diff options
Diffstat (limited to 'lib/compiler/src')
| -rw-r--r-- | lib/compiler/src/compile.erl | 41 | ||||
| -rw-r--r-- | lib/compiler/src/erl_bifs.erl | 1 |
2 files changed, 28 insertions, 14 deletions
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl index bfa7c6cedd..8815cfb26f 100644 --- a/lib/compiler/src/compile.erl +++ b/lib/compiler/src/compile.erl @@ -175,6 +175,8 @@ expand_opt(r12, Os) -> [no_recv_opt,no_line_info|Os]; expand_opt(r13, Os) -> [no_recv_opt,no_line_info|Os]; +expand_opt(r14, Os) -> + [no_line_info|Os]; expand_opt({debug_info_key,_}=O, Os) -> [encrypt_debug_info,O|Os]; expand_opt(no_float_opt, Os) -> @@ -235,7 +237,8 @@ format_error({module_name,Mod,Filename}) -> code=[], core_code=[], abstract_code=[], %Abstract code for debugger. - options=[] :: [option()], + options=[] :: [option()], %Options for compilation + mod_options=[] :: [option()], %Options for module_info errors=[], warnings=[]}). @@ -246,10 +249,11 @@ internal(Master, Input, Opts) -> internal({forms,Forms}, Opts) -> {_,Ps} = passes(forms, Opts), - internal_comp(Ps, "", "", #compile{code=Forms,options=Opts}); + internal_comp(Ps, "", "", #compile{code=Forms,options=Opts, + mod_options=Opts}); internal({file,File}, Opts) -> {Ext,Ps} = passes(file, Opts), - Compile = #compile{options=Opts}, + Compile = #compile{options=Opts,mod_options=Opts}, internal_comp(Ps, File, Ext, Compile). internal_comp(Passes, File, Suffix, St0) -> @@ -1228,12 +1232,13 @@ beam_unused_labels(#compile{code=Code0}=St) -> Code = beam_jump:module_labels(Code0), {ok,St#compile{code=Code}}. -beam_asm(#compile{ifile=File,code=Code0,abstract_code=Abst,options=Opts0}=St) -> +beam_asm(#compile{ifile=File,code=Code0, + abstract_code=Abst,mod_options=Opts0}=St) -> Source = filename:absname(File), Opts1 = lists:map(fun({debug_info_key,_}) -> {debug_info_key,'********'}; (Other) -> Other end, Opts0), - Opts2 = [O || O <- Opts1, is_informative_option(O)], + Opts2 = [O || O <- Opts1, effects_code_generation(O)], case beam_asm:module(Code0, Abst, Source, Opts2) of {ok,Code} -> {ok,St#compile{code=Code,abstract_code=[]}} end. @@ -1303,15 +1308,23 @@ embed_native_code(St, {Architecture,NativeCode}) -> {ok, BeamPlusNative} = beam_lib:build_module(Chunks), St#compile{code=BeamPlusNative}. -%% Returns true if the option is informative and therefore should be included -%% in the option list of the compiled module. - -is_informative_option(beam) -> false; -is_informative_option(report_warnings) -> false; -is_informative_option(report_errors) -> false; -is_informative_option(binary) -> false; -is_informative_option(verbose) -> false; -is_informative_option(_) -> true. +%% effects_code_generation(Option) -> true|false. +%% Determine whether the option could have any effect on the +%% generated code in the BEAM file (as opposed to how +%% errors will be reported). + +effects_code_generation(Option) -> + case Option of + beam -> false; + report_warnings -> false; + report_errors -> false; + return_errors-> false; + return_warnings-> false; + binary -> false; + verbose -> false; + {cwd,_} -> false; + _ -> true + end. save_binary(#compile{code=none}=St) -> {ok,St}; save_binary(#compile{module=Mod,ofile=Outfile, diff --git a/lib/compiler/src/erl_bifs.erl b/lib/compiler/src/erl_bifs.erl index 2514c06360..f82a798ceb 100644 --- a/lib/compiler/src/erl_bifs.erl +++ b/lib/compiler/src/erl_bifs.erl @@ -136,6 +136,7 @@ is_pure(math, sinh, 1) -> true; is_pure(math, sqrt, 1) -> true; is_pure(math, tan, 1) -> true; is_pure(math, tanh, 1) -> true; +is_pure(math, pi, 0) -> true; is_pure(_, _, _) -> false. |