diff options
Diffstat (limited to 'lib/hipe/main/hipe.erl')
| -rw-r--r-- | lib/hipe/main/hipe.erl | 116 |
1 files changed, 77 insertions, 39 deletions
diff --git a/lib/hipe/main/hipe.erl b/lib/hipe/main/hipe.erl index cc0148a80e..ac2e6c1e3b 100644 --- a/lib/hipe/main/hipe.erl +++ b/lib/hipe/main/hipe.erl @@ -1,9 +1,5 @@ %% -*- erlang-indent-level: 2 -*- %% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2001-2016. All Rights Reserved. -%% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. %% You may obtain a copy of the License at @@ -16,8 +12,6 @@ %% See the License for the specific language governing permissions and %% limitations under the License. %% -%% %CopyrightEnd% -%% %% ==================================================================== %% Copyright (c) 1998 by Erik Johansson. All Rights Reserved %% ==================================================================== @@ -447,7 +441,7 @@ compile(Name, File, Opts0) when is_atom(Name) -> ?error_msg("Cannot get Core Erlang code from BEAM binary.",[]), ?EXIT({cant_compile_core_from_binary}); true -> - case filename:find_src(filename:rootname(File, ".beam")) of + case filelib:find_source(filename:rootname(File,".beam") ++ ".beam") of {error, _} -> ?error_msg("Cannot find source code for ~p.", [File]), ?EXIT({cant_find_source_code}); @@ -661,7 +655,7 @@ run_compiler_1(Name, DisasmFun, IcodeFun, Options) -> case proplists:get_bool(to_llvm, Opts0) andalso not llvm_support_available() of true -> - ?error_msg("No LLVM version 3.4 or greater " + ?error_msg("No LLVM version 3.9 or greater " "found in $PATH; aborting " "native code compilation.\n", []), ?EXIT(cant_find_required_llvm_version); @@ -675,8 +669,8 @@ run_compiler_1(Name, DisasmFun, IcodeFun, Options) -> {Icode, WholeModule} = IcodeFun(Code, Opts), CompRes = compile_finish(Icode, WholeModule, Opts), compiler_return(CompRes, Parent) - catch error:Error -> - print_crash_message(Name, Error), + catch error:Error:StackTrace -> + print_crash_message(Name, Error, StackTrace), exit(Error) end end), @@ -763,8 +757,8 @@ finalize(OrigList, Mod, Exports, WholeModule, Opts) -> TargetArch = get(hipe_target_arch), {ok, {TargetArch,Bin}} catch - error:Error -> - {error,Error,erlang:get_stacktrace()} + error:Error:StackTrace -> + {error,Error,StackTrace} end end. @@ -849,17 +843,17 @@ finalize_fun_sequential({MFA, Icode}, Opts, Servers) -> {llvm_binary, Binary} -> {MFA, Binary} catch - error:Error -> + error:Error:StackTrace -> ?when_option(verbose, Opts, ?debug_untagged_msg("\n", [])), - print_crash_message(MFA, Error), + print_crash_message(MFA, Error, StackTrace), exit(Error) end. -print_crash_message(What, Error) -> +print_crash_message(What, Error, StackTrace) -> StackFun = fun(_,_,_) -> false end, FormatFun = fun (Term, _) -> io_lib:format("~p", [Term]) end, - StackTrace = lib:format_stacktrace(1, erlang:get_stacktrace(), - StackFun, FormatFun), + StackTraceS = erl_error:format_stacktrace(1, StackTrace, + StackFun, FormatFun), WhatS = case What of {M,F,A} -> io_lib:format("~w:~w/~w", [M,F,A]); Mod -> io_lib:format("~w", [Mod]) @@ -868,7 +862,7 @@ print_crash_message(What, Error) -> "while compiling ~s~n" "crash reason: ~p~n" "~s~n", - [WhatS, Error, StackTrace]). + [WhatS, Error, StackTraceS]). pp_server_start(Opts) -> set_architecture(Opts), @@ -1139,9 +1133,10 @@ help_hiper() -> help_options() -> HostArch = erlang:system_info(hipe_architecture), - O1 = expand_options([o1], HostArch), - O2 = expand_options([o2], HostArch), - O3 = expand_options([o3], HostArch), + O0 = expand_options([o0] ++ ?COMPILE_DEFAULTS, HostArch), + O1 = expand_options([o1] ++ ?COMPILE_DEFAULTS, HostArch), + O2 = expand_options([o2] ++ ?COMPILE_DEFAULTS, HostArch), + O3 = expand_options([o3] ++ ?COMPILE_DEFAULTS, HostArch), io:format("HiPE Compiler Options\n" ++ " Boolean-valued options generally have corresponding " ++ "aliases `no_...',\n" ++ @@ -1160,15 +1155,16 @@ help_options() -> " pp_x86 = pp_native,\n" ++ " pp_amd64 = pp_native,\n" ++ " pp_ppc = pp_native,\n" ++ - " o0,\n" ++ - " o1 = ~p,\n" ++ + " o0 = ~p,\n" ++ + " o1 = ~p ++ o0,\n" ++ " o2 = ~p ++ o1,\n" ++ " o3 = ~p ++ o2.\n", [ordsets:from_list([verbose, debug, time, load, pp_beam, pp_icode, pp_rtl, pp_native, pp_asm, timeout]), expand_options([pp_all], HostArch), - O1 -- [o1], + O0 -- [o0], + (O1 -- O0) -- [o1], (O2 -- O1) -- [o2], (O3 -- O2) -- [o3]]), ok. @@ -1234,6 +1230,18 @@ option_text(regalloc) -> " optimistic - another variant of a coalescing allocator"; option_text(remove_comments) -> "Strip comments from intermediate code"; +option_text(ra_range_split) -> + "Split live ranges of temporaries live over call instructions\n" + "before performing register allocation.\n" + "Heuristically tries to move stack accesses to the cold path of function.\n" + "This range splitter is more sophisticated than 'ra_restore_reuse', but has\n" + "a significantly larger impact on compile time.\n" + "Should only be used with move coalescing register allocators."; +option_text(ra_restore_reuse) -> + "Split live ranges of temporaries such that straight-line\n" + "code will not need to contain multiple restores from the same stack\n" + "location.\n" + "Should only be used with move coalescing register allocators."; option_text(rtl_ssa) -> "Perform SSA conversion on the RTL level -- default starting at O2"; option_text(rtl_ssa_const_prop) -> @@ -1373,6 +1381,14 @@ opt_keys() -> pp_rtl_lcm, pp_rtl_ssapre, pp_rtl_linear, + ra_partitioned, + ra_prespill, + ra_range_split, + ra_restore_reuse, + range_split_min_gain, + range_split_mode1_fudge, + range_split_weight_power, + range_split_weights, regalloc, remove_comments, rtl_ssa, @@ -1398,13 +1414,22 @@ opt_keys() -> use_clusters, use_jumptable, verbose, + verify_gcsafe, %% verbose_spills, x87]. %% Definitions: +o0_opts(_TargetArch) -> + [concurrent_comp, {regalloc,linear_scan}]. + o1_opts(TargetArch) -> - Common = [inline_fp, pmatch, peephole], + Common = [inline_fp, pmatch, peephole, ra_prespill, ra_partitioned, + icode_ssa_const_prop, icode_ssa_copy_prop, icode_inline_bifs, + rtl_ssa, rtl_ssa_const_prop, rtl_ssapre, + spillmin_color, use_indexing, remove_comments, + binary_opt, {regalloc,coalescing}, ra_restore_reuse + | o0_opts(TargetArch)], case TargetArch of ultrasparc -> Common; @@ -1423,11 +1448,9 @@ o1_opts(TargetArch) -> end. o2_opts(TargetArch) -> - Common = [icode_ssa_const_prop, icode_ssa_copy_prop, % icode_ssa_struct_reuse, - icode_type, icode_inline_bifs, icode_call_elim, rtl_lcm, - rtl_ssa, rtl_ssa_const_prop, - spillmin_color, use_indexing, remove_comments, - concurrent_comp, binary_opt | o1_opts(TargetArch)], + Common = [icode_type, icode_call_elim, % icode_ssa_struct_reuse, + ra_range_split, range_split_weights, % XXX: Having defaults here is ugly + rtl_lcm | (o1_opts(TargetArch) -- [rtl_ssapre, ra_restore_reuse])], case TargetArch of T when T =:= amd64 orelse T =:= ppc64 -> % 64-bit targets [icode_range | Common]; @@ -1437,7 +1460,7 @@ o2_opts(TargetArch) -> o3_opts(TargetArch) -> %% no point checking for target architecture since this is checked in 'o1' - [icode_range, {regalloc,coalescing} | o2_opts(TargetArch)]. + [icode_range | o2_opts(TargetArch)]. %% Note that in general, the normal form for options should be positive. %% This is a good programming convention, so that tests in the code say @@ -1473,6 +1496,11 @@ opt_negations() -> {no_pp_native, pp_native}, {no_pp_rtl_lcm, pp_rtl_lcm}, {no_pp_rtl_ssapre, pp_rtl_ssapre}, + {no_ra_partitioned, ra_partitioned}, + {no_ra_prespill, ra_prespill}, + {no_ra_range_split, ra_range_split}, + {no_ra_restore_reuse, ra_restore_reuse}, + {no_range_split_weights, range_split_weights}, {no_remove_comments, remove_comments}, {no_rtl_ssa, rtl_ssa}, {no_rtl_ssa_const_prop, rtl_ssa_const_prop}, @@ -1483,7 +1511,8 @@ opt_negations() -> {no_use_callgraph, use_callgraph}, {no_use_clusters, use_clusters}, {no_use_inline_atom_search, use_inline_atom_search}, - {no_use_indexing, use_indexing}]. + {no_use_indexing, use_indexing}, + {no_verify_gcsafe, verify_gcsafe}]. %% Don't use negative forms in right-hand sides of aliases and expansions! %% We only expand negations once, before the other expansions are done. @@ -1502,7 +1531,8 @@ opt_basic_expansions() -> [{pp_all, [pp_beam, pp_icode, pp_rtl, pp_native]}]. opt_expansions(TargetArch) -> - [{o1, o1_opts(TargetArch)}, + [{o0, o0_opts(TargetArch)}, + {o1, o1_opts(TargetArch)}, {o2, o2_opts(TargetArch)}, {o3, o3_opts(TargetArch)}, {to_llvm, llvm_opts(o3, TargetArch)}, @@ -1549,13 +1579,21 @@ expand_kt2(Opts) -> -spec expand_options(comp_options(), hipe_architecture()) -> comp_options(). -expand_options(Opts, TargetArch) -> +expand_options(Opts0, TargetArch) -> + Opts1 = proplists:normalize(Opts0, [{aliases, opt_aliases()}]), + Opts = normalise_opt_options(Opts1), proplists:normalize(Opts, [{negations, opt_negations()}, - {aliases, opt_aliases()}, {expand, opt_basic_expansions()}, {expand, opt_expansions(TargetArch)}, {negations, opt_negations()}]). +normalise_opt_options([o0|Opts]) -> [o0] ++ (Opts -- [o0, o1, o2, o3]); +normalise_opt_options([o1|Opts]) -> [o1] ++ (Opts -- [o0, o1, o2, o3]); +normalise_opt_options([o2|Opts]) -> [o2] ++ (Opts -- [o0, o1, o2, o3]); +normalise_opt_options([o3|Opts]) -> [o3] ++ (Opts -- [o0, o1, o2, o3]); +normalise_opt_options([O|Opts]) -> [O|normalise_opt_options(Opts)]; +normalise_opt_options([]) -> []. + -spec check_options(comp_options()) -> 'ok'. check_options(Opts) -> @@ -1572,7 +1610,7 @@ check_options(Opts) -> -spec llvm_support_available() -> boolean(). llvm_support_available() -> - get_llvm_version() >= {3,4}. + get_llvm_version() >= {3,9}. -type llvm_version() :: {Major :: integer(), Minor :: integer()}. @@ -1580,11 +1618,11 @@ llvm_support_available() -> get_llvm_version() -> OptStr = os:cmd("opt -version"), SubStr = "LLVM version ", N = length(SubStr), - case string:str(OptStr, SubStr) of - 0 -> % No opt available + case string:find(OptStr, SubStr) of + nomatch -> % No opt available {0, 0}; S -> - case string:tokens(string:sub_string(OptStr, S + N), ".") of + case string:lexemes(string:slice(S, N), ".") of [MajorS, MinorS | _] -> case {string:to_integer(MajorS), string:to_integer(MinorS)} of {{Major, ""}, {Minor, _}} |