@ -264,16 +265,16 @@ flatten_exports(Exps) ->
flatten_imports(Imps) ->
list_to_binary(map(fun({M,F,A}) -> <<M:32,F:32,A:32>> end, Imps)).
-build_attributes(Opts, SourceFile, Attr, MD5) ->
+build_attributes(Opts, CompilerOpts, SourceFile, Attr, MD5) ->
Misc0 = case SourceFile of
[] -> [];
[_|_] -> [{source,SourceFile}]
end,
- Misc = case member(slim, Opts) of
+ Misc = case member(slim, CompilerOpts) of
false -> Misc0;
true -> []
end,
- Compile = case member(deterministic, Opts) of
+ Compile = case member(deterministic, CompilerOpts) of
false ->
[{options,Opts},{version,?COMPILER_VSN}|Misc];
true ->
diff --git a/lib/compiler/src/beam_listing.erl b/lib/compiler/src/beam_listing.erl
index 94b47cf568..836378727b 100644
--- a/lib/compiler/src/beam_listing.erl
+++ b/lib/compiler/src/beam_listing.erl
@@ -24,6 +24,7 @@
-include("core_parse.hrl").
-include("v3_kernel.hrl").
-include("v3_life.hrl").
+-include("beam_disasm.hrl").
-import(lists, [foreach/2]).
@@ -59,6 +60,19 @@ module(Stream, {Mod,Exp,Attr,Code,NumLabels}) ->
[Name, Arity, Entry]),
io:put_chars(Stream, format_asm(Asm))
end, Code);
+module(Stream, Code) when is_binary(Code) ->
+ #beam_file{ module = Module, compile_info = CInfo } = beam_disasm:file(Code),
+ Loaded = code:is_loaded(Module),
+ Sticky = code:is_sticky(Module),
+ [code:unstick_mod(Module) || Sticky],
+
+ {module, Module} = code:load_binary(Module, proplists:get_value(source, CInfo), Code),
+ ok = erts_debug:df(Stream, Module),
+
+ %% Restore loaded module
+ _ = [{module, Module} = code:load_file(Module) || Loaded =/= false],
+ [code:stick_mod(Module) || Sticky],
+ ok;
module(Stream, [_|_]=Fs) ->
%% Form-based abstract format.
foreach(fun (F) -> io:format(Stream, "~p.\n", [F]) end, Fs).
diff --git a/lib/compiler/src/beam_type.erl b/lib/compiler/src/beam_type.erl
index 3d842a6fd3..fc2c7a991b 100644
--- a/lib/compiler/src/beam_type.erl
+++ b/lib/compiler/src/beam_type.erl
@@ -117,14 +117,6 @@ simplify_basic_1([{test,is_tuple,_,[R]}=I|Is], Ts, Acc) ->
{tuple,_,_} -> simplify_basic_1(Is, Ts, Acc);
_ -> simplify_basic_1(Is, Ts, [I|Acc])
end;
-simplify_basic_1([{test,test_arity,_,[R,Arity]}=I|Is], Ts0, Acc) ->
- case tdb_find(R, Ts0) of
- {tuple,Arity,_} ->
- simplify_basic_1(Is, Ts0, Acc);
- _Other ->
- Ts = update(I, Ts0),
- simplify_basic_1(Is, Ts, [I|Acc])
- end;
simplify_basic_1([{test,is_map,_,[R]}=I|Is], Ts0, Acc) ->
case tdb_find(R, Ts0) of
map -> simplify_basic_1(Is, Ts0, Acc);
@@ -147,14 +139,6 @@ simplify_basic_1([{test,is_eq_exact,Fail,[R,{atom,_}=Atom]}=I|Is0], Ts0, Acc0) -
end,
Ts = update(I, Ts0),
simplify_basic_1(Is0, Ts, Acc);
-simplify_basic_1([{test,is_record,_,[R,{atom,_}=Tag,{integer,Arity}]}=I|Is], Ts0, Acc) ->
- case tdb_find(R, Ts0) of
- {tuple,Arity,[Tag]} ->
- simplify_basic_1(Is, Ts0, Acc);
- _Other ->
- Ts = update(I, Ts0),
- simplify_basic_1(Is, Ts, [I|Acc])
- end;
simplify_basic_1([{select,select_val,Reg,_,_}=I0|Is], Ts, Acc) ->
I = case tdb_find(Reg, Ts) of
{integer,Range} ->
@@ -367,6 +351,8 @@ flt_need_heap_2({set,_,_,get_list}, H, Fl) ->
{[],H,Fl};
flt_need_heap_2({set,_,_,{try_catch,_,_}}, H, Fl) ->
{[],H,Fl};
+flt_need_heap_2({set,_,_,init}, H, Fl) ->
+ {[],H,Fl};
%% All other instructions should cause the insertion of an allocation
%% instruction if needed.
flt_need_heap_2(_, H, Fl) ->
@@ -928,10 +914,10 @@ merge_type_info({tuple,Sz1,[]}, {tuple,_Sz2,First}=Tuple2) ->
merge_type_info({tuple,Sz1,First}, Tuple2);
merge_type_info({tuple,_Sz1,First}=Tuple1, {tuple,Sz2,_}) ->
merge_type_info(Tuple1, {tuple,Sz2,First});
-merge_type_info(integer, {integer,_}=Int) ->
- Int;
-merge_type_info({integer,_}=Int, integer) ->
- Int;
+merge_type_info(integer, {integer,_}) ->
+ integer;
+merge_type_info({integer,_}, integer) ->
+ integer;
merge_type_info({integer,{Min1,Max1}}, {integer,{Min2,Max2}}) ->
{integer,{max(Min1, Min2),min(Max1, Max2)}};
merge_type_info(NewType, _) ->
diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl
index be8908dd6b..ea38969814 100644
--- a/lib/compiler/src/beam_validator.erl
+++ b/lib/compiler/src/beam_validator.erl
@@ -529,9 +529,10 @@ valfun_4({bif,Op,{f,Fail},Src,Dst}, Vst0) ->
Type = bif_type(Op, Src, Vst),
set_type_reg(Type, Dst, Vst);
valfun_4({gc_bif,Op,{f,Fail},Live,Src,Dst}, #vst{current=St0}=Vst0) ->
+ verify_live(Live, Vst0),
+ verify_y_init(Vst0),
St = kill_heap_allocation(St0),
Vst1 = Vst0#vst{current=St},
- verify_live(Live, Vst1),
Vst2 = branch_state(Fail, Vst1),
Vst = prune_x_regs(Live, Vst2),
validate_src(Src, Vst),
@@ -685,6 +686,7 @@ valfun_4({bs_utf16_size,{f,Fail},A,Dst}, Vst) ->
set_type_reg({integer,[]}, Dst, branch_state(Fail, Vst));
valfun_4({bs_init2,{f,Fail},Sz,Heap,Live,_,Dst}, Vst0) ->
verify_live(Live, Vst0),
+ verify_y_init(Vst0),
if
is_integer(Sz) ->
ok;
@@ -697,6 +699,7 @@ valfun_4({bs_init2,{f,Fail},Sz,Heap,Live,_,Dst}, Vst0) ->
set_type_reg(binary, Dst, Vst);
valfun_4({bs_init_bits,{f,Fail},Sz,Heap,Live,_,Dst}, Vst0) ->
verify_live(Live, Vst0),
+ verify_y_init(Vst0),
if
is_integer(Sz) ->
ok;
@@ -709,6 +712,7 @@ valfun_4({bs_init_bits,{f,Fail},Sz,Heap,Live,_,Dst}, Vst0) ->
set_type_reg(binary, Dst, Vst);
valfun_4({bs_append,{f,Fail},Bits,Heap,Live,_Unit,Bin,_Flags,Dst}, Vst0) ->
verify_live(Live, Vst0),
+ verify_y_init(Vst0),
assert_term(Bits, Vst0),
assert_term(Bin, Vst0),
Vst1 = heap_alloc(Heap, Vst0),
@@ -944,6 +948,7 @@ deallocate(#vst{current=St}=Vst) ->
test_heap(Heap, Live, Vst0) ->
verify_live(Live, Vst0),
+ verify_y_init(Vst0),
Vst = prune_x_regs(Live, Vst0),
heap_alloc(Heap, Vst).
@@ -1324,7 +1329,12 @@ branch_arities([Sz,{f,L}|T], Tuple, #vst{current=St}=Vst0)
Vst = branch_state(L, Vst1),
branch_arities(T, Tuple, Vst#vst{current=St}).
-branch_state(0, #vst{}=Vst) -> Vst;
+branch_state(0, #vst{}=Vst) ->
+ %% If the instruction fails, the stack may be scanned
+ %% looking for a catch tag. Therefore the Y registers
+ %% must be initialized at this point.
+ verify_y_init(Vst),
+ Vst;
branch_state(L, #vst{current=St,branched=B}=Vst) ->
Vst#vst{
branched=case gb_trees:is_defined(L, B) of
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index aa2d224bb4..50b0ba76f8 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -787,8 +787,10 @@ asm_passes() ->
| binary_passes()].
binary_passes() ->
- [{native_compile,fun test_native/1,fun native_compile/2},
- {unless,binary,?pass(save_binary,not_werror)}].
+ [{iff,'to_dis',{listing,"dis"}},
+ {native_compile,fun test_native/1,fun native_compile/2},
+ {unless,binary,?pass(save_binary,not_werror)}
+ ].
%%%
%%% Compiler passes.