diff options
| -rw-r--r-- | include/clang/Driver/Options.def | 2 | ||||
| -rw-r--r-- | lib/Driver/Tools.cpp | 7 |
2 files changed, 9 insertions, 0 deletions
diff --git a/include/clang/Driver/Options.def b/include/clang/Driver/Options.def index a9074e88f0..1083794414 100644 --- a/include/clang/Driver/Options.def +++ b/include/clang/Driver/Options.def @@ -498,6 +498,7 @@ OPTION("-fprint-source-range-info", fprint_source_range_info, Flag, f_Group, INV OPTION("-fprofile-arcs", fprofile_arcs, Flag, f_Group, INVALID, "", 0, 0, 0) OPTION("-fprofile-generate", fprofile_generate, Flag, f_Group, INVALID, "", 0, 0, 0) OPTION("-framework", framework, Separate, INVALID, INVALID, "l", 0, 0, 0) +OPTION("-fsigned-bitfields", fsigned_bitfields, Flag, f_Group, INVALID, "", 0, 0, 0) OPTION("-fstack-protector", fstack_protector, Flag, clang_ignored_f_Group, INVALID, "", 0, 0, 0) OPTION("-fstrict-aliasing", fstrict_aliasing, Flag, clang_ignored_f_Group, INVALID, "", 0, 0, 0) OPTION("-fsyntax-only", fsyntax_only, Flag, INVALID, INVALID, "d", 0, 0, 0) @@ -506,6 +507,7 @@ OPTION("-fterminated-vtables", fterminated_vtables, Flag, f_Group, INVALID, "", OPTION("-ftime-report", ftime_report, Flag, f_Group, INVALID, "", 0, 0, 0) OPTION("-ftraditional", ftraditional, Flag, f_Group, INVALID, "", 0, 0, 0) OPTION("-ftrapv", ftrapv, Flag, f_Group, INVALID, "", 0, 0, 0) +OPTION("-funsigned-bitfields", funsigned_bitfields, Flag, f_Group, INVALID, "", 0, 0, 0) OPTION("-funwind-tables", funwind_tables, Flag, f_Group, INVALID, "", 0, 0, 0) OPTION("-fverbose-asm", fverbose_asm, Flag, f_Group, INVALID, "", 0, 0, 0) OPTION("-fvisibility=", fvisibility_EQ, Joined, f_Group, INVALID, "", 0, 0, 0) diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp index 7c73780036..c266cc2172 100644 --- a/lib/Driver/Tools.cpp +++ b/lib/Driver/Tools.cpp @@ -473,6 +473,13 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, if (!Args.hasFlag(options::OPT_fcommon, options::OPT_fno_common)) CmdArgs.push_back("-fno-common"); + // -fsigned-bitfields is default, and clang doesn't yet support + // --funsigned-bitfields. + if (!Args.hasFlag(options::OPT_fsigned_bitfields, + options::OPT_funsigned_bitfields)) + D.Diag(clang::diag::warn_drv_clang_unsupported) + << Args.getLastArg(options::OPT_funsigned_bitfields)->getAsString(Args); + Args.AddLastArg(CmdArgs, options::OPT_dM); Args.AddLastArg(CmdArgs, options::OPT_dD); |